Programs & Examples On #Activitygroup

Checkout Windows-style, commit Unix-style line endings

popMyFragmentAndMoveOn();

new Handler(Looper.getMainLooper()).post(new Runnable() {
    public void run() {
        popMyFragmentAndMoveOn();
    }
}

  $total_result = $result->num_rows;

<?php
if ($result = $mysqli->query("SELECT * FROM players ORDER BY id"))
{
    if ($result->num_rows > 0)
    {
        $total_result = $result->num_rows;
        $total_pages = ceil($total_result / $per_page);

        if(isset($_GET['page']) && is_numeric($_GET['page']))
        {
            $show_page = $_GET['page'];

            if ($show_page > 0 && $show_page <= $total_pages)
            {
                $start = ($show_page - 1) * $per_page;
                $end = $start + $per_page;
            }
            else
            {
                $start = 0;
                $end = $per_page;
            }               

        }
        else
        {
            $start = 0;
            $end = $per_page;
        }

        //display paginations
        echo "<p> View pages: ";
        for ($i=1; $i < $total_pages; $i++)
        { 
            if (isset($_GET['page']) && $_GET['page'] == $i)
            {
                echo  $i . " ";
            }
            else
            {
                echo "<a href='view-pag.php?$i'>" . $i . "</a> | ";
            }

        }
        echo "</p>";

    }
    else
    {
        echo "No result to display.";
    }

}
else
{
    echo "Error: " . $mysqli->error;
}

?>

 my_string = "123,456.908"
 commas_removed = my_string.replace(',', '') # remove comma separation
 my_float = float(commas_removed) # turn from string to float.

my_float = float(my_string.replace(',', ''))

select * from Employee inner join [Order] 
On Employee.Employee_id=[Order].Employee_id
inner join Book 
On Book.Book_id=[Order].Book_id
inner join Book_Author
On Book_Author.Book_id=Book.Book_id
inner join Author
On Book_Author.Author_id=Author.Author_id;

git rm --cached -r .

*.ext text eol=crlf

git add .

warning: CRLF will be replaced by LF in <filename>.
The file will have its original line endings in your working directory.

The file will have its original line endings in your working directory.

git ls | grep ".ext$" | xargs rm -f

git ls | grep ".ext$" | xargs git checkout

CREATE TABLE t(id int primary key, 
               parentid int
                    constraint tpartnt foreign key references t(id))
GO
ALTER TABLE t
DROP CONSTRAINT IF EXISTS tpartnt
GO
DROP TABLE IF EXISTS t

details.select{ |item| item[:qty] != "" }

    int count = 10;

    private void timer1_Tick(object sender, EventArgs e)
    {
        count--;
        if (count != 0 && count > 0)
        {
            label1.Text = count / 60 + ":" + ((count % 60) >= 10 ? (count % 60).ToString() : "0" + (count % 60));
        }
        else
        {
            label1.Text = "game over";

        }

    }

    private void Form1_Load(object sender, EventArgs e)
    {
        timer1 = new System.Windows.Forms.Timer();
        timer1.Interval = 1;

        timer1.Tick += new EventHandler(timer1_Tick);

    }

sudo pip uninstall apiclient

SELECT *
  FROM your_table
  WHERE your_date_column >= '2010-09-01' AND your_date_column <= '2013-08-31';

VAR rc REFCURSOR
EXEC gokul_proc(1,'GOKUL', :rc);
print rc

///<summary>
/// Handles operations for Enumerations
///</summary>
public static class DataRowUserExtensions
{
    /// <summary>
    /// Gets the specified data row.
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="dataRow">The data row.</param>
    /// <param name="key">The key.</param>
    /// <returns></returns>
    public static T Get<T>(this DataRow dataRow, string key)
    {
        return (T) ChangeTypeTo<T>(dataRow[key]);
    }

    private static object ChangeTypeTo<T>(this object value)
    {
        Type underlyingType = typeof (T);
        if (underlyingType == null)
            throw new ArgumentNullException("value");

        if (underlyingType.IsGenericType && underlyingType.GetGenericTypeDefinition().Equals(typeof (Nullable<>)))
        {
            if (value == null)
                return null;
            var converter = new NullableConverter(underlyingType);
            underlyingType = converter.UnderlyingType;
        }

        // Try changing to Guid  
        if (underlyingType == typeof (Guid))
        {
            try
            {
                return new Guid(value.ToString());
            }
            catch

            {
                return null;
            }
        }
        return Convert.ChangeType(value, underlyingType);
    }
}

if (dbRow.Get<int>("Type") == 1)
{
    newNode = new TreeViewNode
                  {
                      ToolTip = dbRow.Get<string>("Name"),
                      Text = (dbRow.Get<string>("Name").Length > 25 ? dbRow.Get<string>("Name").Substring(0, 25) + "..." : dbRow.Get<string>("Name")),
                      ImageUrl = "file.gif",
                      ID = dbRow.Get<string>("ReportPath"),
                      Value = dbRow.Get<string>("ReportDescription").Replace("'", "\'"),
                      NavigateUrl = ("?ReportType=" + dbRow.Get<string>("ReportPath"))
                  };
}

public class FontAwesomeTextView extends TextView {
private static final String TAG = "TextViewFontAwesome";
public FontAwesomeTextView(Context context) {
    super(context);
    init();
}

public FontAwesomeTextView(Context context, AttributeSet attrs) {
    super(context, attrs);
    init();
}

public FontAwesomeTextView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    init();
}

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public FontAwesomeTextView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    init();
}

private void setCustomFont(Context ctx, AttributeSet attrs) {
    TypedArray a = ctx.obtainStyledAttributes(attrs, R.styleable.TextViewPlus);
    String customFont = a.getString(R.styleable.TextViewPlus_customFont);
    setCustomFont(ctx, customFont);
    a.recycle();
}

private void init() {
    if (!isInEditMode()) {
        Typeface tf = Typeface.createFromAsset(getContext().getAssets(), "fontawesome-webfont.ttf");
        setTypeface(tf);
    }
}

public boolean setCustomFont(Context ctx, String asset) {
    Typeface typeface = null;
    try {
        typeface = Typeface.createFromAsset(ctx.getAssets(), asset);
    } catch (Exception e) {
        Log.e(TAG, "Unable to load typeface: "+e.getMessage());
        return false;
    }

    setTypeface(typeface);
    return true;
}
}

p {
 text-align: center;
line-height: 100px;

