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How to check for an undefined or null variable in JavaScript?
... cutmancometh
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answered Apr 1 '10 at 9:54
user187291user187291
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Removing duplicate values from a PowerShell array
...ect (whose alias is select) with the -Unique switch; e.g.:
$a = @(1,2,3,4,5,5,6,7,8,9,0,0)
$a = $a | select -Unique
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How to get JQuery.trigger('click'); to initiate a mouse click
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answered Jan 5 '14 at 1:30
Alex WAlex W
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Best lightweight web server (only static content) for Windows [closed]
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edited Nov 19 '15 at 16:34
Bruno Brant
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How to format numbers by prepending 0 to single-digit numbers?
... you could use this code (it's a bit sloppy though).
var myNumber = 7.5;
var dec = myNumber - Math.floor(myNumber);
myNumber = myNumber - dec;
var formattedNumber = ("0" + myNumber).slice(-2) + dec.toString().substr(1);
console.log(formattedNumber);
Lastly, if you're having to deal w...
How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]
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answered Oct 25 '09 at 1:43
Maksim Vi.Maksim Vi.
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PHP: How to remove all non printable characters in a string?
...7 bit printable ASCII chars, you can rip out everything from 0-31 and 127-255 with this:
$string = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $string);
It matches anything in range 0-31, 127-255 and removes it.
8 bit extended ASCII?
You fell into a Hot Tub Time Machine, and you're back in the ...
In Python, using argparse, allow only positive integers
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Undo git update-index --skip-worktree
... Kevin BurkeKevin Burke
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How to have the formatter wrap code with IntelliJ?
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edited Aug 14 '15 at 9:09
edwardmlyte
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