Programs & Examples On #States

makes a new function

cd /proc
for i in [0-9]*;do echo -n "$i :";cat $i/status |grep ^State;done|grep D

# ls -l /proc/31134/cwd
lrwxrwxrwx 1 pippo users 0 Aug  2 16:25 /proc/31134/cwd -> /auto/pippo

umount -f /auto/pippo

sc query state= all 

x=-3:0.1:3;
y = x.^3;
plot(x,y), hold on
plot([-3 3], [0 0], 'k:')
hold off

set "file1=%~1"
IF "%~1"=="" set "file1=default file"

type "%file1%"   --- always enclose your variables in quotes

y <- c("1,200","20,000","100","12,111")
as.numeric(gsub(",", "", y))
# [1]  1200 20000 100 12111

messagetoSend = messagetoSend.replace(/\n/g, "<br />");

messagetoSend = messagetoSend.replace(/\r\n/g, "<br />");

apt-get install ffmpeg

git log $(git log --pretty=format:%H|tail -1)

cd C:\xampp\mysql\bin

mysqldump -u[username] -p[password] --all-databases > C:\localhost.sql

$scope.loadSkillTags = function (query) {
var data = {qData: query};
   return SkillService.querySkills(data).then(function(response) {
   return response.data;
  });
 };

const foo = a => a * 2;

const foo = function(a) { return a * 2; }.bind(this);

const foo = (width, height) => {
  const area = width * height;
  return area;
};

function foo() { console.log(this); }

function foo() { console.log(this); }
foo();

`use strict`;
function foo() { console.log(this); }
foo();

// or

function foo() {
   `use strict`;
   console.log(this);
 }
foo();

function foo(msg) { console.log(msg, this); }

const obj1 = {abc: 123}
const obj2 = {def: 456}

foo.call(obj1, 'hello');  // prints Hello {abc: 123}
foo.apply(obj2, ['hi']);  // prints Hi {def: 456}

function foo(msg) { console.log(msg, this); }
const obj = {
   abc: 123,
   bar: foo,
}
obj.bar('Hola');  // prints Hola {abc:123, bar: f}

class ShowName {
  constructor(name, elem) {
    this.name = name;
    elem.addEventListener('click', function() {
       console.log(this.name);  // won't work
    }); 
  }
}

class ShowName {
  constructor(name, elem) {
    this.name = name;
    elem.addEventListener('click', function() {
       console.log(this.name); 
    }.bind(this); // <=========== ADDED! ===========
  }
}

class ShowName {
  constructor(name, elem) {
    this.name = name;
    elem.addEventListener('click',() => {
       console.log(this.name); 
    });
  }
}

function bind(functionToBind, valueToUseForThis) {
  return function(...args) {
    functionToBind.call(valueToUseForThis, ...args);
  };
}

function bind(functionToBind, valueToUseForThis) {
  return function() {
    functionToBind.apply(valueToUseForThis, arguments);
  };
}

h1 {
  font-weight: bold;
  color: #fff;
  font-size: 32px;
}

h2 {
  font-weight: bold;
  color: #fff;
  font-size: 24px;
}

 yourLabel.intrinsicContentSize().width 

import numpy as np

myArray=np.array([1,2,4])  #func used to convert [1,2,3] list into an array
print(myArray)

background-size: 100%;

def seperate_string_number(string):
    previous_character = string[0]
    groups = []
    newword = string[0]
    for x, i in enumerate(string[1:]):
        if i.isalpha() and previous_character.isalpha():
            newword += i
        elif i.isnumeric() and previous_character.isnumeric():
            newword += i
        else:
            groups.append(newword)
            newword = i

        previous_character = i

        if x == len(string) - 2:
            groups.append(newword)
            newword = ''
    return groups

print(seperate_string_number('10in20ft10400bg'))
# outputs : ['10', 'in', '20', 'ft', '10400', 'bg'] 

-server
-Xms2048m
-Xmx2048m
-XX:MaxPermSize=2048m
-XX:ReservedCodeCacheSize=2048m

.fade-in {_x000D_
 opacity: 1;_x000D_
 animation-name: fadeInOpacity;_x000D_
 animation-iteration-count: 1;_x000D_
 animation-timing-function: ease-in;_x000D_
 animation-duration: 2s;_x000D_
}_x000D_
_x000D_
@keyframes fadeInOpacity {_x000D_
 0% {_x000D_
  opacity: 0;_x000D_
 }_x000D_
 100% {_x000D_
  opacity: 1;_x000D_
 }_x000D_
}
<h1 class="fade-in">Fade Me Down Scotty</h1>
NSString *subString = [dateString subStringWithRange:NSMakeRange(0,2)];
NSString *subString = [[dateString componentsSeparatedByString:@"/"] objectAtIndex:0];

  <FrameLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:color/black"
    android:minHeight="128dp">

    <FrameLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:layout_margin="1dp"
      android:background="@android:color/white">

      <TextView ... />
    </FrameLayout>
  </FrameLayout>

Command="{Binding Path=DataContext.CommandProperty, RelativeSource={...}}"

public getStringInBetween(str: string, prefixes: string | string[] | null,
                          postfixes: string | string[] | null): string {

    if (typeof prefixes === 'string') {
        prefixes = [prefixes];
    }

    if (typeof postfixes === 'string') {
        postfixes = [postfixes];
    }

    if (!str || str.length < 1) {
        throw new Error(str + ' should contain ' + prefixes);
    }

    let start = prefixes === null ? { pos: 0, sub: '' } : this.indexOf(str, prefixes);
    const end = postfixes === null ? { pos: str.length, sub: '' } : this.indexOf(str, postfixes, start.pos + start.sub.length);

    let value = str.substring(start.pos + start.sub.length, end.pos);
    if (!value || value.length < 1) {
        throw new Error(str + ' should contain string in between ' + prefixes + ' and ' + postfixes);
    }

    while (true) {
        try {
            start = this.indexOf(value, prefixes);
        } catch (e) {
            break;
        }
        value = value.substring(start.pos + start.sub.length);
        if (!value || value.length < 1) {
            throw new Error(str + ' should contain string in between ' + prefixes + ' and ' + postfixes);
        }
    }

    return value;
}

platforms_path="$1/Contents/Developer/Platforms";
if [ -d $platforms_path ]; then
    for platform in `ls $platforms_path`
    do
        sudo ln -sf $platforms_path/$platform/Developer/SDKs/* $(xcode-select --print-path)/Platforms/$platform/Developer/SDKs;
    done;
fi;

./xcode.sh /Applications/Xcode-463.app

beforecreate: function(node,targetNode,type,to) {
    jQuery.ajax({
         url:    url,
         success: function(result) {
                      if(result.isOk == false)
                          alert(result.message);
                  },
         async:   false
    });          
}

a.divide(b, 2, RoundingMode.HALF_UP)

$post = Post::find($id);    
$post->fill($request->input())->save();

var _old = jQuery.Event.prototype.stopPropagation;

jQuery.Event.prototype.stopPropagation = function() {
    this.target.nodeName !== 'SPAN' && _old.apply( this, arguments );
};     