}

div
{
  width:300px;
  height:100px;  
  display: table; 
  background:#ccddcc;  
}

p {
  text-align:center; 
  vertical-align: middle;
  display: table-cell;   
}

$('#div').css({ transform: 'scale(.5)' });

today:function(){
   var today = new Date();
   var d = (today.getDate() < 10 ? '0' : '' )+ today.getDate();
   var m = ((today.getMonth() + 1) < 10 ? '0' :'') + (today.getMonth() + 1);
   var y = today.getFullYear();
   var x = String(y+"-"+m+"-"+d); 
   return x;
}

<div id="myDiv">
<button class="btn btn-large btn-danger" data-toggle="tooltip" data-placement="top" title="" data-original-title="Tooltip on top">Tooltip on top</button>    
</div>

$(function () { 
    $("[data-toggle='tooltip']").tooltip(); 
});

imageView.setImageBitmap(BitmapFactory.decodeStream(imageUrl.openStream()));//try/catch IOException and MalformedURLException outside

as.data.frame(lapply(df, myFunctionForColumn()))

tdf<-as.data.frame(t(df))
as.data.frame(lapply(tdf, myFunctionForRow()))

newdf <- as.data.frame(lapply(df, function(x) {sapply(x, myFunctionForEachCell()}))

ln -s /etc/nginx/sites-available/example.com.conf /etc/nginx/sites-enabled/example.com.conf

Function | MySQL / MariaDB | PostgreSQL | SQLite
:------------ | :-------------| :-------------| :-------------
substr | :heavy_check_mark: |  :white_check_mark: | :heavy_check_mark:

code1
class Foo:
    code2
    def spam():
        code3
        for code4:
            code5
            x()

#footer{
 position:fixed;
 bottom:0;
 left:0;
}

<div class="img-wrapper">
    <img src="..." />
</div>

.img-wrapper {
    display: inline-block; /* change the default display type to inline-block */
    overflow: hidden;      /* hide the overflow */
}

.img-wrapper img {
    transition: all .2s ease;
    vertical-align: middle;
}

<span th:if="${someObject.someProperty != null}" th:text="${someObject.someProperty}">someValue</span>

String regex = "[0-9]+";

String regex = "\\d+";

String regex = "\\d+";

// positive test cases, should all be "true"
System.out.println("1".matches(regex));
System.out.println("12345".matches(regex));
System.out.println("123456789".matches(regex));

// negative test cases, should all be "false"
System.out.println("".matches(regex));
System.out.println("foo".matches(regex));
System.out.println("aa123bb".matches(regex));

Pattern pattern = Pattern.compile(regex);
System.out.println(pattern.matcher("1").matches());
System.out.println(pattern.matcher("12345").matches());
System.out.println(pattern.matcher("123456789").matches());

<select>
    <option>Here's one option</option>
    <option>here's another option</option>
</select>

@media screen and (-webkit-min-device-pixel-ratio:0) {  /*safari and chrome*/
    select {
        height:30px;
        line-height:30px;
        background:#f4f4f4;
    } 
}
select::-moz-focus-inner { /*Remove button padding in FF*/ 
    border: 0;
    padding: 0;
}
@-moz-document url-prefix() { /* targets Firefox only */
    select {
        padding: 15px 0!important;
    }
}        
@media screen\0 { /* IE Hacks: targets IE 8, 9 and 10 */        
    select {
        height:30px;
        line-height:30px;
    }     
}

final ConcurrentMap<String, AtomicLong> map = new ConcurrentHashMap<String, AtomicLong>();
    map.computeIfAbsent("foo", key -> new AtomicLong(0)).incrementAndGet();

int resID = getResources().getIdentifier(resourceName, "id", getPackageName());
ImageView im = (ImageView) findViewById(resID);
Context context = im.getContext();
int id = context.getResources().getIdentifier(resourceName, "drawable",
context.getPackageName());
im.setImageResource(id);

>>> a = [1, 2, 3]
>>> b = a
>>> a = []
>>> print(a)
[]
>>> print(b)
[1, 2, 3]

>>> a = [1, 2, 3]
>>> b = a
>>> del a[:]      # equivalent to   del a[0:len(a)]
>>> print(a)
[]
>>> print(b)
[]
>>> a is b
True

>>> a[:] = []

# load cowplot
library(cowplot)

# down-sampled diamonds data set
dsamp <- diamonds[sample(nrow(diamonds), 1000), ]

# Make three plots.
# We set left and right margins to 0 to remove unnecessary spacing in the
# final plot arrangement.
p1 <- qplot(carat, price, data=dsamp, colour=clarity) +
   theme(plot.margin = unit(c(6,0,6,0), "pt"))
p2 <- qplot(depth, price, data=dsamp, colour=clarity) +
   theme(plot.margin = unit(c(6,0,6,0), "pt")) + ylab("")
p3 <- qplot(color, price, data=dsamp, colour=clarity) +
   theme(plot.margin = unit(c(6,0,6,0), "pt")) + ylab("")

# arrange the three plots in a single row
prow <- plot_grid( p1 + theme(legend.position="none"),
           p2 + theme(legend.position="none"),
           p3 + theme(legend.position="none"),
           align = 'vh',
           labels = c("A", "B", "C"),
           hjust = -1,
           nrow = 1
           )

# extract the legend from one of the plots
# (clearly the whole thing only makes sense if all plots
# have the same legend, so we can arbitrarily pick one.)
legend_b <- get_legend(p1 + theme(legend.position="bottom"))

# add the legend underneath the row we made earlier. Give it 10% of the height
# of one plot (via rel_heights).
p <- plot_grid( prow, legend_b, ncol = 1, rel_heights = c(1, .2))
p

For i=1 To 10
    Do 
        'Do everything in here and

        If I_Dont_Want_Finish_This_Loop Then
            Exit Do
        End If 

        'Of course, if I do want to finish it,
        'I put more stuff here, and then...

