Perl::Critic is an extensible framework for creating and applying coding standards to Perl source code. Essentially, it is a static source code analysis engine. Perl::Critic is distributed with a number of Perl::Critic::Policy modules that attempt to enforce various coding guidelines.
Is there an easy way to verify that an object belongs to a given class? For example, I could do
if(a.getClass() = (new MyClass()).getClass())
{
//do something
}
but this requires instantiating ..
We have a server that is serving one html file.
Right now the server has 2 CPUs and 2GB of ram. From blitz.io, we are getting about 12k connections per minute and anywhere from 200 timeouts in that 6..
I'm coding up a page where I only want to use raw JavaScript code for UI without any interference of plugins or frameworks.
And now I'm struggling with finding a way to scroll over the page smoothly ..
I am looking for a drag & DROP plugin that works on touch devices.
I would like similar functionality to the jQuery UI plugin which allows "droppable" elements.
The jqtouch plugin supports dragg..
I’ve had a good look and can’t seem to find out how to select all elements matching certain classes in one jQuery selector statement such as this:
$('.myClass', '.myOtherClass').removeClass('thec..
How do I set a public variable. Is this correct?:
class Testclass
{
public $testvar = "default value";
function dosomething()
{
echo $this->testvar;
}
}
$Testclass = new Testclass();..
On Git, say I mess up my commits, and I want to make the version 3 commits ago as the new version. If I do git checkout xxxx, it creates a new branch and it seems like I can only merge it? Could I mak..
Are there any alternatives to the code below:
startFromLine = 141978 # or whatever line I need to jump to
urlsfile = open(filename, "rb", 0)
linesCounter = 1
for line in urlsfile:
if linesCoun..
With the help of this SO question I have an almost working xpath:
//div[contains(@class, 'measure-tab') and contains(., 'someText')]
However this gets two divs: in one it's the child td that has so..
First off I'm using Mac.
Next, I need to execute this "file.sh" we will call it. Everytime I need to execute it I have to open Terminal and type:
cd /Users/Jacob/Documents/folderWithFileInIt
bash fi..
I have a Component and a Service:
Component:
_x000D_
_x000D_
export class WebUserProfileViewComponent {_x000D_
persons: Person [];_x000D_
personId: number;_x000D_
constructor( params: Rou..
I'm using java lambda to sort a list.
how can I sort it in a reverse way?
I saw this post, but I want to use java 8 lambda.
Here is my code (I used * -1) as a hack
Arrays.asList(files).stream()
..
Why does Google prepend while(1); to their (private) JSON responses?
For example, here's a response while turning a calendar on and off in Google Calendar:
while (1);
[
['u', [
['smsSentFlag',..
As the title suggests. How do I do this?
I want to call whenAllDone() after the forEach-loop has gone through each element and done some asynchronous processing.
[1, 2, 3].forEach(
function(item,..
The process of setting up a GitHub account works just fine but it doesn't work when I try pushing my repository to GitHub. The error message it shows is as follows:
ssh: Could not resolve hostname gi..
I downloaded PostgreSQL from their site - http://www.postgresql.org/download/windows
However, I can't create a database from pgAdmin and get a message:
could not connect to server:
Connection r..
THIS IS A QUESTION FOR LARAVEL 3
Given the following route
Route::get('groups/(:any)', array('as' => 'group', 'uses' => 'groups@show'));
And the URL I would like to use,
http://www.example...
I am getting this error:
Server Error in '/' Application.
Invalid postback or callback argument. Event validation is enabled using <pages enableEventValidation="true"/> in configuration or &l..
I was wondering, JavaScript offers a variety of methods to get the first child element from any element, but which is the best? By best, I mean: most cross-browser compatible, fastest, most comprehens..
I know, there are many different questions and so many answers about this problem... But I can't understand...
I have: ubuntu-9.10-desktop-amd64 + NetBeans6.7.1 installed "as is" from off. rep.
I nee..
I am new to servlet development, and I was reading an ebook, and found that I can redirect to a different web page using
setHeader("Location", "http://www.google.com")
But this is not working, as ..
I've built a GUI using Swing and the MigLayout.