$( document.body ).click(function() {
    alert('Hi I am bound to the body!');
});

$( '#bar' ).click(function(e) {
    alert('I am the span and I do prevent propagation');
    e.stopPropagation();
});

$( '#yay' ).click(function() {
    $('span').each(function(i, elem) {
        var events        = jQuery._data(elem).events,
            oldHandler    = [ ],
            $elem         = $( elem );

        if( 'click' in events ) {                        
            [].forEach.call( events.click, function( click ) {
                oldHandler.push( click.handler );
            });

            $elem.off( 'click' );
        }

        if( oldHandler.length ) {
            oldHandler.forEach(function( handler ) {
                $elem.bind( 'click', (function( h ) {
                    return function() {
                        h.apply( this, [{stopPropagation: $.noop}] );
                    };
                }( handler )));
            });
        }
    });

    this.disabled = 1;
    return false;
});

$('*').not('#div').bind('touchmove', false);

$('#div').bind('touchmove');

table.className td { width: 25%; }

from sqlalchemy import func
Table.query.with_entities(Table.column, func.count(Table.column)).group_by(Table.column).all()

from sqlalchemy import func
session.query(Table.column, func.count(Table.column)).group_by(Table.column).all()

private void myCustomControl_Click(object sender, EventArgs e)
{
  ((MyCustomControl)sender).DoWhatever();
}

apt-get install libapache2-mod-php5

service apache2 restart

with open("tmob_notcleaned.csv", "rb") as infile, open("tmob_cleaned.csv", "wb") as outfile:
   next(infile)  # skip the headers
   outfile.write(infile.read())

sudo adduser username ttyl
sudo adduser username serial
sudo adduser username uucp

groups username

select index_name
  from dba_indexes
 where table_name='&TABLE_NAME'
   and owner='&TABLE_OWNER';

select index_name 
  from user_indexes 
 where table_name='&TABLE_NAME';

"Use Mark plugin to highlight selected word  
map <2-leftmouse> \m   

def func1(a, *, b=42):
    ...
func1(value_for_a) # b is optional and will default to 42

def func2(a, *, b):
    ... 
func2(value_for_a, b=21) # b is set to 21 by the function call
func2(value_for_a) # ERROR: missing 1 required keyword-only argument: 'b'`

<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>

<h:outputText value="Table Size = #{fn:length(SystemBean.list)}"/>

    for (index, element) in array.enumerate() {
     index is indexposition of array
     element is element of array 
   }

var _login = function (loginData) {_x000D_
 _x000D_
        var data = "grant_type=password&username=" + loginData.userName + "&password=" + loginData.password;_x000D_
 _x000D_
        var deferred = $q.defer();_x000D_
 _x000D_
        $http.post(serviceBase + 'token', data, { headers: { 'Content-Type': 'application/x-www-form-urlencoded' } }).success(function (response) {_x000D_
 _x000D_
            localStorageService.set('authorizationData', { token: response.access_token, userName: loginData.userName });_x000D_
 _x000D_
            _authentication.isAuth = true;_x000D_
            _authentication.userName = loginData.userName;_x000D_
 _x000D_
            deferred.resolve(response);_x000D_
 _x000D_
        }).error(function (err, status) {_x000D_
            _logOut();_x000D_
            deferred.reject(err);_x000D_
        });_x000D_
 _x000D_
        return deferred.promise;_x000D_
 _x000D_
    };_x000D_

var keys = [];

for (var key in driversCounter) {
    if (driversCounter.hasOwnProperty(key)) {
        keys.push(key);
    }
}

if (!Object.keys) {
    Object.keys = function (object) {
        var keys = [];

        for (var key in object) {
            if (object.hasOwnProperty(key)) {
                keys.push(key);
            }
        }
    }
}

<div id="content">
    <iframe src="http://www.microsoft.com" name="frame2" id="frame2" frameborder="0" marginwidth="0" marginheight="0" scrolling="auto" onload="" allowtransparency="false"></iframe>
</div>
<div id="block"></div>
<div id="header"></div>
<div id="footer"></div>

div#content {
    position: fixed;
    top: 80px;
    left: 40px;
    bottom: 25px;
    min-width: 200px;
    width: 40%;
    background: black;
}

div#content iframe {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
}

/**
 * Require login on all pages
 */
function so8127453_require_login() {
  if ( ! is_user_logged_in() ) {

    $protocol = $_SERVER['HTTPS'] == 'on' ? 'https://' : 'http://';
    $base = $_SERVER['SERVER_NAME'];
    $uri = $_SERVER['REQUEST_URI'];

    $attempted_accessed_url = $protocol . $base . $uri;
    $login_url = 'https://' . $base . '/wp-login.php?redirect_to=' . $attempted_accessed_url;

    wp_redirect( $login_url );
  }
}
add_action( 'template_redirect', 'so8127453_require_login' );

const os = require('os');
const colors = require('colors');

console.log("Operative System:".green,os.type(),os.release());
console.log("Uptime:".blue,os.uptime());

from pylab import *
from sys import getsizeof
A = rand(10)
B = rand(10000)

In [64]: getsizeof(A)
Out[64]: 40

In [65]: getsizeof(B)
Out[65]: 40

In [66]: A.nbytes
Out[66]: 80

In [67]: B.nbytes
Out[67]: 80000

<input name="myvalue" id="valueText" type="text" value="ENTER VALUE">

<input type="submit" id= "submitBtn" value="Submit">

//this will submit only if the value is not default
$("#submitBtn").click(function () {
    if ($("#valueText").val() === "ENTER VALUE")
    {
        alert("please insert a valid value");
        return false;
    }
});

//this will put default value if the field is empty
$("#valueText").blur(function () {
    if(this.value == ''){ 
        this.value = 'ENTER VALUE';
    }
}); 

 //this will empty the field is the value is the default one
 $("#valueText").focus(function () {
    if (this.value == 'ENTER VALUE') {
        this.value = ''; 
    }
});

int result = 0;
bool isValidInt = int.TryParse("1234", out result);
//isValidInt should be true
//result is the integer 1234

#box { display: flex; width: 230px; outline: 1px solid blue; }_x000D_
.item { background: gray; width: 50px; height: 100px; }_x000D_
_x000D_
/* ----- Flexbox gap: ----- */_x000D_
_x000D_
#box > * + * {_x000D_
  margin-left: 10px;_x000D_
}
<div id='box'>_x000D_
    <div class='item'></div>_x000D_
    <div class='item'></div>_x000D_
    <div class='item'></div>_x000D_
    <div class='item'></div>_x000D_
</div>
.flex { display: flex; flex-wrap: wrap;  }_x000D_
.box { background: gray; height: 100px; min-width: 100px; flex: auto; }_x000D_
.flex-wrapper {outline: 1px solid red; }_x000D_
_x000D_
/* ----- Flex gap 10px: ----- */_x000D_
_x000D_
.flex > * {_x000D_
  margin: 5px;_x000D_
}_x000D_
.flex {_x000D_
  margin: -5px;_x000D_
}_x000D_
.flex-wrapper {_x000D_
  width: 400px; /* optional */_x000D_
  overflow: hidden; /* optional */_x000D_
}
<div class='flex-wrapper'>_x000D_
  <div class='flex'>_x000D_
    <div class='box'></div>_x000D_
    <div class='box'></div>_x000D_
    <div class='box'></div>_x000D_
    <div class='box'></div>_x000D_
    <div class='box'></div>_x000D_
  </div>_x000D_
</div>
$firstname = $_POST["firstname"];
$lastname = $_POST["lastname"];
$email = $_POST["email"];
$pass = $_POST["password"];