    Loop While False 'quit after one loop
Next i

echo off
cls

echo Would you like to do a backup?

pause

copy "\\My_Servers_IP\Shared Drive\FolderName\*" C:\TEST_BACKUP_FOLDER

pause

(function(){
    //Don't fire multiple times in a row for the same element
    var prevTarget=null;
    document.addEventListener('mousemove', function(e) {
        //This will be the top-most DOM element under cursor
        var target=e.target;
        if(target!==prevTarget){
            console.log(target);
            prevTarget=target;
        }
    });
})();

BEGIN
  FOR c IN
  (SELECT c.owner, c.table_name, c.constraint_name
   FROM user_constraints c, user_tables t
   WHERE c.table_name = t.table_name
   AND c.status = 'ENABLED'
   AND NOT (t.iot_type IS NOT NULL AND c.constraint_type = 'P')
   ORDER BY c.constraint_type DESC)
  LOOP
    dbms_utility.exec_ddl_statement('alter table "' || c.owner || '"."' || c.table_name || '" disable constraint ' || c.constraint_name);
  END LOOP;
END;
/

BEGIN
  FOR c IN
  (SELECT c.owner, c.table_name, c.constraint_name
   FROM user_constraints c, user_tables t
   WHERE c.table_name = t.table_name
   AND c.status = 'DISABLED'
   ORDER BY c.constraint_type)
  LOOP
    dbms_utility.exec_ddl_statement('alter table "' || c.owner || '"."' || c.table_name || '" enable constraint ' || c.constraint_name);
  END LOOP;
END;
/

Imports System.Data.SqlClient
Imports System.Data.Sql

Public SQLConn As New SqlConnection With {.ConnectionString = "Server=Desktop1[enter image description here][1];Database=Infostudio; Trusted_Connection=true;"}

public class ThreadA {
    public ThreadA(object[] args) {
        ...
    }
    public void Run() {
        while (true) {
            Thread.sleep(1000); // wait 1 second for something to happen.
            doStuff();
            if(conditionToExitReceived) // what im waiting for...
                break;
        }
        //perform cleanup if there is any...
    }
}

private void FireThread(){
    Thread thread = new Thread(new ThreadStart(this.startThread));
    thread.start();
}
private void (startThread){
    new ThreadA(args).Run();
}

x = x ^ y
y = y ^ x
x = x ^ y

x ^= y
y ^= x
x ^= y

w = x
x = y
y = w
del w

x, y = y, x

def count_substring(string, sub_string):
    cnt = 0
    len_ss = len(sub_string)
    for i in range(len(string) - len_ss + 1):
        if string[i:i+len_ss] == sub_string:
            cnt += 1
    return cnt

#include <sstream>

//...
QString Stats_Manager::convertInt(int num)
{
    std::stringstream ss;   // <-- also note namespace qualification
    ss << num;
    return ss.str();
}

docker run -dit ubuntu

docker exec -it <container ID> /bin/bash

big_dict = {'a':1,'b':2,'c':3,................................................}
req = ['a','c','w']

{k:big_dict.get(k,None) for k in req )
# or 
{k:big_dict[k] for k in req if k in big_dict)

dict = {'a':1,'b':2,'c':3,................................................}
req = ['a','c','w',...................]

{k:dic[k] for k in set(req).intersection(dict.keys())}

0: stdin
1: stdout
2: stderr

FB.ui({
  method: 'share',
  href: 'https://developers.facebook.com/docs/', // Link to share
}, function(response){});

https://www.facebook.com/dialog/share&app_id=145634995501895&display=popup&href=https%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2F&redirect_uri=https%3A%2F%2Fdevelopers.facebook.com%2Ftools%2Fexplorer

https://www.facebook.com/dialog/share&app_id={APP_ID}&display=popup&href={LINK_TO_SHARE}&redirect_uri={REDIRECT_AFTER_SHARE}

Object.keys(city)[0];   //return the key name at index 0
Object.values(city)[0]  //return the key values at index 0

Dim regDate As Date = Date.Today()

a = 1
b = 2
int_div  = a // b

CREATE TABLE voting (
  QuestionID NUMERIC,
  MemberID NUMERIC,
  PRIMARY KEY (QuestionID, MemberID)
);

SELECT * FROM voting WHERE QuestionID = 7

SELECT * FROM voting WHERE MemberID = 7

CREATE UNIQUE INDEX idx1 ON voting (MemberID, QuestionID);

for i in range(4):
    try:
        element = WebDriverWait(driver, 120).until( \
                EC.presence_of_element_located((By.XPATH, 'xpath')))
        element.click()    
        break
    except StaleElementReferenceException:
        print "exception "

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity httpSecurity) throws Exception {
        httpSecurity.cors().configurationSource(new CorsConfigurationSource() {
            @Override
            public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
                return new CorsConfiguration().applyPermitDefaultValues();
            }
        });
    }
}

git remote add <NAME> <PATH>

git remote add bak /home/sas/dev/apps/smx/repo/bak/ontologybackend/.git

String url = "'jdbc:mysql://localhost:3306/mysql";

String url = "jdbc:mysql://localhost:3306/mysql";

var myRedirect = function(redirectUrl, arg, value) {
  var form = $('<form action="' + redirectUrl + '" method="post">' +
  '<input type="hidden" name="'+ arg +'" value="' + value + '"></input>' + '</form>');
  $('body').append(form);
  $(form).submit();
};

myRedirect("/yourRedirectingUrl", "arg", "argValue");

<!-- dont do this -->
<!-- <a title="{{product.shortDesc}}" ...> -->

<!-- do this -->
<a ng-attr-title="{{product.shortDesc}}" ...>

[[UITableView appearance] setSeparatorColor:[UIColor blackColor]]; // set your desired colour in place of "[UIColor blackColor]"

UITableView.appearance().separatorColor = UIColor.black // set your desired colour in place of "UIColor.black"

- name: Install this only for local dev machine
  pip: name=pyramid
  delegate_to: localhost

function mobilevalid(id) {

    var feild = document.getElementById(id);

    if (isNaN(feild.value) == false) {
        if (feild.value.length == 1) {
            if (feild.value < 7) {
                feild.value = "";
            }
        } else if (feild.value.length > 10) {
            feild.value = feild.value.substr(0, feild.value.length - 1);
        }
        if (feild.value.charAt(0) < 7) {
            feild.value = "";
        }
    } else {
        feild.value = "";
    }

}

var position = $(element).offset(); // position = { left: 42, top: 567 }

$(anotherElement).css(position)