I am using Eclipse 4.2.2 (64-bit) on Windows 7 Ultimate.
Every time I click back into the window to edit my code, a popup comes up, then I'm prompted t..
How to add composite primary keys in SQL Server 2008?
I have a table as follows.
testRequest (wardNo nchar(5)
, BHTNo nchar(5)
, testID nchar(5)
, reqDateTime dat..
I'm fairly new to Java, so this may seem obvious to some. I've worked a lot with ActionScript, which is very much event based and I love that. I recently tried to write a small bit of Java code that d..
As I understand it, .bat is the old 16-bit naming convention, and .cmd is for 32-bit Windows, i.e., starting with NT. But I continue to see .bat files everywhere, and they seem to work exactly the sam..
Given this HTML snippet:
<div id="box" style="overflow:auto; width:200px; height:200px; border:1px solid black;">
1<br>2<br>3<br>4<br>5<br>6<br>7<br>8&..
I have dropdownlist, which I have filled from database. Now I need to get the selected value in Controller do some manipulation. But not getting the idea. Code which I have tried.
Model
public class..
I am wondering if JavaScript supports writing a function within another function, or nested functions (I read it in a blog). Is this really possible?. In fact, I have used these but am unsure of this ..
So I have a text input
<input type="text" value="3" class="field left">
Here is my CSS for it
background:url("images/number-bg.png") no-repeat scroll 0 0 transparent;
border:0 none;
color:#F..
I need to pass multiple arguments to a function that I would like to call on a separate thread. I've read that the typical way to do this is to define a struct, pass the function a pointer to that, an..
I have a double value which I have to display at my UI.
Now the condition is that the decimal value of double = 0 eg. - 14.0
In that case I have to show only 14 on my UI.
Also, the max limit for chara..
Why does printf not flush after the call unless a newline is in the format string? Is this POSIX behavior? How might I have printf immediately flush every time?..
Let's say I have:
v = rep(c(1,2, 2, 2), 25)
Now, I want to count the number of times each unique value appears. unique(v) returns what the unique values are, but not how many they are.
> uniq..
I am writing a site using jquery that repeatedly calls $(window).width() and $(window).height() to position and size elements based on the viewport size.
In troubleshooting I discovered that I am get..
Does anybody have some experience working with charts in .NET? Specially I want to create them programmatically.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using Sys..
I've been trying to set the value of a hidden field in a form using jQuery, but without success.
Here is a sample code that explains the problem. If I keep the input type to "text", it works without..
I found a post that provides an example for a link which opens just a compose message window. However, I would like it to open a window with the full Gmail interface but ready to compose a new message..
In Python, how do I get a function name as a string, without calling the function?
def my_function():
pass
print get_function_name_as_string(my_function) # my_function is not in quotes
should ..
I use the following function
=DAYS360(A2, A35)
to calculate the difference between two dates in my column. However, the column is ever expanding and I currently have to manually change 'A35' as I ..
I have two dictionaries. I need to find the difference between the two which should give me both key and value.
I have searched and found some addons/packages like datadiff, dictdiff-master but when ..
Is there a regex to match "all characters including newlines"?
For example, in the regex below, there is no output from $2 because (.+?) doesn't include new lines when matching.
$string = "START Cu..
Please have a look at my batch file.
echo off
start "c:\program files\php\php.exe D:\mydocs\mp\index.php param1 param2"
but it isn't working. Any ideas how do I get it working?..
I'm trying to format various numbers on my page. These numbers either represent a price, a change in price, or a percentage. I know Javascript has functions to limit the number of decimal places, bu..
I'm looking for a library in Python which will provide at and cron like functionality.
I'd quite like have a pure Python solution, rather than relying on tools installed on the box; this way I run on..
I'd like to create an in-memory array variable that can be used in my PL/SQL code. I can't find any collections in Oracle PL/SQL that uses pure memory, they all seem to be associated with tables. I'..
I want to determine if a native assembly is complied as x64 or x86 from a managed code application (C#).
I think it must be somewhere in the PE header since the OS loader needs to know this informati..
Here is some Java code to reverse a string recursively.
Could someone provide an explanation of how it works?
public static String reverse(String str) {
if ((null == str) || (str.length() <..
