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Get a random item from a JavaScript array [duplicate]
...g the function recursively based on the array's length :)
Working demo at http://jsfiddle.net/2eyQX/
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Python Empty Generator Function
...the default argument to iter(); this was rejected with good arguments, see http://bugs.python.org/issue25215
- Jurjen
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Fastest method to replace all instances of a character in a string [duplicate]
...
Try this replaceAll:
http://dumpsite.com/forum/index.php?topic=4.msg8#msg8
String.prototype.replaceAll = function(str1, str2, ignore)
{
return this.replace(new RegExp(str1.replace(/([\/\,\!\\\^\$\{\}\[\]\(\)\.\*\+\?\|\<\>\-\&])/g,...
String was not recognized as a valid DateTime “ format dd/MM/yyyy”
... DateTime date = DateTime.Parse(this.Text);
For more details go here:
http://msdn.microsoft.com/en-us/library/5hh873ya.aspx
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How to replace spaces in file names using a bash script
...supplied string.
The relevant syntax is ${parameter/pattern/string}. See: https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html or http://wiki.bash-hackers.org/syntax/pe .
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How can I String.Format a TimeSpan object with a custom format in .NET?
...avel: " + duration.ToString("dd\.hh\:mm\:ss"))
It works for Framework 4
http://msdn.microsoft.com/en-us/library/ee372287.aspx
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How to get last key in an array?
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Since PHP 7.3 (2018) there is (finally) function for this:
http://php.net/manual/en/function.array-key-last.php
$array = ['apple'=>10,'grape'=>15,'orange'=>20];
echo array_key_last ( $array )
will output
orange
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How to log SQL statements in Grails
... type package. This works with Hibernate 3.6 and above. I got this from: https://burtbeckwith.com/blog/?p=1604
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How can I convert a DateTime to the number of seconds since 1970?
...ime
631152000 Seconds since year 2000
References:
Epoch Time converter: https://www.epochconverter.com
Year 1 converter: https://www.epochconverter.com/seconds-days-since-y0
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How To Save Canvas As An Image With canvas.toDataURL()?
...ser to download it:
<html>
<head>
<script src="http://hongru.github.io/proj/canvas2image/canvas2image.js"></script>
<script>
function draw(){
var canvas = document.getElementById("thecanvas");
var ctx = ca...