>>> (t-datetime.datetime(1970,1,1)).total_seconds()
1256083200.0

import subprocess, platform
def pingOk(sHost):
    try:
        output = subprocess.check_output("ping -{} 1 {}".format('n' if platform.system().lower()=="windows" else 'c', sHost), shell=True)

    except Exception, e:
        return False

    return True

expect($("#message_div").css("display")).toBe("none");

ls -l foo.sh

$ ls -l foo.sh                    # Check file permissions of foo
-rw-r--r-- 1 rkielty users 0 2012-10-21 14:47 foo.sh 
    ^^^ 
 ^^^ | ^^^   ^^^^^^^ ^^^^^
  |  |  |       |       | 
Owner| World    |       |
     |          |    Name of
   Group        |     Group
             Name of 
              Owner 

$ chmod +x foo.sh               # The owner can set the executable permission on foo.sh
$ ls -l foo.sh                  # Now we see an x after the rw 
-rwxr-xr-x 1 rkielty users 0 2012-10-21 14:47 foo.sh
   ^  ^  ^

env | grep ^PATH

rkielty@rkielty-laptop:~$ env | grep ^PATH
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games

rkielty@rkielty-laptop:~$ sudo env | grep ^PATH
[sudo] password for rkielty: 
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin

DECLARE @S varchar(max) = 'A'

SET @S =  REPLICATE(@S,100000) + 'B' 

SELECT @S as [XML_F52E2B61-18A1-11d1-B105-00805F49916B]

DECLARE @S varchar(max)

SELECT @S = ''

SELECT @S = @S + '
' + OBJECT_DEFINITION(OBJECT_ID) FROM SYS.PROCEDURES

SELECT @S AS [processing-instruction(x)] FOR XML PATH('')

EXECUTE  
DBMS_SNAPSHOT.REFRESH('Materialized_VIEW_OWNER_NAME.Materialized_VIEW_NAME','COMPLETE');

function a(){
    b;
    let b;
}
a();
> Uncaught ReferenceError: b is not defined

#pragma comment(linker,"/ENTRY:Entry")

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>

int main() {
    int fd = creat("/tmp/foo.txt", 0644);
    ftruncate(fd, SIZE_IN_BYTES);
    close(fd);
    return 0;
}

# du -B1 --apparent-size /tmp/foo.txt

# du /tmp/foo.txt

$ find / -name "config.xml" | grep "jenkins"
/var/lib/jenkins/config.xml

$dropdown-width: 100px;
$comp-tip: true;

@mixin tip($pos:right) {

}

@mixin dropdown-pos($pos:right) {
  &:not(.notip) {
    @if $comp-tip == true{
      @if $pos == right {
        top:$dropdown-width * -0.6;
        background-color: #f00;
        @include tip($pos:$pos);
      }
    }
  }
  &.notip {
    @if $pos == right {
      top: 0;
      left:$dropdown-width * 0.8;
      background-color: #00f;
    }
  }
}

.someclass { @include dropdown-pos(); }

table-layout:fixed;

        switch ($variable) {
        case 0:
            exit;
            break;
        case (1 || 3 || 4 || 5 || 6):
            die(var_dump('expression'));
        default:
            die(var_dump('default'));
            # code...
            break;
    }

Start /wait setup.exe /qb  ADDLOCAL=SQL_DTS,Client_Components,Connectivity,SQL_Tools90,SQL_WarehouseDevWorkbench,SQLXML,Tools_Legacy,SQL_Documentation,SQL_BooksOnline

var id = request.Headers.GetValues("MyCustomID").FirstOrDefault();

$count = DB::table('category_issue')->count();

dbPath: C:\Program Files\MongoDB\Server\4.0\data

mongod --dbpath="C:\Program Files\MongoDB\Server\4.0\data"

$(function() {
    // setTimeout() function will be fired after page is loaded
    // it will wait for 5 sec. and then will fire
    // $("#successMessage").hide() function
    setTimeout(function() {
        $("#successMessage").hide('blind', {}, 500)
    }, 5000);
});

function() { ... }

.factory('DataLayer', ['$http',

    function($http) {

        var factory = {};
        var locations;

        factory.getLocations = function(success) {
            if(locations){
                success(locations);
                return;
            }
            $http.get('locations/locations.json').success(function(data) {
                locations = data;
                success(locations);
            });
        };

        return factory;
    }
]);

appControllers.controller('dummyCtrl', function ($scope, DataLayer) {
    DataLayer.getLocations(function(data){
        $scope.locations = data;
    });
});

.directive('map', function(DataLayer) {
    return {
        restrict: 'E',
        replace: true,
        template: '<div></div>',
        link: function(scope, element, attrs) {

            DataLayer.getLocations(function(data) {
                angular.forEach(data, function(location, key){
                    //do something
                });
            });
        }
    };
});

 <parent>
    <groupId></groupId>
    <artifactId></artifactId>
    <version></version>
  </parent>

const navbar = document.getElementById('navbar')_x000D_
_x000D_
// OnScroll event handler_x000D_
const onScroll = () => {_x000D_
_x000D_
  // Get scroll value_x000D_
  const scroll = document.documentElement.scrollTop_x000D_
_x000D_
  // If scroll value is more than 0 - add class_x000D_
  if (scroll > 0) {_x000D_
    navbar.classList.add("scrolled");_x000D_
  } else {_x000D_
    navbar.classList.remove("scrolled")_x000D_
  }_x000D_
}_x000D_
_x000D_
// Optional - throttling onScroll handler at 100ms with lodash_x000D_
const throttledOnScroll = _.throttle(onScroll, 100, {})_x000D_
_x000D_
// Use either onScroll or throttledOnScroll_x000D_
window.addEventListener('scroll', onScroll)
#navbar {_x000D_
  position: fixed;_x000D_
  top: 0;_x000D_
  left: 0;_x000D_
  right: 0;_x000D_
  width: 100%;_x000D_
  height: 60px;_x000D_
  background-color: #89d0f7;_x000D_
  box-shadow: 0px 5px 0px rgba(0, 0, 0, 0);_x000D_
  transition: box-shadow 500ms;_x000D_
}_x000D_
_x000D_
#navbar.scrolled {_x000D_
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.25);_x000D_
}_x000D_
_x000D_
#content {_x000D_
  height: 3000px;_x000D_
  margin-top: 60px;_x000D_
}
<!-- Optional - lodash library, used for throttlin onScroll handler-->_x000D_
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.js"></script>_x000D_
<header id="navbar"></header>_x000D_
<div id="content"></div>
# First remove any files in the folder tree
Get-ChildItem -LiteralPath $FolderToDelete -Recurse -Force | Where-Object { -not ($_.psiscontainer) } | Remove-Item –Force