$check_email = mysqli_query($conn, "SELECT Email FROM crud where Email = '$email' ");
if(mysqli_num_rows($check_email) > 0){
    echo('Email Already exists');
}
else{
    if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $result = mysqli_query($conn, "INSERT INTO crud (Firstname, Lastname, Email, Password) VALUES ('$firstname', '$lastname', '$email', '$pass')");
}
    echo('Record Entered Successfully');
}

from argparse import ArgumentParser, SUPPRESS
# Disable default help
parser = ArgumentParser(add_help=False)
required = parser.add_argument_group('required arguments')
optional = parser.add_argument_group('optional arguments')

# Add back help 
optional.add_argument(
    '-h',
    '--help',
    action='help',
    default=SUPPRESS,
    help='show this help message and exit'
)
required.add_argument('--required_arg', required=True)
optional.add_argument('--optional_arg')

usage: main.py [-h] [--required_arg REQUIRED_ARG]
           [--optional_arg OPTIONAL_ARG]

required arguments:
  --required_arg REQUIRED_ARG

optional arguments:
  -h, --help                    show this help message and exit
  --optional_arg OPTIONAL_ARG

# create dummy matrix
set.seed(10)
m <- matrix(round(runif(25, 1, 5)), 5)
d <- as.data.frame(m)

# an identical effect can be achieved with colnames()   
names(d) <- LETTERS[1:5]
> d
  A B C D E
1 3 2 4 3 4
2 2 2 3 1 3
3 3 2 1 2 4
4 4 3 3 3 2
5 1 3 2 4 3

names(m) <- LETTERS[1:5]
> m
     [,1] [,2] [,3] [,4] [,5]
[1,]    3    2    4    3    4
[2,]    2    2    3    1    3
[3,]    3    2    1    2    4
[4,]    4    3    3    3    2
[5,]    1    3    2    4    3
attr(,"names")
 [1] "A" "B" "C" "D" "E" NA  NA  NA  NA  NA  NA  NA  NA  NA  NA  NA  NA  NA  NA 
[20] NA  NA  NA  NA  NA  NA 

    function executeQuery() {
  $.ajax({
    url: 'url/path/here',
    success: function(data) {
      // do something with the return value here if you like
    }
  });
  setTimeout(executeQuery, 5000); // you could choose not to continue on failure...
}

$(document).ready(function() {
  // run the first time; all subsequent calls will take care of themselves
  setTimeout(executeQuery, 5000);
});

function executeQuery() {
  $.ajax({
    url: 'url/path/here',
    success: function(data) {
      // do something with the return value here if you like
    }
  });
  updateCall();
}

function updateCall(){
setTimeout(function(){executeQuery()}, 5000);
}

$(document).ready(function() {
  executeQuery();
});

# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import Qt

# very testable class (hint: you can use mock.Mock for the signals)
class Worker(QtCore.QObject):
    finished = QtCore.pyqtSignal()
    dataReady = QtCore.pyqtSignal(list, dict)

    @QtCore.pyqtSlot()
    def processA(self):
        print "Worker.processA()"
        self.finished.emit()

    @QtCore.pyqtSlot(str, list, list)
    def processB(self, foo, bar=None, baz=None):
        print "Worker.processB()"
        for thing in bar:
            # lots of processing...
            self.dataReady.emit(['dummy', 'data'], {'dummy': ['data']})
        self.finished.emit()

def onDataReady(aList, aDict):
    print 'onDataReady'
    print repr(aList)
    print repr(aDict)

app = QtGui.QApplication(sys.argv)

thread = QtCore.QThread()  # no parent!
obj = Worker()  # no parent!
obj.dataReady.connect(onDataReady)

obj.moveToThread(thread)

# if you want the thread to stop after the worker is done
# you can always call thread.start() again later
obj.finished.connect(thread.quit)

# one way to do it is to start processing as soon as the thread starts
# this is okay in some cases... but makes it harder to send data to
# the worker object from the main gui thread.  As you can see I'm calling
# processA() which takes no arguments
thread.started.connect(obj.processA)
thread.finished.connect(app.exit)

thread.start()

# another way to do it, which is a bit fancier, allows you to talk back and
# forth with the object in a thread safe way by communicating through signals
# and slots (now that the thread is running I can start calling methods on
# the worker object)
QtCore.QMetaObject.invokeMethod(obj, 'processB', Qt.QueuedConnection,
                                QtCore.Q_ARG(str, "Hello World!"),
                                QtCore.Q_ARG(list, ["args", 0, 1]),
                                QtCore.Q_ARG(list, []))

# that looks a bit scary, but its a totally ok thing to do in Qt,
# we're simply using the system that Signals and Slots are built on top of,
# the QMetaObject, to make it act like we safely emitted a signal for
# the worker thread to pick up when its event loop resumes (so if its doing
# a bunch of work you can call this method 10 times and it will just queue
# up the calls.  Note: PyQt > 4.6 will not allow you to pass in a None
# instead of an empty list, it has stricter type checking

app.exec_()

//if you need height of div excluding margin/padding/border
$('#someDiv').height();

//if you need height of div with padding but without border + margin
$('#someDiv').innerHeight();

// if you need height of div including padding and border
$('#someDiv').outerHeight();

//and at last for including border + margin + padding, can use
$('#someDiv').outerHeight(true);

.social h2 a:link {
  color: pink;
  font-size: 14px;   
}

var express = require('express');

var fs = require('fs');

var morgan = require('morgan')

var app = express();

// create a write stream (in append mode)
var accessLogStream = fs.createWriteStream(__dirname + '/access.log',{flags: 'a'});

