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How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites

... 123 Might be an overkill in this case, but if the opportunity shows moment.js is just awesome! Mo...
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How to efficiently build a tree from a flat structure?

... 123 Store IDs of the objects in a hash table mapping to the specific object. Enumerate through all...
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What is the difference between 'my' and 'our' in Perl?

...ariables. You can see that in the following program: package Foo; our $x = 123; package Bar; say $x;. If you want to "declare" a package variable, you need to use use vars qw( $x );. our $x; declares a lexically-scoped variable that is aliased to the same-named variable in the package in which the o...
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Why is it a bad practice to return generated HTML instead of JSON? Or is it?

...o separate action methods but I decided to go with something a little more fun. Check it out: public JsonResult MyJsonObject(string someData) { return Json(new { SomeData = someData, PartialView = RenderPartialViewToString("JsonPartialView", null) }, JsonRequestBehavior.AllowGet); } What is...
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Getting image dimensions without reading the entire file

...ot recognize image format."; private static Dictionary<byte[], Func<BinaryReader, Size>> imageFormatDecoders = new Dictionary<byte[], Func<BinaryReader, Size>>() { { new byte[]{ 0x42, 0x4D }, DecodeBitmap}, { new byte[]{ 0x47, 0x49, 0x...
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://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 4...
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Reference — What does this symbol mean in PHP?

... @Lotus - I consider it a fun fact. If you're a beginner to PHP, or C++, etc, it seems pretty wacky that ++i and i++ are different enough to work at different speeds. I found it fascinating. – Peter Ajtai Dec 9 '...
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Why JavaScript rather than a standard browser virtual machine?

...rap software that has ever been written. Person attacks, although somtimes fun, don't make the world a better place. – erikkallen Jan 16 '10 at 14:52 5 ...
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How to do constructor chaining in C#

... { } } then: Foo a = new Foo(), b = new Foo(456,"def"), c = new Foo(123), d = new Foo("abc"); Note also: you can chain to constructors on the base-type using base(...) you can put extra code into each constructor the default (if you don't specify anything) is base() For "why?": code r...
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When to use Storyboard and when to use XIBs

...hat ports Xcode 4's templates (with Storyboard-opt-out option) to Xcode 5: https://github.com/jfahrenkrug/Xcode4templates share | improve this answer | follow ...