# Then remove any sub-folders (deepest ones first).    The -Recurse switch may be needed despite the deepest items being deleted first.
ForEach ($Subfolder in Get-ChildItem -LiteralPath $FolderToDelete -Recurse -Force | Select-Object FullName, @{Name="Depth";Expression={($_.FullName -split "\\").Count}} | Sort-Object -Property @{Expression="Depth";Descending=$true}) { Remove-Item -LiteralPath $Subfolder.FullName -Recurse -Force }

# Then remove the folder itself.  The -Recurse switch is sometimes needed despite the previous statements.
Remove-Item -LiteralPath $FolderToDelete -Recurse -Force

# Finally, give Windows some time to finish deleting the folder (try not to hurl)
Start-Sleep -Seconds 4

DEL /F /S /Q "C:\Some\Folder\to\Delete\*.*" > nul
RD /S /Q "C:\Some\Folder\to\Delete" > nul
if exist "C:\Some\Folder\to\Delete"  ping -4 -n 4 127.0.0.1 > nul
if exist "C:\Some\Folder\to\Delete"  RD /S /Q "C:\Some\Folder\to\Delete" > nul

package com.acme;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class FileArrayProvider {

    public String[] readLines(String filename) throws IOException {
        FileReader fileReader = new FileReader(filename);
        BufferedReader bufferedReader = new BufferedReader(fileReader);
        List<String> lines = new ArrayList<String>();
        String line = null;
        while ((line = bufferedReader.readLine()) != null) {
            lines.add(line);
        }
        bufferedReader.close();
        return lines.toArray(new String[lines.size()]);
    }
}

package com.acme;

import java.io.IOException;

import org.junit.Test;

public class FileArrayProviderTest {

    @Test
    public void testFileArrayProvider() throws IOException {
        FileArrayProvider fap = new FileArrayProvider();
        String[] lines = fap
                .readLines("src/main/java/com/acme/FileArrayProvider.java");
        for (String line : lines) {
            System.out.println(line);
        }
    }
}

var postTypes = new Array('hello', 'there'); // <--- Place a semicolon here!!

(function() { alert('hello there') })();

$ locate psql
/usr/lib/postgresql/9.6/bin/psql

ln -s /usr/lib/postgresql/9.6/bin/psql /usr/bin/psql

String s = "hello %s!";
s = String.format(s, "world");
assertEquals(s, "hello world!"); // should be true

$query = "INSERT INTO table (id, col1, col2) VALUES (NULL, 'val1', 'val2')";

$query = "INSERT INTO table (id, col1, col2) VALUES (NULL, '$val1', '$val2')";

Object.keys(obj).map(k => `${encodeURIComponent(k)}=${encodeURIComponent(obj[k])}`).join('&')

replacement="/my/path"
sed --expression "s@pattern@$replacement@"

using System;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Windows.Forms;

namespace StayOnTop
{
    public partial class Form1 : Form
    {
        private static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
        private const UInt32 SWP_NOSIZE = 0x0001;
        private const UInt32 SWP_NOMOVE = 0x0002;
        private const UInt32 TOPMOST_FLAGS = SWP_NOMOVE | SWP_NOSIZE;

        [DllImport("user32.dll")]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);

        public Form1()
        {
            InitializeComponent();
            FormBorderStyle = FormBorderStyle.None;
            TopMost = true;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SetWindowPos(this.Handle, HWND_TOPMOST, 100, 100, 300, 300, TOPMOST_FLAGS);
        }

        protected override void WndProc(ref Message m)
        {
            const int RESIZE_HANDLE_SIZE = 10;

            switch (m.Msg)
            {
                case 0x0084/*NCHITTEST*/ :
                    base.WndProc(ref m);

                    if ((int)m.Result == 0x01/*HTCLIENT*/)
                    {
                        Point screenPoint = new Point(m.LParam.ToInt32());
                        Point clientPoint = this.PointToClient(screenPoint);
                        if (clientPoint.Y <= RESIZE_HANDLE_SIZE)
                        {
                            if (clientPoint.X <= RESIZE_HANDLE_SIZE)
                                m.Result = (IntPtr)13/*HTTOPLEFT*/ ;
                            else if (clientPoint.X < (Size.Width - RESIZE_HANDLE_SIZE))
                                m.Result = (IntPtr)12/*HTTOP*/ ;
                            else
                                m.Result = (IntPtr)14/*HTTOPRIGHT*/ ;
                        }
                        else if (clientPoint.Y <= (Size.Height - RESIZE_HANDLE_SIZE))
                        {
                            if (clientPoint.X <= RESIZE_HANDLE_SIZE)
                                m.Result = (IntPtr)10/*HTLEFT*/ ;
                            else if (clientPoint.X < (Size.Width - RESIZE_HANDLE_SIZE))
                                m.Result = (IntPtr)2/*HTCAPTION*/ ;
                            else
                                m.Result = (IntPtr)11/*HTRIGHT*/ ;
                        }
                        else
                        {
                            if (clientPoint.X <= RESIZE_HANDLE_SIZE)
                                m.Result = (IntPtr)16/*HTBOTTOMLEFT*/ ;
                            else if (clientPoint.X < (Size.Width - RESIZE_HANDLE_SIZE))
                                m.Result = (IntPtr)15/*HTBOTTOM*/ ;
                            else
                                m.Result = (IntPtr)17/*HTBOTTOMRIGHT*/ ;
                        }
                    }
                    return;
            }
            base.WndProc(ref m);
        }

        protected override CreateParams CreateParams
        {
            get
            {
                CreateParams cp = base.CreateParams;
                cp.Style |= 0x20000; // <--- use 0x20000
                return cp;
            }
        }
    }
}

diff -arq folder1 folder2

$(".form_datetime").datetimepicker({
    isRTL: false,
    format: 'dd.mm.yyyy hh:ii',
    autoclose:true,
    language: 'ru'
});

$.fn.datetimepicker.dates['en'] = {
    days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
    daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
    daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
    months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
    monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
    today: "Today"
};

code .

