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How to check if a value exists in an array in Ruby
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Sometimes I wish it was "contains" not include. I always get it mixed up with includes.
– Henley Chiu
Oct 9 '13 at 2:11
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Reference list item by index within Django template?
...}}, where foo is a variable with an index value in it and not a property name.
– Mike DeSimone
Jan 10 '11 at 23:06
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Sublime Text 2 - Link with Editor / Show file in sidebar
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You can install this via the Package Control utility (although it doesn't mention it on the github page).
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How to send only one UDP packet with netcat?
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Ok, you are right, let me just make it explicit that this won't work with ZSH.
– jturolla
Sep 15 '13 at 20:50
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Android.app Fragments vs. android.support.v4.app using ViewPager?
I have a question regarding the Android Support Libraries, Fragments, and as a specific example, the ViewPager class. My intention is to create an app with similar functionality to the sample provided on the Android Developer website ( http://developer.android.com/training/animation/screen-slide....
Randomize a List
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Shuffle any (I)List with an extension method based on the Fisher-Yates shuffle:
private static Random rng = new Random();
public static void Shuffle<T>(this IList<T> list)
{
int n = list.Count;
while (n > 1) {
n--;
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Converting ISO 8601-compliant String to java.util.Date
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Unfortunately, the time zone formats available to SimpleDateFormat (Java 6 and earlier) are not ISO 8601 compliant. SimpleDateFormat understands time zone strings like "GMT+01:00" or "+0100", the latter according to RFC # 822.
Even if Java 7 add...
Is there a JavaScript / jQuery DOM change listener?
... a DIV change. Since the scripts are separate (content script in the Chrome extension & webpage script), I need a way simply observe changes in DOM state. I could set up polling but that seems sloppy.
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How to check if anonymous object has a method?
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How can I pretty-print JSON using node.js?
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JSON.stringify's third parameter defines white-space insertion for pretty-printing. It can be a string or a number (number of spaces). Node can write to your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.stringi...