// setup the logger
app.use(morgan('combined', {stream: accessLogStream}))

app.get('/', function (req, res) {
  res.send('hello, world!')
});

select v.*, row_number() over (partition by id order by elem) rn from
(select
    id,
    unnest(string_to_array(elements, ',')) AS elem
 from myTable) v

from b import a

import sys
sys.path.insert(0, 'path/to/b.py')

from b import a

const isMobile = ((dc, wd) => {_x000D_
    // get browser "User-Agent" or vendor ... see "opera" property in `window`_x000D_
    let ua = wd.userAgent || wd.navigator.vendor || wd.opera;_x000D_
    try {_x000D_
        /**_x000D_
         * Creating a touch event ... in modern browsers with touch screens or emulators (but not mobile) does not cause errors._x000D_
         * Otherwise, it will create a `DOMException` instance_x000D_
         */_x000D_
        dc.createEvent("TouchEvent");_x000D_
_x000D_
        // check touchStart event_x000D_
        (('ontouchstart' in wd) || ('ontouchstart' in dc.documentElement) || wd.DocumentTouch && wd.document instanceof DocumentTouch || wd.navigator.maxTouchPoints || wd.navigator.msMaxTouchPoints) ? void(0) : new Error('failed check "ontouchstart" event');_x000D_
_x000D_
        // check `mediaQueryList` ... pass as modern browsers_x000D_
        let mQ = wd.matchMedia && matchMedia("(pointer: coarse)");_x000D_
        // if no have, throw error to use "User-Agent" sniffing test_x000D_
        if ( !mQ || mQ.media !== "(pointer: coarse)" || !mQ.matches ) {_x000D_
            throw new Error('failed test `mediaQueryList`');_x000D_
        }_x000D_
_x000D_
        // if there are no failures the possibility of the device being mobile is great (but not guaranteed)_x000D_
        return true;_x000D_
    } catch(ex) {_x000D_
        // fall back to User-Agent sniffing_x000D_
        return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(ua) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(ua.substr(0,4));_x000D_
    }_x000D_
})(document, window);_x000D_
_x000D_
_x000D_
// to show result_x000D_
let container = document.getElementById('result');_x000D_
_x000D_
container.textContent = isMobile ? 'Yes, your device appears to be mobile' : 'No, your device does not appear to be mobile';
<p id="result"></p>
@SpringBootApplication(scanBasePackages={"com.*"})

    // TODO Auto-generated method stub
    Integer[] a = { 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 1, 2, 2, 2, 2, 3, 4, 2 };
    List<Integer> list = new ArrayList<Integer>(Arrays.asList(a));
    Set<Integer> set = new HashSet<Integer>(list);
    int highestSeq = 0;
    int seq = 0;
    for (int i : set) {
        int tempCount = 0;
        for (int l : list) {
            if (i == l) {
                tempCount = tempCount + 1;
            }
            if (tempCount > highestSeq) {
                highestSeq = tempCount;
                seq = i;
            }
        }

    }

    System.out.println("highest sequence is " + seq + " repeated for " + highestSeq);

Example: pass arrays of data to the server (POST request)
$( "#objectID" ).load( "test.php", { "choices[]": [ "Jon", "Susan" ] } );

// IF not populated correctly - you could get aggregated FormGroup errors object
let getErrors = (formGroup: FormGroup, errors: any = {}) {
  Object.keys(formGroup.controls).forEach(field => {
    const control = formGroup.get(field);
    if (control instanceof FormControl) {
      errors[field] = control.errors;
    } else if (control instanceof FormGroup) {
      errors[field] = this.getErrors(control);
    }
  });
  return errors;
}

// Calling it:
let formErrors = getErrors(this.form);

static long values = Long.parseUnsignedLong("18446744073709551615");

public static void main(String[] args) {
    System.out.println(values); // -1
    System.out.println(Long.toUnsignedString(values)); // 18446744073709551615
}

ALTER TABLE tablename
ALTER COLUMN columnname columndatatype(size)

REGEXP_LIKE(column, '^[[:digit:]]+$')

function loadScript (dir, file) {
 var scr = document.createElement("script");
 scr.src = dir + file;
 document.body.appendChild(scr);
 }

   for(Map.Entry<String, String> entry: hashMap.entrySet()) {
     System.out.println("Key Of map = "+ entry.getKey() + 
                      " , value of map = " + entry.getValue() );
 }

         for(String key : hashMap.keySet()) {
            System.out.println("Key Of map = "+ key + " , 
                      value of map = " + hashMap.get(key) );
           }

      for(String key : hashMap.keySet()) {
        System.out.println("Key Of map = "+ key + " , 
                      value of map = " + hashMap.get(key) );
        }

     Iterator<String> keysIterator = keySet.iterator();
    while (keysIterator.hasNext()) {
        String key = keysIterator.next();
        System.out.println("Key Of map = "+ key + " , value of map = " + hashMap.get(key) );
   }

Closes #1.
Closes GH-1.
Closes gh-1.

public class InputApp {

// Don't worry, passing in args in the main method as one of the arguments isn't required MAN

    public static void main(String[] argumentalManWithAManDisorder){
        char inputManAger;

        System.out.println("Input Some Crap Man: ");
        try{
            // If you forget to cast char you will FAIL YOUR TASK MAN
            inputManAger = (char) System.in.read();
            System.out.print("You entererd " + inputManAger + " MAN");
        }
        catch(Exception e){
            System.out.println("ELEMENTARY SCHOOL MAN");
        }
    }
}

@ComponentScan(basePackages = {"your.company.domain.package"})
public class SpringExampleApplication {

    public static void main(String[] args) {
        SpringApplication.run(SpringExampleApplication.class, args);
    }
}

System.out.println("First Name: " + firstname + " Last Name: "+ lastname +".");

>>> list('hello')
['h', 'e', 'l', 'l', 'o']

>>> s = "hello"
>>> s[1]
'e'
>>> s[4]
'o'

>>> for c in 'hello':
...     print c + c,
... 
hh ee ll ll oo

<IfDefine DEV>
  AuthType Basic
  AuthName "Authorized access only!"
  AuthUserFile "/sandbox/web/scripts/.htpasswd"
  require valid-user
</IfDefine>

<IfDefine !DEV>
  AuthType Basic
  AuthName "Authorized access only!"
  AuthUserFile "/home/arvo/public_html/scripts/.htpasswd"
  require valid-user
</IfDefine>

LIST="ITEM1 ITEM2"
VALUE="ITEM1"
if [ -n "`echo $LIST | xargs -n1 echo | grep -e \"^$VALUE`$\" ]; then
    ...
fi

LIST="ITEM1:ITEM2"
VALUE="ITEM1"
if [ -n "`echo $LIST | sed 's|:|\\n|g' | grep -e \"^$VALUE`$\"`" ]; then
   ...
fi

#include <arpa/inet.h>

struct sockaddr_in *addr_in = (struct sockaddr_in *)res;
char *s = inet_ntoa(addr_in->sin_addr);
printf("IP address: %s\n", s);

#include <arpa/inet.h>
#include <stdlib.h>

char *s = NULL;
switch(res->sa_family) {
    case AF_INET: {
        struct sockaddr_in *addr_in = (struct sockaddr_in *)res;
        s = malloc(INET_ADDRSTRLEN);
        inet_ntop(AF_INET, &(addr_in->sin_addr), s, INET_ADDRSTRLEN);
        break;
    }
    case AF_INET6: {
        struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)res;
        s = malloc(INET6_ADDRSTRLEN);
        inet_ntop(AF_INET6, &(addr_in6->sin6_addr), s, INET6_ADDRSTRLEN);
        break;
    }
    default:
        break;
}
printf("IP address: %s\n", s);
free(s);

Widget widget = new Widget()
widget.Name = "test"
widget.Price = 1;

HttpClient client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:44268/api/test");
client.SendAsync(new HttpRequestMessage<Widget>(widget))
    .ContinueWith((postTask) => postTask.Result.EnsureSuccessStatusCode() );

var client = new HttpClient();