private YourTextBox_TextChanged ( object sender, EventArgs e)
{
   return YourTextBox.Text.Where(c=> c.ToUpper());
}

private YourTextBox_TextChanged ( object sender, EventArgs e)
{
   YourTextBox.Text = YourTextBox.Text.ToUpper();
}

svn cat -r 666 file > file_r666

kompare file_r666 file

sudo bash -c "cat >> /etc/apache2/conf.d/servername.conf <<EOF
ServerName localhost
EOF"

sudo a2enmod rewrite
sudo service apache2 restart

const char* dat = "my string!";
std::string my_string( dat );

std::string my_string("testing!");
const char* dat = my_string.c_str();

    select v.SQL_TEXT,
           v.PARSING_SCHEMA_NAME,
           v.FIRST_LOAD_TIME,
           v.DISK_READS,
           v.ROWS_PROCESSED,
           v.ELAPSED_TIME,
           v.service
      from v$sql v
where to_date(v.FIRST_LOAD_TIME,'YYYY-MM-DD hh24:mi:ss')>ADD_MONTHS(trunc(sysdate,'MM'),-2)

declare @step2cmd nvarchar(200)
DECLARE @rcount NUMERIC(18,0)   
set @step2cmd = 'select count(*) from uat.ap.ztscm_protocollo' --+ @nometab
EXECUTE @rcount=sp_executesql @step2cmd
select @rcount

pip install deploycron

from deploycron import deploycron
deploycron(content="* * * * * echo hello > /tmp/hello")

// using System.IO;
// using System.Net.Http;
// using System.Net.Http.Headers;

public HttpResponseMessage Post(string version, string environment,
    string filetype)
{
    var path = @"C:\Temp\test.exe";
    HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
    var stream = new FileStream(path, FileMode.Open, FileAccess.Read);
    result.Content = new StreamContent(stream);
    result.Content.Headers.ContentType = 
        new MediaTypeHeaderValue("application/octet-stream");
    return result;
}

class FormEditor extends React.Component {
  constructor(props) {
    super(props);
    this.FieldEditor1 = React.createRef();
  }
  render() {
    return <FieldEditor ref={this.FieldEditor1} />;
  }
}

const currentFieldEditor1 = this.FieldEditor1.current;

<FieldEditor
    ref={(fieldEditor1) => {this.fieldEditor1 = fieldEditor1;}
    {...props}
/>

this.fieldEditor1

void BindInput( ifstream & inputChannel ); 

$.post(
  'includes/login.php', 
  { user: username, pass: CryptoJS.MD5(password) },
  onLogin, 
  'json' );

apply plugin: 'com.android.application'

android {
    compileSdkVersion 24
    buildToolsVersion "24.0.3"
    defaultConfig {
        applicationId "com.YOUR_PACKAGE_HERE"
        minSdkVersion 24
        targetSdkVersion 17
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })

    compile 'com.google.firebase:firebase-core:9.6.1'
    compile 'com.google.firebase:firebase-database:9.6.1'

    compile 'com.android.support:appcompat-v7:24.2.1'
    compile 'com.android.support:design:24.2.1'

    compile 'com.google.firebase:firebase-crash:9.6.1'
    testCompile 'junit:junit:4.12'

    compile 'com.google.firebase:firebase-messaging:9.6.1'

    compile 'com.google.firebase:firebase-ads:9.6.1'

    compile 'com.google.firebase:firebase-auth:9.6.1'

    compile 'com.google.android.gms:play-services:9.6.1'

}
apply plugin: 'com.google.gms.google-services'

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

    <style name="Widget.Design.TextInputLayout" parent="AppTheme">
        <item name="hintTextAppearance">@style/AppTheme.TextFloatLabelAppearance</item>
        <item name="errorTextAppearance">@style/AppTheme.TextErrorAppearance</item>
        <item name="counterTextAppearance">@style/TextAppearance.Design.Counter</item>
        <item name="counterOverflowTextAppearance">@style/TextAppearance.Design.Counter.Overflow</item>
    </style>

    <style name="AppTheme.TextFloatLabelAppearance" parent="TextAppearance.Design.Hint">
        <!-- Floating label appearance here -->
        <item name="android:textColor">@color/colorAccent</item>
        <item name="android:textSize">20sp</item>
    </style>

    <style name="AppTheme.TextErrorAppearance" parent="TextAppearance.Design.Error">
        <!-- Error message appearance here -->
        <item name="android:textColor">#ff0000</item>
        <item name="android:textSize">20sp</item>
    </style>

</resources>

<android.support.design.widget.TextInputLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <android.support.v7.widget.AppCompatEditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Text hint here"
        android:text="5,2" />

</android.support.design.widget.TextInputLayout>

   BULK INSERT Employee FROM 'path\tempFile.csv ' 
   WITH (FORMATFILE = 'path\tempFile.fmt');

double a = 0.3 - 0.1;
System.out.println(a);          

0.19999999999999998

dojo.html._emptyNode(node);

cd /usr/lib
find /mnt/usr/lib -maxdepth 1 -print "%P\n" | while read file; do ln -s "/mnt/usr/lib/$file" "$file"; done

cd /usr/lib
find /mnt/usr/lib -mindepth 1 -depth -type d -printf "%P\n" | while read dir; do mkdir -p "$dir"; done
find /mnt/usr/lib -type f -printf "%P\n" | while read file; do ln -s "/mnt/usr/lib/$file" "$file"; done

Regex.IsMatch(str, @"^[a-zA-Z]+$");

locate Python.h

python --version

sudo apt-get install pythonX.x-dev

import static org.junit.Assert.assertEquals;    
import org.junit.Test;

public class StringIndexOfRegexpTest {

    @Test
    public void testNastyIndexOfBasedReplace() {
        final String source = "Hello World";
        final int index = source.toLowerCase().indexOf("hello".toLowerCase());
        final String target = "Hi".concat(source.substring(index
                + "hello".length(), source.length()));
        assertEquals("Hi World", target);
    }

    @Test
    public void testSimpleRegexpBasedReplace() {
        final String source = "Hello World";
        final String target = source.replaceFirst("(?i)hello", "Hi");
        assertEquals("Hi World", target);
    }
}

$stmt = $mysqli->prepare("INSERT INTO testtable VALUES (?,?,?)");
// prepare() can fail because of syntax errors, missing privileges, ....
if ( false===$stmt ) {
  // and since all the following operations need a valid/ready statement object
  // it doesn't make sense to go on
  // you might want to use a more sophisticated mechanism than die()
  // but's it's only an example
  die('prepare() failed: ' . htmlspecialchars($mysqli->error));
}

$rc = $stmt->bind_param('iii', $x, $y, $z);
// bind_param() can fail because the number of parameter doesn't match the placeholders in the statement
// or there's a type conflict(?), or ....
if ( false===$rc ) {
  // again execute() is useless if you can't bind the parameters. Bail out somehow.
  die('bind_param() failed: ' . htmlspecialchars($stmt->error));
}