I'm writing Java on Android to retrieve data from XML file, but I've got a problem. Consider this XML:
<ITEM>
<REVENUE_YEAR>2554-02</REVENUE_YEAR>
<REGION>Central</R..
I have a rake task that populates some initial data in my rails app. For example, countries, states, mobile carriers, etc.
The way I have it set up now, is I have a bunch of create statements in fil..
Is there a way to return an HTML string from rendering a partial as part of a JSON response from MVC?
public ActionResult ReturnSpecialJsonIfInvalid(AwesomenessModel model)
{
if (Mode..
i've made an assembly in the .net framework that I intend to publish to the GAC but I can't find the gacutil utlity.
I've been googling a while and I've found a lot of suggestions, but nothing works:..
Error message:
'chromedriver' executable needs to be in PATH
I was trying to code a script using selenium in pycharm, however the error above occured. I have already linked my selenium to pycha..
I want to get the client IP address who uses my website. I am using the PHP $_SERVER superglobal:
$_SERVER['REMOTE_ADDR'];
But I see it can not give the correct IP address using this. I get my IP a..
from my Android app, I would like to open a link to a Facebook profile in the official Facebook app (if the app is installed, of course). For iPhone, there exists the fb:// URL scheme, but trying the ..
I have something like that:
<div style="width:100px;float:left">menu</div>
<div style="float:left">content</div>
both floats are neccesary. I want the content div to fill th..
I've a following network log in chrome:
I don't understand one thing in it: what's the difference between filled gray bars and transparent gray bars...
I was wondering if someone can show me how to use the format method for Java Strings.
For instance If I want the width of all my output to be the same
For instance, Suppose I always want my output to..
I'm trying to place a background image on the back of this canvas script I found. I know it's something to do with the context.fillstyle but not sure how to go about it. I'd like that line to read som..
How would I delete all duplicate data from a MySQL Table?
For example, with the following data:
SELECT * FROM names;
+----+--------+
| id | name |
+----+--------+
| 1 | google |
| 2 | yahoo |
..
I am running into some issues regarding the Authenticity Token in Rails, as I have many times now.
But I really don't want to just solve this problem and go on. I would really like to understand the ..
I have a numerical method that could return nan or inf if there was an error, and for testing purposed I'd like to temporarily force it to return nan or inf to ensure the situation is being handled co..
Seems simple, yet elusive, want to build a dict from input of [key,value] pairs separated by a space using just one Python statement. This is what I have so far:
d={}
n = 3
d = [ map(str,raw_input()..
I am trying to create an application for monitoring incoming SMS messages, and launch a program via incoming SMS, also it should read the content from the SMS.
Workflow:
SMS sent to Android device ..
In my application, I have an EditText whose default input type is set to android:inputType="textPassword" by default. It has a CheckBox to its right, which is when checked, changes the input..
I have an activity with a RecyclerView and an ImageView. I am using the RecyclerView to show a list of images horizontally. When I click on an image in the RecyclerView the ImageView in the activity s..
Possible Duplicate:
Is it possible to decrypt md5 hashes?
Is it possible to get a string from MD5 in Java?
Firstly a string is converted to MD5 checksum, is it possible to get this MD5 che..
Let's say I have a file called app.js. Pretty simple:
var express = require('express');
var app = express.createServer();
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.ge..
I'm trying to use class objects with the Arduino, but I keep running into problems. All I want to do is declare a class and create an object of that class. What would an example be?..
I have a vertical LinearLayout containing an ImageView and a few other layouts and views.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/r..
I created the following Series and DataFrame:
import pandas as pd
Series_1 = pd.Series({'Name': 'Adam','Item': 'Sweet','Cost': 1})
Series_2 = pd.Series({'Name': 'Bob','Item': 'Candy','Cost': 2})
Ser..
I want to print an attribute value based on its name, take for example
<META NAME="City" content="Austin">
I want to do something like this
soup = BeautifulSoup(f) //f is some HTML containin..
I just installed IIS on Windows XP.
When I try to execute an app, I get an error:
Access to the path 'c:\inetpub\wwwroot\myapp\App_Data' is denied.