// This is the postdata
var postData = new List<KeyValuePair<string, string>>();
postData.Add(new KeyValuePair<string, string>("Name", "test"));
postData.Add(new KeyValuePair<string, string>("Price ", "100"));

HttpContent content = new FormUrlEncodedContent(postData); 

client.PostAsync("http://localhost:44268/api/test", content).ContinueWith(
    (postTask) =>
    {
        postTask.Result.EnsureSuccessStatusCode();
    });

a = dict(one=1, two=2, three=3)

int x;
int test(double *p)
{
  x=5;
  *p = 1.0;
  return x;
}

void test(void)
{
  struct S {int x;} s;
  s.x = 1;
}

int test(int *ip, double *dp)
{
  *ip = 1;
  *dp = 1.23;
  return *ip;
}
int test2(void)
{
  union U { int i; double d; } u;
  return test(&u.i, &u.d);
}

 void inc_int(int *p) { *p = 3; }
 int test(void)
 {
   int *p;
   struct S { int x; } s;
   s.x = 1;
   p = &s.x;
   inc_int(p);
   return s.x;
 }

 void inc_int(int *p) { *p = 3; }
 int test(void)
 {
   int *p;
   struct S { int x; } s;
   p = &s.x;
   s.x = 1;  //  !!*!!
   *p += 1;
   return s.x;
 }

public final class MyFinalClass {...}

public sealed class MyFinalClass {...}

public class MyClass
{
    public final void myFinalMethod() {...}
}

public class MyClass : MyBaseClass
{
    public sealed override void MyFinalMethod() {...}
}

public final double pi = 3.14; // essentially a constant

public readonly double pi = 3.14; // essentially a constant

String tempFileName = "/tmp/" + multiFile.getOriginalFileName();
FileOutputStream fo = new FileOutputStream(tempFileName);

fo.write(asset.getBytes());    
fo.close();   

parts.add("file", new FileSystemResource(tempFileName));    
String response = restTemplate.postForObject(uploadUrl, parts, String.class, authToken, path);   

//clean-up    
File f = new File(tempFileName);    
f.delete();

<IfModule mod_headers.c>
    Header set Access-Control-Allow-Origin "*"
</IfModule>

.modal-body {
    max-height: calc(100vh - 143px);
    overflow-y: auto; }

maxline='cat journald.conf | grep "#SystemMaxUse="'; if [ $maxline == "#SystemMaxUse=" ]; then sed 's/\#SystemMaxUse=/SystemMaxUse=50M/g' journald.conf > journald.conf2 && mv journald.conf2 journald.conf; else echo "This file has been edited. You'll need to do it manually."; fi

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace GuessTheDay
{
class Program
{
    static void Main(string[] args)
    { 
 Console.WriteLine("Enter the Day Number ");
 int day = int.Parse(Console.ReadLine());
 Console.WriteLine(" Enter The Month");
int month = int.Parse(Console.ReadLine());
Console.WriteLine("Enter Year ");
int year = int.Parse(Console.ReadLine());
DateTime mydate = new DateTime(year,month,day);
string formatteddate = string.Format("{0:dddd}", mydate);
Console.WriteLine("The day should be " + formatteddate);
}  
 } 
   }

<article *ngFor="let news of (news$ | async)?.articles">
<h4 class="head">{{news.title}}</h4>
<div class="desc"> {{news.description}}</div>
<footer>
    {{news.author}}
</footer>

.tables

.schema [tablename]

# Set an environment variable for http/https.
RewriteCond %{HTTPS} =on
RewriteRule ^(.*)$ - [env=ps:https]
RewriteCond %{HTTPS} !=on
RewriteRule ^(.*)$ - [env=ps:http]

# Check if m=1 is set and set cookie 'm' equal to 1.
RewriteCond %{QUERY_STRING} (^|&)m=1(&|$)
RewriteRule ^ - [CO=m:1:example.com]

# Check if m=0 is set and set cookie 'm' equal to 0.
RewriteCond %{QUERY_STRING} (^|&)m=0(&|$)
RewriteRule ^ - [CO=m:0:example.com]

# Cookie can't be set and read in the same request so check.
RewriteCond %{QUERY_STRING} (^|&)m=0(&|$)
RewriteRule ^ - [S=1]

# Check if this looks like a mobile device.
RewriteCond %{HTTP:x-wap-profile} !^$ [OR]
RewriteCond %{HTTP_USER_AGENT} "android|blackberry|ipad|iphone|ipod|iemobile|opera mobile|palmos|webos|googlebot-mobile" [NC,OR]
RewriteCond %{HTTP:Profile} !^$
# Check if we're not already on the mobile site.
RewriteCond %{HTTP_HOST} !^m\.
# Check if cookie is not set to force desktop site.
RewriteCond %{HTTP_COOKIE} !^.*m=0.*$ [NC]
# Now redirect to the mobile site preserving http or https.
RewriteRule ^ %{ENV:ps}://m.example.com%{REQUEST_URI} [R,L]

# Check if this looks like a desktop device.
RewriteCond %{HTTP_USER_AGENT} "!(android|blackberry|ipad|iphone|ipod|iemobile|opera mobile|palmos|webos|googlebot-mobile)" [NC]
# Check if we're on the mobile site.
RewriteCond %{HTTP_HOST} ^m\.
# Check if cookie is not set to force mobile site.
RewriteCond %{HTTP_COOKIE} !^.*m=1.*$ [NC]
# Now redirect to the mobile site preserving http or https.
RewriteRule ^ %{ENV:ps}://example.com%{REQUEST_URI} [R,L]

netstat -nb

<div id="google_translate_element"></div><script type="text/javascript">
function googleTranslateElementInit() {
  new google.translate.TranslateElement({pageLanguage: 'ko', layout: google.translate.TranslateElement.InlineLayout.SIMPLE}, 'google_translate_element');
}
</script><script type="text/javascript" src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script>

from datetime import datetime
dt = datetime.strptime('26 Sep 2012', '%d %b %Y')
newdatetime = dt.replace(hour=11, minute=59)

if (!this.IsHandleCreated)
{
    this.CreateHandle();
}

interface SelectProtected {
    readonly wrapperElement: HTMLDivElement;
    readonly inputElement: HTMLInputElement;
}

const selectProtected: SelectProtected = {
    wrapperElement: document.createElement("div"),
    inputElement: document.createElement("input")
};

