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Checking for empty arrays: count vs empty
...eople might say empty is faster (e.g. http://jamessocol.com/projects/count_vs_empty.php) while others might say count is better since it was originally made for arrays. empty is more general and can be applied to other types.
php.net gives the following warning for count though :
count() may re...
jQuery map vs. each
...nd each both have a selector-version, and a util-version. $.map and $.each vs $("").map and $("").each.
– Magnar
Apr 14 '09 at 20:10
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What is the difference between bool and Boolean types in C#
...alias of System.Boolean.
http://msdn.microsoft.com/en-us/library/c8f5xwh7(VS.71).aspx
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Clojure: reduce vs. apply
I understand the conceptual difference between reduce and apply :
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MySQL: @variable vs. variable. What's the difference?
... Another question for a newcomer. When is it recommended to use @ vs not?
– pixelfreak
Nov 27 '12 at 0:46
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When to use static vs instantiated classes
...ing language. I can't quite wrap my head around when to use static classes vs instantiated objects.
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Float vs Decimal in ActiveRecord
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Cannot open include file 'afxres.h' in VC2010 Express
I'm trying to compile an old project using VS express 2010 but I get this error:
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JRuby on Rails vs. Ruby on Rails, what's difference?
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WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
So I'm looking to build a chat app that will allow video, audio, and text. I spent some time researching into Websockets and WebRTC to decide which to use. Since there are plenty of video and audio apps with WebRTC, this sounds like a reasonable choice, but are there other things I should consider? ...