Description: An unhandled exception occurred ..
I am not sure if I can make myself clear but will try.
I have a tuple in python which I go through as follows (see code below). While going through it, I maintain a counter (let's call it 'n') and 'p..
I need to update the values of a column, with a substring replace being done on the existing values.
Example:
Data contains abc@domain1, pqr@domain2 etc.
I need to update the values such that @dom..
How can I limit my post-build events to running only for one type of build?
I'm using the events to copy DLL files to a local IIS virtual directory, but I don't want this happening on the build serve..
I'm a beginner and trying to create a formula that modifies the contents of Cell A1 based on the color of the cell in B2;
If Cell B2 = [the color red] then display FQS.
If Cell B2 = [the color yello..
Is it possible to use Font Awesome Icon in a Placeholder? I read that HTML isn't allowed in a placeholder. Is there a workaround?
placeholder="<i class='icon-search'></i>"
..
Is there a flag to pass to git when doing a clone, say don't clone the .git directory? If not, how about a flag to delete the .git directory after the clone?..
Is there a OS command to find what Java version Tomcat6 is using?
I need to use a Perl (including system()) command.
I using Linux. Ubuntu and CentOS
Is there something like?
tomcat6 version
..
In SQL Server 2000 and 2005:
what is the difference between these two WHERE clauses?
which one I should use on which scenarios?
Query 1:
SELECT EventId, EventName
FROM EventMaster
WHERE EventDate..
I'm new to Angular 2. I have stored my single-page application in my server within a folder named as "myapp". I have changed the URL in the base to http://example.com/myapp/`.
My project has..
I am in a situation where when I get an HTTP 400 code from the server, it is a completely legal way of the server telling me what was wrong with my request (using a message in the HTTP response conten..
So the syntax seems to have changed from what I learned in Python 2... here is what I have so far
for key in word:
i = 1
if i < 6:
print ( "%s. %s appears %s times.") % (s..
I receive a datetime from a plugin. I put it into a variable:
$datetime = "20130409163705";
That actually translates to yyyymmddHHmmss.
I would need to display this to the user as a transaction t..
I have a UIScrollView that lays out a grid of icons. If you were to imagine the layout for the iOS Springboard, you'd be pretty close to correct. It has a horizontal, paged scroll (just like Springb..
If I do a
res.sendfile('public/index1.html');
then I get a server console warning
express deprecated res.sendfile: Use res.sendFile instead
but it works fine on the client side.
But when ..
When I try to receive larger amounts of data it gets cut off and I have to press enter to get the rest of the data. At first I was able to increase it a little bit but it still won't receive all of it..
I am trying to install a Notepad++ plugin from Plugins -> Plugin Manager, but my office firewall is restricting its download.
Is there any alternate way to download plugin offline?..
I have the name of a function in JavaScript as a string. How do I convert that into a function pointer so I can call it later?
Depending on the circumstances, I may need to pass various arguments int..
I have this piece of code to create a .json file to store python data. When i run it in my server i get this error:
IOError: [Errno 13] Permission denied: 'juliodantas2015.json' at line with open(out..
Let's assume we have such a trivial daemon written in python:
def mainloop():
while True:
# 1. do
# 2. some
# 3. important
# 4. job
# 5. sleep
mainloop()
..
I have already seen this question.
But that's for Mac OS. I am using windows. Every time I create a new project or try to build/rebuild the project it freezes!! I have installed the latest version(9..
I know this question was asked before, but before marking it as a duplicate, I want to tell you that my situation is a little different from what I found on the internet.
I'm building and embedded sc..
Is there a way to disable margin-collapsing altogether? The only solutions I've found (by the name of "uncollapsing") entail using a 1px border or 1px padding. I find this unacceptable: the extraneo..
Python is installed in a local directory.
My directory tree looks like this:
(local directory)/site-packages/toolkit/interface.py
My code is in here:
(local directory)/site-packages/toolkit/exa..
Usually when I write anything in C++ and I need to convert a char into an int I simply make a new int equal to the char.
I used the code(snippet)
string word;
openfile >> word;
double l..