$rc = $stmt->execute();
// execute() can fail for various reasons. And may it be as stupid as someone tripping over the network cable
// 2006 "server gone away" is always an option
if ( false===$rc ) {
  die('execute() failed: ' . htmlspecialchars($stmt->error));
}

$stmt->close();

<button id="search">Search</button>

var url = '@Url.Action("DisplaySearchResults", "Search")';
$('#search').click(function() {
  var keyWord = $('#Keyword').val();
  $('#searchResults').load(url, { searchText: keyWord });
})

public ActionResult DisplaySearchResults(string searchText)
{
  var model = // build list based on parameter searchText
   return PartialView("SearchResults", model);
}

<input type="submit" value="Search" />

var url = '@Url.Action("DisplaySearchResults", "Search")';
$('form').submit(function() {
  if (!$(this).valid()) { 
    return false; // prevent the ajax call if validation errors
  }
  var form = $(this).serialize();
  $('#searchResults').load(url, form);
  return false; // prevent the default submit action
})

public ActionResult DisplaySearchResults(SearchCriterionModel criteria)
{
  var model = // build list based on the properties of criteria
  return PartialView("SearchResults", model);
}

ko.unapplyBindings = function ($node, remove) {
    // unbind events
    $node.find("*").each(function () {
        $(this).unbind();
    });

    // Remove KO subscriptions and references
    if (remove) {
        ko.removeNode($node[0]);
    } else {
        ko.cleanNode($node[0]);
    }
};

SELECT Table.date 
FROM Table 
WHERE date > current_date - interval '10' day;

SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
    Date parsed = null;
    try {
        parsed = sdf.parse("02/01/2014");
    } catch (ParseException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    java.sql.Date data = new java.sql.Date(parsed.getTime());
    contato.setDataNascimento( data);

    // Contato DataNascimento era Calendar
    //contato.setDataNascimento(Calendar.getInstance());         

    // grave nessa conexão!!! 
    ContatoDao dao = new ContatoDao("mysql");           

    // método elegante 
    dao.adiciona(contato); 
    System.out.println("Banco: ["+dao.getNome()+"] Gravado! Data: "+contato.getDataNascimento());

<View style={styles.divider}>
  <View style={styles.hrLine} />
  <Text style={styles.dividerText}>OR</Text>
  <View style={styles.hrLine} />
</View>

import { Dimensions, StyleSheet } from 'react-native'

const { width } = Dimensions.get('window')

const styles = StyleSheet.create({
divider: {
    flexDirection: 'row',
    alignItems: 'center',
    marginTop: 10,
  },
  hrLine: {
    width: width / 3.5,
    backgroundColor: 'white',
    height: 1,
  },
  dividerText: {
    color: 'white',
    textAlign: 'center',
    width: width / 8,
  },
})

$ rails db:seed:replant --trace
** Invoke db:seed:replant (first_time)
** Invoke db:load_config (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute db:load_config
** Invoke db:truncate_all (first_time)
** Invoke db:load_config
** Invoke db:check_protected_environments (first_time)
** Invoke db:load_config
** Execute db:check_protected_environments
** Execute db:truncate_all
** Invoke db:seed (first_time)
** Invoke db:load_config
** Execute db:seed
** Invoke db:abort_if_pending_migrations (first_time)
** Invoke db:load_config
** Execute db:abort_if_pending_migrations
** Execute db:seed:replant

if (isset($_POST['submit'])) {
    if (empty($_POST['userName'])) {
        $username = 'Anonymous';
    } else { 
        $username = $_POST['userName'];
    }
}

    public void post() throws Exception{
        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost("http://www.baidu.com");
        String xml = "<xml>xxxx</xml>";
        HttpEntity entity = new ByteArrayEntity(xml.getBytes("UTF-8"));
        post.setEntity(entity);
        HttpResponse response = client.execute(post);
        String result = EntityUtils.toString(response.getEntity());
    }

 UIBarButtonItem *Savebtn=[[UIBarButtonItem alloc]initWithImage:[[UIImage    
 imageNamed:@"bt_save.png"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] 
 style:UIBarButtonItemStylePlain target:self action:@selector(SaveButtonClicked)];
 self.navigationItem.rightBarButtonItem=Savebtn;

curl -X POST -H "Content-Type: text/plain" --data "this is raw data" http://78.41.xx.xx:7778/

open(filename,'r')   #2nd argument is r and not w

try:
    open(filename,'r')
    return True
except IOError:
    try:
        open(filename, 'w')
        return True
    except IOError:
        return False

public String getLocalIpAddress() {

    try {
        for (Enumeration < NetworkInterface > en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration < InetAddress > enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(LOG_TAG, ex.toString());
    }
    return null;
}

export PATH="/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin:$PATH"

int intersezione_linee(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4, int& p_x, int& p_y)
{
   //L1: estremi (x1,y1)(x2,y2) L2: estremi (x3,y3)(x3,y3)
   int d;
   d = (x1-x2)*(y3-y4) - (y1-y2)*(x3-x4);
   if(!d)
       return 0;
   p_x = ((x1*y2-y1*x2)*(x3-x4) - (x1-x2)*(x3*y4-y3*x4))/d;
   p_y = ((x1*y2-y1*x2)*(y3-y4) - (y1-y2)*(x3*y4-y3*x4))/d;
   return 1;
}

int in_bounding_box(int x1, int y1, int x2, int y2, int p_x, int p_y)
{
    return p_x>=x1 && p_x<=x2 && p_y>=y1 && p_y<=y2;

}

int intersezione_segmenti(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4, int& p_x, int& p_y)
{
    if (!intersezione_linee(x1,y1,x2,y2,x3,y3,x4,y4,p_x,p_y))
        return 0;

    return in_bounding_box(x1,y1,x2,y2,p_x,p_y) && in_bounding_box(x3,y3,x4,y4,p_x,p_y);
}

#content #text {
   position:absolute;
   width:950px;
   height:215px;
   color:red;
}

# This is file my-app.conf
# What can you do in this .conf file? The my-app.war is prepended with a SysV init.d script
# (yes, take a look into the war file with a text editor). As my-app.war is symlinked in the init.d directory, that init.d script
# gets executed. One of its step is actually `source`ing this .conf file. Therefore we can do anything in this .conf file that
# we can also do in a regular shell script.