# assume array is sorted by name!

array.bsearch { |each| "Jamie" <=> each.name } # returns element
(0..array.size).bsearch { |n| "Jamie" <=> array[n].name } # returns index

private void startImageChooserActivity() {
    Intent intent = ImageChooserMaker.newChooser(MainActivity.this)
            .add(new ImageChooser(true))
            .create("Select Image");
    startActivityForResult(intent, REQUEST_IMAGE_CHOOSER);
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == REQUEST_IMAGE_CHOOSER && resultCode == RESULT_OK) {
        List<Uri> imageUris = ImageChooserMaker.getPickMultipleImageResultUris(this, data);
    }
}

function method1(){_x000D_
  var dfd = new $.Deferred();_x000D_
     setTimeout(function(){_x000D_
     console.log("Inside Method - 1"); _x000D_
     method2(dfd);  _x000D_
    }, 5000);_x000D_
  return dfd.promise();_x000D_
}_x000D_
_x000D_
function method2(dfd){_x000D_
  setTimeout(function(){_x000D_
   console.log("Inside Method - 2"); _x000D_
   method3(dfd); _x000D_
  }, 3000);_x000D_
}_x000D_
_x000D_
function method3(dfd){_x000D_
  setTimeout(function(){_x000D_
   console.log("Inside Method - 3");  _x000D_
   dfd.resolve();_x000D_
  }, 3000);_x000D_
}_x000D_
_x000D_
function method4(){   _x000D_
   console.log("Inside Method - 4");  _x000D_
}_x000D_
_x000D_
var call = method1();_x000D_
_x000D_
$.when(call).then(function(cb){_x000D_
  method4();_x000D_
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
$sudo apt install golang -y

export GOROOT=/usr/lib/go
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin

class Example(object):
    def __init__(self, x=None, y=None):
        self.x = x
        self.y = y

    def getX(self):
        return self.x or self.defaultX()

    def getY(self):
        return self.y or self.defaultY()

    def setX(self, x):
        self.x = x

    def setY(self, y):
        self.y = y

    def defaultX(self):
        return someDefaultComputationForX()

    def defaultY(self):
        return someDefaultComputationForY()

class Example(object):
    def __init__(self, x=None, y=None):
        self._x = x
        self._y = y

    @property
    def x(self):
        return self.x or self.defaultX()

    @x.setter
    def x(self, value):
        self._x = value

    @property
    def y(self):
        return self.y or self.defaultY()

    @y.setter
    def y(self, value):
        self._y = value

    # default{XY} as before.

e.x[a,b,c] = 10
e.x[d,e,f] = 20

e.x = [a,b,c,10]
e.x = [d,e,f,30]

def x(self, *args):
    return defaultX()

print e.x     -> The default at time T0
e.x = 1
print e.x     -> 1
e.x = None
print e.x     -> The default at time T1

class UberProperty(object):

    def __init__(self, method):
        self.method = method
        self.value = None
        self.isSet = False

    def setValue(self, value):
        self.value = value
        self.isSet = True

    def clearValue(self):
        self.value = None
        self.isSet = False

class Example(object):

    @uberProperty
    def x(self):
        return defaultX()

def uberProperty(f):
    return UberProperty(f)

class UberProperty(object):

    def __init__(self, method):
        self.method = method

class Example(object):

    @uberProperty
    def x(self):
        return defaultX()

print Example.x     <__main__.UberProperty object at 0x10e1fb8d0>
print Example().x   <__main__.UberProperty object at 0x10e1fb8d0>

class BoundUberProperty(object):
    def __init__(self, obj, uberProperty):
        self.obj = obj
        self.uberProperty = uberProperty
        self.isSet = False

    def setValue(self, value):
        self.value = value
        self.isSet = True

    def getValue(self):
        return self.value if self.isSet else self.uberProperty.method(self.obj)

    def clearValue(self):
        del self.value
        self.isSet = False

class UberObject(object):
    def __init__(self):
        for k in dir(self):
            v = getattr(self, k)
            if isinstance(v, UberProperty):
                v = BoundUberProperty(self, v)
                setattr(self, k, v)

e = Example()
print e.x               -> <__main__.BoundUberProperty object at 0x104604c90>

@uberProperty
def x(self):
    return *datetime.datetime.now()*

print e.x.getValue()
print e.x.getValue()
e.x.setValue(datetime.date(2013, 5, 31))
print e.x.getValue()
e.x.clearValue()
print e.x.getValue()

2013-05-31 00:05:13.985813
2013-05-31 00:05:13.986290
2013-05-31
2013-05-31 00:05:13.986310

  class Example(object):
      @uberProperty
      def x(self):
          ...

      y = x

import datetime

class UberObject(object):
    def uberSetter(self, value):
        print 'setting'

    def uberGetter(self):
        return self

    def __init__(self):
        for k in dir(self):
            v = getattr(self, k)
            if isinstance(v, UberProperty):
                v = BoundUberProperty(self, v)
                setattr(self, k, v)

class UberProperty(object):
    def __init__(self, method):
        self.method = method

class BoundUberProperty(object):
    def __init__(self, obj, uberProperty):
        self.obj = obj
        self.uberProperty = uberProperty
        self.isSet = False

    def setValue(self, value):
        self.value = value
        self.isSet = True

    def getValue(self):
        return self.value if self.isSet else self.uberProperty.method(self.obj)

    def clearValue(self):
        del self.value
        self.isSet = False

    def uberProperty(f):
        return UberProperty(f)

class Example(UberObject):

    @uberProperty
    def x(self):
        return datetime.datetime.now()

/* Main Level */
ul{
  margin-left:10px;
}

/* Second Level */
ul ul{
  margin-left:15px;
}

/* Third Level */
ul ul ul{
  margin-left:20px;
}

/* and so on... */

if (Modernizr.touch){
   // bind to touchstart, touchmove, etc and watch `event.streamId`
} else {
   // bind to normal click, mousemove, etc
}

if(window.TouchEvent) {
   //.....
}

if(window.Touch) {
    //....
}

window.document.removeEventListener("keydown", getEventListeners(window.document.keydown[0].listener));  

>>> adict = dict((str(k), v) for k, v in zip(['a', 1, 'b'], [2, 'c', 3])) 

git fetch origin   # update all our origin/* remote-tracking branches

git checkout demo         # if needed -- your example assumes you're on it
git merge origin/demo     # if needed -- see below

git checkout master
git merge origin/master

git merge -X theirs demo   # but see below

git push origin master     # again, see below

int i;

git fetch origin   # update origin/*

git checkout master
git merge --ff-only origin/master || die "cannot fast-forward our master"

git merge -X theirs origin/demo || die "complex merge conflict"

git push origin master

import sys
import types

def str_to_class(field):
    try:
        identifier = getattr(sys.modules[__name__], field)
    except AttributeError:
        raise NameError("%s doesn't exist." % field)
    if isinstance(identifier, (types.ClassType, types.TypeType)):
        return identifier
    raise TypeError("%s is not a class." % field)

mylist.OrderBy(s => s.GetType().GetProperty("PropertyName").GetValue(s));

<xsl:when test="not($AccountNumber = '12345') and not($Balance = '0')" />

console.log( _.size(obj.Data) );

console.log( _.keys(obj.Data).length );

function ObjectLength( object ) {
    var length = 0;
    for( var key in object ) {
        if( object.hasOwnProperty(key) ) {
            ++length;
        }
    }
    return length;
};

console.log( ObjectLength(obj.Data) );

function ObjectLength_Modern( object ) {
    return Object.keys(object).length;
}

function ObjectLength_Legacy( object ) {
    var length = 0;
    for( var key in object ) {
        if( object.hasOwnProperty(key) ) {
            ++length;
        }
    }
    return length;
}

var ObjectLength =
    Object.keys ? ObjectLength_Modern : ObjectLength_Legacy;

console.log( ObjectLength(obj.Data) );

git checkout -b newbranch
git checkout master
git merge newbranch
git branch -d newbranch