How do you check if a boolean is null or not? So if I know "hideInNav" is null. How do I stop
it from further executing? Something like the below doesn't seem to work but why?
boolean hideInNav = p..
VS2010 had the feature that viewing a file would automatically cause Solution Explorer to scroll to that file.
With VS2012, viewing different files from within the IDE no longer scrolls and select th..
I am building a project with Bootstrap and im facing little issue .I have a container below the Nav-top.My issue is that some portion of my container is hidden below the nav-top header.I dont want to ..
Possible Duplicate:
SELECT INTO using Oracle
I have came across SQL SELECT INTO statement for creating new table and also dumping old table records into new table in single SQL statement as..
How can I use Grep command to search file name based on a wild card "LMN2011*" listing all files with this as beginning?
I want to add another check on those file content.
If file content has som..
I have an image URL in a imageUrl variable and I am trying to set it as CSS style, using jQuery:
$('myObject').css('background-image', imageUrl);
This seems to be not working, as:
console.log($('m..
What is the method to use a timer in C? I need to wait until 500 ms for a job. Please mention any good way to do this job. I used sleep(3); But this method does not do any work in that time duration. ..
Given a database of places with Latitude + Longitude locations, such as 40.8120390, -73.4889650, how would I find all locations within a given distance of a specific location?
It doesn't seem very ef..
Is there a way to set the textStyle attribute of a TextView programmatically? There doesn't appear to be a setTextStyle() method.
To be clear, I am not talking about View / Widget styles! I am talkin..
samsung galaxy note 2 android version 4.1.2
I know that this question was asked before and the reply was not possible
How to display balloon counter over application launcher icon on
android
..
I am trying to import components from react-materialize as -
import {Navbar, NavItem} from 'react-materialize';
But when the webpack is compiling my .tsx it throws an error for the above as -
ERROR i..
I have some radio buttons and I want one of them to be set as selected by default when the page is loaded. How can I do that?
<input type="radio" name="imgsel" value="" />
..
I would like to copy certain lines of text from one text file to another. In my current script when I search for a string it copies everything afterwards, how can I copy just a certain part of the tex..
There is a lot of discussions of Python vs Ruby, and I all find them completely unhelpful, because they all turn around why feature X sucks in language Y, or that claim language Y doesn't have X, alth..
I have a Spring-Boot application where the default properties are set in an application.properties file in the classpath (src/main/resources/application.properties).
I would like to override some def..
I have to build a small webapp for a company to maintain their business data... Only those within the company will be using it, but we are planning to host it in public domain, so that the employees ..
I have a mobile website and it has some HTML input elements in it, like this:
<input type="text" name="txtAccessoryCost" size="6" />
I have embedded the site into a WebView for possible Andro..
In Angular 1.x I can do the following to create a link which does basically nothing:
<a href="">My Link</a>
But the same tag navigates to the app base in Angular 2. What is the equivale..
In Notepad++, I can use Ctrl + Shift + Up / Down to move the current line up and down. Is there a similar command to this in Vim? I have looked through endless guides, but have found nothing.
If the..
Let's say I have an input in a form (looks like a button and interacts like a button) which generates some data (well, the server generates the data based on the form parameters, but for the user, the..
When I try to use the read command in Bash like this:
echo hello | read str
echo $str
Nothing echoed, while I think str should contain the string hello. Can anybody please help me understand this b..
I need to install psycopg2 v2.4.1 specifically. I accidentally did:
pip install psycopg2
Instead of:
pip install psycopg2==2.4.1
That installs 2.4.4 instead of the earlier version.
Now even ..
I've been playing around with the airquality dataset in R and figuring out how to remove lines with missing values. I used the following command:
complete.cases(airquality)
AQ1<-airquality[comple..
I am attempting to debug an application on a Motorola Droid, but I am having some difficulty connecting to the device via USB. My development server is a Windows 7 64-bit VM running in Hyper-V, and so..
This often happens to me:
I'm working on a couple related changes at the same time over the course of a day or two, and when it's time to commit, I end up forgetting what changed in a specific file...
I was designing a database for a site where I need to use a boolean datetype to store only 2 states, true or false. I am using MySQL.
While designing the database using phpMyAdmin, I found that I have..
