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How does HashSet compare elements for equality?
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138
It uses an IEqualityComparer<T> (EqualityComparer<T>.Default unless you specify a di...
How can I determine the direction of a jQuery scroll event?
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Josiah RuddellJosiah Ruddell
28.1k77 gold badges6060 silver badges6565 bronze badges
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Get value of dynamically chosen class constant in PHP
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185
$id = constant("ThingIDs::$thing");
http://php.net/manual/en/function.constant.php
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ADO.NET DataRow - check for column existence
...ps://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997...
Chrome extension: force popup.html to close
...ps://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997...
Split an NSString to access one particular piece
...tring: @"/"];
NSString* firstBit = [foo objectAtIndex: 0];
Update 7/3/2018:
Now that the question has acquired a Swift tag, I should add the Swift way of doing this. It's pretty much as simple:
let substrings = "10/04/2011".split(separator: "/")
let firstBit = substrings[0]
Although note that...
Converting Integer to Long
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answered Jul 14 '11 at 8:59
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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If isset $_POST
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Your Common Sense
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answered Oct 24 '12 at 8:19
oopbaseoopbase
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iPhone - Get Position of UIView within entire UIWindow
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edited Aug 25 '14 at 7:08
answered Sep 23 '09 at 11:32
Ni...
Getting the parent of a directory in Bash
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edited Jan 10 '18 at 16:39
answered Dec 8 '11 at 4:19
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