JavaScript sleep/wait before continuing
I have a JavaScript code that I need to add a sleep/wait function to. The code I am running is already in a function, eg: ``` function myFunction(time) { alert('time starts now'); //code to m...
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- 1 Aug at 20:52
How to get an absolute file path in Python
Given a path such as `"mydir/myfile.txt"`, how do I find the file's absolute path in Python? E.g. on Windows, I might end up with: ``` "C:/example/cwd/mydir/myfile.txt" ```
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- 5 Jul at 15:51
How do I retrieve an HTML element's actual width and height?
Suppose that I have a `<div>` that I wish to center in the browser's display (viewport). To do so, I need to calculate the width and height of the `<div>` element. What should I use? Please include ...
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- 19 Aug at 20:46
How to play audio?
I am making a game with HTML5 and JavaScript. How could I play game audio via JavaScript?
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- 30 Jul at 20:27
Equivalent of shell 'cd' command to change the working directory?
`cd` is the shell command to change the working directory. How do I change the current working directory in Python?
Error "Import Error: No module named numpy" on Windows
I have a very similar question to [this question](https://stackoverflow.com/questions/1517129/python-how-do-i-install-scipy-on-64-bit-windows), but I am still one step behind. I have only one version ...
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- 22 Aug at 15:4
FileNotFoundError: [Errno 2] No such file or directory
I am trying to open a CSV file but for some reason python cannot locate it. Here is my code (it's just a simple code but I cannot solve the problem): ``` import csv with open('address.csv','r') as ...
Does JavaScript have a method like "range()" to generate a range within the supplied bounds?
In PHP, you can do... ``` range(1, 3); // Array(1, 2, 3) range("A", "C"); // Array("A", "B", "C") ``` That is, there is a function that lets you get a range of numbers or characters by passing the ...
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- 1 Dec at 18:5
Place a button right aligned
I use this code to right align a button. ``` <p align="right"> <input type="button" value="Click Me" /> </p> ``` But `<p>` tags wastes some space, so looking to do the same with `<span>` or `<d...
How do I see active SQL Server connections?
I am using SQL Server 2008 Enterprise. I want to see any active SQL Server connections, and the related information of all the connections, like from which IP address, connect to which database or som...
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- 21 Jan at 21:33
How can I check whether a radio button is selected with JavaScript?
I have two radio buttons within an HTML form. A dialog box appears when one of the fields is null. How can I check whether a radio button is selected?
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- 3 Aug at 21:38
Detecting an "invalid date" Date instance in JavaScript
I'd like to tell the difference between valid and invalid date objects in JS, but couldn't figure out how: ``` var d = new Date("foo"); console.log(d.toString()); // shows 'Invalid Date' console.log(...
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- 5 Jul at 19:34
Alternatives for returning multiple values from a Python function
The canonical way to return multiple values in languages that support it is often [tupling](https://stackoverflow.com/questions/38508/whats-the-best-way-to-return-multiple-values-from-a-function-in-py...
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- 10 Aug at 18:56
How do I delete an exported environment variable?
Before installing [gnuplot](https://en.wikipedia.org/wiki/Gnuplot), I set the environment variable `GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src`. During the installation, something went wrong. I want...
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- 25 Jan at 23:38
How to read all files in a folder from Java?
How to read all the files in a folder through Java? It doesn't matter which API.
How to move an element into another element
I would like to move one DIV element inside another. For example, I want to move this (including all children): ``` <div id="source"> ... </div> ``` into this: ``` <div id="destination"> ... </di...
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- 12 Nov at 05:3
How do I compare two string variables in an 'if' statement in Bash?
I'm trying to get an `if` statement to work in [Bash](http://en.wikipedia.org/wiki/Bash_%28Unix_shell%29) (using [Ubuntu](http://en.wikipedia.org/wiki/Ubuntu_%28operating_system%29)): ``` #!/bin/bash...
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- 17 Jan at 15:4
How do I call a JavaScript function on page load?
Traditionally, to call a JavaScript function once the page has loaded, you'd add an `onload` attribute to the body containing a bit of JavaScript (usually only calling a function) ``` <body onload="f...
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- 8 Apr at 19:51
How do I break out of nested loops in Java?
I've got a nested loop construct like this: ``` for (Type type : types) { for (Type t : types2) { if (some condition) { // Do something and break... break; // Br...
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- 6 Dec at 06:35
Loading local JSON file
I'm trying to load a local JSON file but it won't work. Here is my JavaScript code (using jQuery): ``` var json = $.getJSON("test.json"); var data = eval("(" +json.responseText + ")"); document.write(...
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- 3 Oct at 00:27
How do I create a constant in Python?
How do I declare a constant in Python? In Java, we do: ``` public static final String CONST_NAME = "Name"; ```
File to byte[] in Java
How do I convert a `java.io.File` to a `byte[]`?
How do I get the hash for the current commit in Git?
How do I get the hash of the current commit in Git?
How do you disable browser autocomplete on web form field / input tags?
How do you disable autocomplete in the major browsers for a specific input (or form field)?
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- 8 Apr at 23:1
Type Checking: typeof, GetType, or is?
I've seen many people use the following code: ``` Type t = obj1.GetType(); if (t == typeof(int)) // Some code here ``` But I know you could also do this: ``` if (obj1.GetType() == typeof(int)) ...