I need to retrieve resources from my server by sending a GET request with some Authorization headers using RestTemplate.
After going over the docs I noticed that none of the GET methods accepts header..
My website runs a script called -> WSS wallpaper script
My Problem -> I have been trying to force remove or add trailing slash to the end of my URL to prevent duplicated content and also to clean up ..
So I'm now desperate in finding a fix for this. I'm compiling a shared library .so in Ubuntu 32 bit (Have tried doing it under Debian and Ubuntu 64 bit, but none worked either)
I keep getting: /usr/l..
I'm currently using jackson 2.1.4 and I'm having some trouble ignoring fields when I'm converting an object to a JSON string.
Here's my class which acts as the object to be converted:
public class J..
I got a problem which I have been trying to fix for a few days now and I don't know what to do, have been looking for answers but all of those I found didn't help me.
I am kinda new here and I really..
I am trying to get the selected items string out of a Spinner. So far I have gotten this:
bundle.putString(ListDbAdapter.DB_PRI, v.getText().toString());
This does not work and gives a class castin..
How do people deal with persistent storage for your Docker containers?
I am currently using this approach: build the image, e.g. for PostgreSQL, and then start the container with
docker run --volume..
I want to mark up a phone number as callable link in an HTML document. I have read the microformats approach, and I know, that the tel: scheme would be standard, but is quite literally nowhere impleme..
How to remove first and last element in an array?
For example:
var fruits = ["Banana", "Orange", "Apple", "Mango"];
Expected output array:
["Orange", "Apple"]
..
I have a generated txt file. This file has certain lines that are superfluous, and need to be removed. Each line that requires removal has one of two string in the line; "ERROR" or "REFERENCE". The..
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
I tho..
I have been following a manual to install a software suite on Ubuntu. I have no knowledge of MySQL at all. I have done the following installations on my Ubuntu.
sudo apt-get update
sudo apt-get instal..
I ran the spring-boot-sample-web-static project from here, made this alteration to the pom
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>sprin..
I'm trying to parse a document that has reference numbers littered throughout it.
Text text text {4:2} more incredible text {4:3} much later on
{222:115} and yet some more text.
The references..
Before I ask, Cron Jobs and Task Scheduler will be my last options, this script will be used across Windows and Linux and I'd prefer to have a coded out method of doing this than leaving this to the e..
In my application, I need a radio group, in which whenever a radio-button is checked, an alert occur so that I can post it's value to ajax post with jQuery.
Can you help me please how i can do it in..
As far as I can tell, NuGet is meant to be installed as a Visual Studio extension:
http://docs.nuget.org/docs/start-here/installing-nuget
But what if I need NuGet on a machine that doesn't have VS..
I would like to trigger HTTP request from an Angular component, but I do not know how to add URL arguments (query string) to it.
this.http.get(StaticSettings.BASE_URL).subscribe(
(response) => th..
I've got a list of People that are returned from an external app and I'm creating an exclusion list in my local app to give me the option of manually removing people from the list.
I have a composi..
Currently our project is using default $routeProvider, and I am using this "hack", to change url without reloading page:
services.service('$locationEx', ['$location', '$route', '$rootScope', function..
I need to check for a string located inside a packet that I receive as byte array. If I use BitConverter.ToString(), I get the bytes as string with dashes (f.e.: 00-50-25-40-A5-FF).
I tried most funct..
Is something like this possible:
SELECT DISTINCT COUNT(productId) WHERE keyword='$keyword'
What I want is to get the number of unique product Ids which are associated with a keyword. The same produ..
I want to check the log in MySQL to see the queries that are being run by my application. How can I do this? I am using XAMPP and the directory to MySQL is C:\xampp\mysql.
This is what I get when I d..
I want to store an array of key value items, a common way to do this could be something like:
// the JSON data may store several data types, not just key value lists,
// but, must be able to identify..
I have implemented a jQuery autocomplete function to a Bootstrap input. The jQuery autocomplete is working fine but I want to see the results as a combo and I guess it's now happening because I'm usin..
I am trying to LEFT Join 2 data frames but I do not want join all the variables from the second data set:
As an example, I have dataset 1 (DF1):
Cl Q Sales Date
A 2 30 01/01/2014..