JAVA_OPTS="-agentlib:jdwp=transport=dt_socket,address=localhost:8002,server=y,suspend=n"
export SPRING_PROFILES_ACTIVE=staging

curl https://bootstrap.pypa.io/get-pip.py | python2
pip2 install package-name    

curl https://bootstrap.pypa.io/get-pip.py | python3
pip3 install package-name

apache_request_headers()['Host']

def unique(lst):
    return [] if lst==[] else [lst[0]] + unique(filter(lambda x: x!= lst[0], lst[1:]))

In [118]: unique([1,5,1,1,4,3,4])
Out[118]: [1, 5, 4, 3]

In [122]: %timeit unique(np.random.randint(5, size=(1)))
10000 loops, best of 3: 25.3 us per loop

In [123]: %timeit unique(np.random.randint(5, size=(10)))
10000 loops, best of 3: 42.9 us per loop

In [124]: %timeit unique(np.random.randint(5, size=(100)))
10000 loops, best of 3: 132 us per loop

In [125]: %timeit unique(np.random.randint(5, size=(1000)))
1000 loops, best of 3: 1.05 ms per loop

In [126]: %timeit unique(np.random.randint(5, size=(10000)))
100 loops, best of 3: 11 ms per loop

import operator
def unique(lst, cmp_op=operator.ne):
    return [] if lst==[] else [lst[0]] + unique(filter(lambda x: cmp_op(x, lst[0]), lst[1:]), cmp_op)

def test_round(x,y):
    return round(x) != round(y)

In [6]: unique([1.2, 5, 1.9, 1.1, 4.2, 3, 4.8], test_round)
Out[6]: [1.2, 5, 1.9, 4.2, 3]

# Usage read_value path_to_tmp_file
function read_value {
  cat "${1}"
}

# Usage: set_value path_to_tmp_file the_value
function set_value {
  echo "${2}" > "${1}"
}
#----

# Original code:

function test1() {
  e=4
  set_value "${tmp_file}" "${e}"
  echo "hello"
}

# Create the temp file
# Note that tmp_file is available in test1 as well
tmp_file=$(mktemp)

# Your logic
e=2
# Store the value
set_value "${tmp_file}" "${e}"

# Run test1
test1

# Read the value modified by test1
e=$(read_value "${tmp_file}")
echo "$e"

select *
from DB1.sys.procedures P
where P.name not in 
 (select name from DB2.sys.procedures P2)

import numpy as np
import cv2

# Create a black image
img = np.zeros((512,512,3), np.uint8)

# Write some Text

font                   = cv2.FONT_HERSHEY_SIMPLEX
bottomLeftCornerOfText = (10,500)
fontScale              = 1
fontColor              = (255,255,255)
lineType               = 2

cv2.putText(img,'Hello World!', 
    bottomLeftCornerOfText, 
    font, 
    fontScale,
    fontColor,
    lineType)

#Display the image
cv2.imshow("img",img)

#Save image
cv2.imwrite("out.jpg", img)

cv2.waitKey(0)

x = int(input("Give starting number: "))
y = int(input("Give ending number: "))

for i in range(x, y):
    print(i)

<script>
  function toggleTable()
    {

    var status = document.getElementById("loginTable").style.display;

    if (status == 'block') {
      document.getElementById("loginTable").style.display="none";
    } else {
      document.getElementById("loginTable").style.display="block";
    }
  }
</script>

<a href={`/customer/${item._id}`} >{item.get('firstName')} {item.get('lastName')}</a>

if let registration: AnyObject = NSClassFromString("UIUserNotificationSettings") { // iOS 8+
    let notificationTypes: UIUserNotificationType = (.Alert | .Badge | .Sound)
    let notificationSettings: UIUserNotificationSettings = UIUserNotificationSettings(forTypes: notificationTypes, categories: nil)

    application.registerUserNotificationSettings(notificationSettings)
} else { // iOS 7
    application.registerForRemoteNotificationTypes(.Alert | .Badge | .Sound)
}

require(ggplot2)
data(diamonds)
qplot(carat, price, data = diamonds, colour = color)
# example taken from Hadley's ggplot2 book

UPDATE table_name
SET column_name = REPLACE(column_name , CHAR(10), CHAR(13) + CHAR(10)).

 QRY_ID  |  RES_ID  |  SCORE |  RANK
-------------------------------------
   A     |    1     |    15  |   3
   A     |    2     |    32  |   1
   A     |    3     |    29  |   2
   C     |    7     |    61  |   1
   C     |    9     |    30  |   2

SELECT
    C.*
    ,R.SCORE
    ,MYRANK
FROM CONTACTS C LEFT JOIN
(SELECT  *,
 MYRANK = RANK() OVER (PARTITION BY QRY_ID ORDER BY SCORE DESC)
  FROM RSLTS)  R
ON C.RES_ID = R.RES_ID
AND C.QRY_ID = R.QRY_ID

<filter>
    <filter-name>springSecurityFilterChain</filter-name>
    <filter-class>
        org.springframework.web.filter.DelegatingFilterProxy
    </filter-class>
</filter>

 <filter-mapping>
    <filter-name>springSecurityFilterChain</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<filter>
    <filter-name>CORS</filter-name>
    <filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>

    <init-param>
        <param-name>cors.allowOrigin</param-name>
        <param-value>*</param-value>
    </init-param>
    <init-param>
        <param-name>cors.supportsCredentials</param-name>
        <param-value>false</param-value>
    </init-param>
    <init-param>
        <param-name>cors.supportedHeaders</param-name>
        <param-value>accept, authorization, origin</param-value>
    </init-param>
    <init-param>
        <param-name>cors.supportedMethods</param-name>
        <param-value>GET, POST, HEAD, OPTIONS</param-value>
    </init-param>
</filter>

<filter-mapping>
    <filter-name>CORS</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<dependency>
    <groupId>com.thetransactioncompany</groupId>
    <artifactId>cors-filter</artifactId>
    <version>1.3.2</version>
</dependency>

class MyClass(RepeatTimer):
    def __init__(self, period):
        super().__init__(period, self.on_timer)

    def on_timer(self):
        print("Tick")

if __name__ == "__main__":
    mc = MyClass(1)
    mc.start()
    time.sleep(5)
    mc.cancel()

[1,2,3].reduce((a, b)=>a+b) // return 6

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