DECLARE @int INT = 9 
        SELECT CASE WHEN @int < 10
                    THEN FORMAT(CAST(@int AS INT),'0#')
               ELSE 
                   FORMAT(CAST(@int AS INT),'0')
               END

document.cookie = 'NAMEOFYOURCOOKIE' + '=; expires=Thu, 01-Jan-70 00:00:01 GMT;';

     public static string SendMail(string bodyContent)
    {
        string sendMail = "";
        try
        {

            string fromEmail = "[email protected]";
            MailMessage mailMessage = new MailMessage(fromEmail, "[email protected]", "Subject", body);
            mailMessage.IsBodyHtml = true;
            SmtpClient smtpClient = new SmtpClient("smtp.gmail.com", 587);
            smtpClient.EnableSsl = true;
            smtpClient.UseDefaultCredentials = false;
            smtpClient.Credentials = new NetworkCredential(fromEmail, frompassword);
            smtpClient.Send(mailMessage);
        }
        catch (Exception ex)
        {
            sendMail = ex.Message.ToString();
            Console.WriteLine(ex.ToString());
        }
        return sendMail;
    }

/**
 * This demonstrates how you can implement switching between the tabs of a
 * TabHost through fragments, using FragmentTabHost.
 */
public class FragmentTabs extends FragmentActivity {
    private FragmentTabHost mTabHost;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.fragment_tabs);
    mTabHost = (FragmentTabHost)findViewById(android.R.id.tabhost);
    mTabHost.setup(this, getSupportFragmentManager(), R.id.realtabcontent);

    mTabHost.addTab(mTabHost.newTabSpec("simple").setIndicator("Simple"),
            FragmentStackSupport.CountingFragment.class, null);
    mTabHost.addTab(mTabHost.newTabSpec("contacts").setIndicator("Contacts"),
            LoaderCursorSupport.CursorLoaderListFragment.class, null);
    mTabHost.addTab(mTabHost.newTabSpec("custom").setIndicator("Custom"),
            LoaderCustomSupport.AppListFragment.class, null);
    mTabHost.addTab(mTabHost.newTabSpec("throttle").setIndicator("Throttle"),
            LoaderThrottleSupport.ThrottledLoaderListFragment.class, null);
    }
}

mylist = [1, 2, 3, 4]

# With None as default value:
value = mylist and mylist[-1]

# With specified default value (option 1):
value = mylist and mylist[-1] or 'default'

# With specified default value (option 2):
value = mylist[-1] if mylist else 'default'

     <!DOCTYPE html>
      <html>
      <head>
      <script>
       function fun()
        {
         alert("hello");
         //validation code to see State field is mandatory.  
        }   
        function f1()
        {
          alert("f1 called");
           //form validation that recalls the page showing with supplied inputs.    
        }
      </script>
      </head>
      <body>
      <form name="form1" id="form1" method="post">
                State: 
                <select id="state ID">
                   <option></option>
                   <option value="ap">ap</option>
                   <option value="bp">bp</option>
                </select>
       </form>

       <table><tr><td id="Save" onclick="f1(); fun();">click</td></tr></table>

   </body>
   </html>

server {
  server_name .mydomain.com;
  rewrite ^ http://www.adifferentdomain.com$request_uri? permanent;
}

server {
  server_name .mydomain.com;
  return 301 http://www.adifferentdomain.com$request_uri;
}

// import the function in your class
[DllImport ("User32.dll")]
static extern int SetForegroundWindow(IntPtr point);

//...

Process p = Process.GetProcessesByName("notepad").FirstOrDefault();
if (p != null)
{
    IntPtr h = p.MainWindowHandle;
    SetForegroundWindow(h);
    SendKeys.SendWait("k");
}

Process p = Process.Start("notepad.exe");
p.WaitForInputIdle();
IntPtr h = p.MainWindowHandle;
SetForegroundWindow(h);
SendKeys.SendWait("k");

        Process p = new Process();
        ProcessStartInfo info = new ProcessStartInfo();
        info.FileName = "cmd.exe";
        info.RedirectStandardInput = true;
        info.UseShellExecute = false;

        p.StartInfo = info;
        p.Start();

        using (StreamWriter sw = p.StandardInput)
        {
            if (sw.BaseStream.CanWrite)
            {
                sw.WriteLine("mysql -u root -p");
                sw.WriteLine("mypassword");
                sw.WriteLine("use mydb;");
            }
        }

<httpCookies httpOnlyCookies="true" requireSSL="true"/>

class MyPage extends StatelessWidget {

  @override
  Widget build(BuildContext context) =>
      Scaffold(
        appBar: AppBar(
          title: Text("Hello world"),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              FlatButton(
                onPressed: () => {},
                color: Colors.orange,
                padding: EdgeInsets.all(10.0),
                child: Column( // Replace with a Row for horizontal icon + text
                  children: <Widget>[
                    Icon(Icons.add),
                    Text("Add")
                  ],
                ),
              ),
            ],
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: () => {},
          tooltip: 'Increment',
          child: Icon(Icons.add),
        ),
      );
}

import express from "express";
import http from "http";

const app = express();
const server = http.createServer(app);

const sio = require("socket.io")(server, {
    handlePreflightRequest: (req, res) => {
        const headers = {
            "Access-Control-Allow-Headers": "Content-Type, Authorization",
            "Access-Control-Allow-Origin": req.headers.origin, //or the specific origin you want to give access to,
            "Access-Control-Allow-Credentials": true
        };
        res.writeHead(200, headers);
        res.end();
    }
});

sio.on("connection", () => {
    console.log("Connected!");
});

server.listen(3000);

let storyboard = UIStoryboard(name: "Main", bundle: nil)
let vc = storyboard.instantiateViewController("LoginViewController") as UIViewController
self.navigationController?.pushViewController(vc, animated: true)

using (var ms = new MemoryStream())
{
    using (var sw = new StreamWriter(ms, Encoding.UTF8, 1024, true))
    {
        sw.WriteLine("data");
        sw.WriteLine("data 2");    
    }

    ms.Position = 0;
    using (var sr = new StreamReader(ms))
    {
        Console.WriteLine(sr.ReadToEnd());
    }
}

var userPasswordString = new Buffer(baseAuth, 'base64').toString('ascii');

var userPasswordString = Buffer.from(baseAuth, 'base64').toString('ascii');

var userPasswordString = Buffer.from(baseAuth, 'utf-8').toString('base64');

! pip install opencv-python

class Timer {
    companion object {
        @JvmStatic
        fun call(ms: Long, f: () -> Unit) {
            object : CountDownTimer(ms,ms){
                override fun onFinish() { f() }
                override fun onTick(millisUntilFinished: Long) {}
            }.start()
        }
    }
}

Timer.call(5000) { /*Whatever you want to execute after 5000 ms*/ }

import java.text.DateFormatSymbols;

public String formatMonth(int month, Locale locale) {
    DateFormatSymbols symbols = new DateFormatSymbols(locale);
    String[] monthNames = symbols.getMonths();
    return monthNames[month - 1];
}

// A class instance
private Handler mHandler = new Handler(Looper.getMainLooper());

// anywhere else in your code
mHandler.post(<your runnable>);
// ^ this will always be run on the next run loop on the main thread.