I have a ListView, and with each list item I want it to show a shadow beneath it. I am using Android Lollipop's new elevation feature to set a Z on the View that I want to cast a shadow, and am alread..
See also:
How can I see which Git branches are tracking which remote / upstream branch?
How can I find out which remote branch a local branch is tracking?
Do I need to parse git config outp..
I'm playing with Typescript and I wonder, how to properly instantiate and declare multidimensional array. Here's my code:
class Something {
private things: Thing[][];
constructor() {
..
I’ve been working on this the whole day but don’t come up with a solution. I have 3 columns in one row in a container.
1: right content – pull-right
2: navigation – pull-left
3: main conten..
I am looking for a command in R which is equivalent of this SQL statement. I want this to be a very simple basic solution without using complex functions OR dplyr type of packages.
Select count(*) as..
Using Windows Server 2008, how do I go about capturing the output of a script that is being ran with the windows task scheduler?
I'm testing a rather long custom printing batch-script, and for debugg..
I want to support pagination in my RESTful API.
My API method should return a JSON list of product via /products/index. However, there are potentially thousands of products, and I want to page throug..
I am trying to play an audio file when I click the button, but it's not working, my html code is:
<html>
<body>
<div id="container">
<button id="play"..
I am having some problems when trying to install mysql2 gem for Rails. When I try to install it by running bundle install or gem install mysql2 it gives me the following error:
Error installing my..
I have a maven program, it compiles fine. When I run mvn test it does not run any tests (under TESTs header says There are no tests to run.).
I've recreated this problem with a super simple setup ..
I have got an array which I am looping through. Every time a condition is true, I want to append a copy of the HTML code below to a container element with some values.
Where can I put this HTML to re..
I would like to produce a url for Google Maps that goes to a specific latitude and longitude. Now, I generate a url such as this:
http://maps.google.com/maps?z=11&t=k&q=58 41.881N 152 31.324W..
I have the following code.
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
</head>
<..
is there a good example of a source file containing Javadoc?
I can find lots of good examples of Javadoc on the internet, I would just like to find out the particular syntax used to create them, and..
I want to select records from sqlite3 database by string matching. But if I use '=' in the where clause, I found that sqlite3 is case sensitive. Can anyone tell me how to use string comparing case-ins..
so I have this small piece of code for my GUI:
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax..
I am trying to run a program to make some system calls inside Python code using subprocess.call() which throws the following error:
Traceback (most recent call last):
File "<console>", li..
I am working for an application written in swift and i want to manipulate dates and times
let timestamp = NSDateFormatter.localizedStringFromDate(
NSDate(),
dateStyle: .ShortStyle,
timeSty..
I am using sockets to connect my Android application (client) and a Java backend Server. From the client I would like to send two variables of data each time I communicate with the server.
1) Some ki..
I am trying to save data across orientation changes. As demonstrated in the code below, I use onSaveInstanceState() and onRestoreInstanceState(). I try to get the saved value and I check if it is the ..
I am pretty new to Go and don't quite understand everything as yet. In many of the modern languages Node.js, Angular, jQuery, PHP you can do a GET request with additional query string parameters.
Do..
I'm fairly new PS user... Looking for some assistance with a powershell script to obtain list of security groups user is member of.
To describe what I need:
I have input list (txt file) with many u..
With a list in Python I can return a part of it using the following code:
foo = [1,2,3,4,5,6]
bar = [10,20,30,40,50,60]
half = len(foo) / 2
foobar = foo[:half] + bar[half:]
Since Ruby does everythi..
I am trying to install BeautifulSoup using pip in Python 2.7. I keep getting an error message, and can't understand why.
I followed the instructions to install pip, which was installed to the followi..
I have installed Google Chrome in Ubuntu 10.10. When I try to use in normal user, it is working fine.
Now if I want to use as a root it gives the following error:
Google Chrome does not run as ro..
I have a button as in the following:
<Button
android:text="Submit"
android:id="@+id/Button01"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
&l..
I can add many rows for a table,
but I can't remove many rows.
I only can remove 1 row per sequential add.
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script&g..