<form id='form'>
<input type='file' name='file' />
<input type='submit' />
</form>

$('#form').submit(function (e) {
e.preventDefault();
var formData = new FormData(this); // grab all form contents including files
//you can then use formData and pass to ajax

});

<?php
require 'db_config.php';

  $id  = $_POST["id"];
  $post = $_POST;

  $sql = "UPDATE items SET title = '".$post['title']."'

    ,description = '".$post['description']."' 

    WHERE id = '".$id."'";

  $result = $mysqli->query($sql);

  $sql = "SELECT * FROM items WHERE id = '".$id."'"; 

  $result = $mysqli->query($sql);

  $data = $result->fetch_assoc();

echo json_encode($data);
?>

RewriteCond %{THE_REQUEST} ^GET.*index\.php [NC]

RewriteRule (.*?)index\.php/*(.*) /$1$2 [R=301,NE,L]

$output = curl_exec($ch);
$result = iconv("Windows-1251", "UTF-8", $output);

COLUMN COLUMN_NAME FORMAT 99.99
SELECT COLUMN_NAME FROM ....

test = new Date()
test.format('d-M-Y')
"15-Dec-2014"

<a href="…" style="display:inline-block;overflow:hidden">
<img width=348 height=191 alt=""
style="border:0;position:relative;margin-bottom:-19px;top:-19px"
src="…"></a>

// Create new fragment and transaction
Fragment newFragment = new ExampleFragment();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();

// Replace whatever is in the fragment_container view with this fragment,
// and add the transaction to the back stack if needed
transaction.replace(R.id.fragment_container, newFragment);
transaction.addToBackStack(null);

// Commit the transaction
transaction.commit();

  var parsed_json = $.parseJSON(xml);

>>> def f(x=2):
...     print(x)
... 
>>> new_x = {'x': 4}
>>> f()        #    default value x=2
2
>>> f(x=3)     #   explicit value x=3
3
>>> f(**new_x) # dictionary value x=4 
4

session := &Session{}
if (Session{}) == *session {
    fmt.Println("session is empty")
}

<asp:Button runat="server" ID="btnUserDelete" Text="Delete" CssClass="GreenLightButton"
                       OnClick="BtnUserDelete_Click"
                       OnClientClick="if ( ! UserDeleteConfirmation()) return false;" 
 meta:resourcekey="BtnUserDeleteResource1" />

function UserDeleteConfirmation() {
    return confirm("Are you sure you want to delete this user?");
}

 dependencies {
     compile project(':openCVLibraryXYZ')
     //rest of code
 }

    dependencies {
        compile project(':openCVLibrary320')
        //rest of code
    }

$payID = isset($_POST['paymentid']) ? $_POST['paymentid'] : ''

payment_id = request.POST.get('payment_id', '')

<Directory /home/mydomain.com/htdocs>
    Options FollowSymLinks
    AllowOverride all
    Require all granted
</Directory>

Options -Indexes

Options +FollowSymLinks

[Fri Aug 19 02:57:39.922872 2016] [autoindex:error] [pid 12479] [client aaa.bbb.ccc.ddd:xxxxx] AH01276: Cannot serve directory /home/mydomain.com/htdocs/dir-without-index-file/: No matching DirectoryIndex (index.html,index.php) found, and server-generated directory index forbidden by Options directive

LogLevel crit

<Directory /home/mydomain.com/htdocs>
    Options +FollowSymLinks
    AllowOverride all
    Require all granted
    LogLevel crit
</Directory>

Options -Indexes

LogLevel crit

LoadModule autoindex_module modules/mod_autoindex.so

sudo mv autoindex.conf autoindex.conf.<something_else>

sudo httpd -k restart

sudo apachectl restart

    sudo a2dismod autoindex

    sudo a2enmod autoindex

%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
from scipy import signal

"""
parameters: 
rhp - spectral noise density unit/SQRT(Hz)
sr  - sample rate
n   - no of points
mu  - mean value, optional

returns:
n points of noise signal with spectral noise density of rho
"""
def white_noise(rho, sr, n, mu=0):
    sigma = rho * np.sqrt(sr/2)
    noise = np.random.normal(mu, sigma, n)
    return noise

rho = 1 
sr = 1000
n = 1000
period = n/sr
time = np.linspace(0, period, n)
signal_pure = 100*np.sin(2*np.pi*13*time)
noise = white_noise(rho, sr, n)
signal_with_noise = signal_pure + noise

f, psd = signal.periodogram(signal_with_noise, sr)

print("Mean spectral noise density = ",np.sqrt(np.mean(psd[50:])), "arb.u/SQRT(Hz)")

plt.plot(time, signal_with_noise)
plt.plot(time, signal_pure)
plt.xlabel("time (s)")
plt.ylabel("signal (arb.u.)")
plt.show()

plt.semilogy(f[1:], np.sqrt(psd[1:]))
plt.xlabel("frequency (Hz)")
plt.ylabel("psd (arb.u./SQRT(Hz))")
#plt.axvline(13, ls="dashed", color="g")
plt.axhline(rho, ls="dashed", color="r")
plt.show()

MERGE INTO studLoad l
USING ( SELECT studId, studName FROM student ) s
ON (l.studId = s.studId)
WHEN MATCHED THEN
  UPDATE SET l.studName = s.studName
   WHERE l.studName != s.studName
WHEN NOT MATCHED THEN 
INSERT (l.studID, l.studName)
VALUES (s.studId, s.studName)

declare

   cursor c_data is
    select b.rowid as rid, a.studId, a.studName
      from student a
      left outer join studLoad b
        on a.studId = b.studId
       and a.studName <> b.studName
           ;

   type t__data is table of c_data%rowtype index by binary_integer;
   t_data t__data;

begin

   open c_data;
   loop
      fetch c_data bulk collect into t_data limit 10000;

      exit when t_data.count = 0;

      for idx in t_data.first .. t_data.last loop
         if t_data(idx).rid is null then
            insert into studLoad (studId, studName)
            values (t_data(idx).studId, t_data(idx).studName);
         else
            update studLoad
               set studName = t_data(idx).studName
             where rowid = t_data(idx).rid
                   ;
         end if;
      end loop;

   end loop;
   close c_data;

end;
/

 // `url` is the server URL that will be used for the request
 url: '/user',

 // `baseURL` will be prepended to `url` unless `url` is absolute.
 // It can be convenient to set `baseURL` for an instance of axios to pass relative URLs
 // to methods of that instance.
 baseURL: 'https://some-domain.com/api/',

div.centered{
  width: 100px;
  height: 50px;
  position:fixed; 
  top: calc(50% - 25px); // half of width
  left: calc(50% - 50px); // half of height
}

Programs & Examples On #States

onSaveInstanceState () and onRestoreInstanceState ()

Linux Process States

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