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Understanding reference counting with Cocoa and Objective-C
...ive, when autorelease is called, the current thread's NSAutoreleasePool is alerted of the call. The NSAutoreleasePool now knows that once it gets an opportunity (after the current iteration of the event loop), it can call release on the object. From our perspective as programmers, it takes care of...
Unable to find specific subclass of NSManagedObject
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Depending if you are running as App vs Tests the issue can be that the app is looking for <appName>.<entityName> and when it's running as test it's looking as <appName>Tests.<entityName>. The solution I use at this time (Xcode 6.1) is to...
HTTP Error 500.19 and error code : 0x80070021
...imple webAPI build by Visual Studio 2013. It works well when I run it from VS13 but when I copy the project in local IIS it gives me the following error.
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How to debug a GLSL shader?
...ol for debugging vertex shaders. You can use this to capture the values of VS outputs, and read them back on the CPU side, without having to go through the rasterizer.
Here is another link to a tutorial on Transform Feedback.
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How do I verify jQuery AJAX events with Jasmine?
...doesn't work? has_returned does not become true, even thought the "yuppi!" alert shows up fine.
6 Answers
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Convert all first letter to upper case, rest lower for each word
....0 // s
References:
http://msdn.microsoft.com/library/kx54z3k7(v=VS.80).aspx
http://msdn.microsoft.com/library/66w76es3(v=VS.80).aspx
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How to use JavaScript variables in jQuery selectors?
How do I use JavaScript variables as a parameter in a jQuery selector?
6 Answers
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How to access the ith column of a NumPy multidimensional array?
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+1 for specifying [:,[0]] vs [:,0] to get a column vector rather than a row vector. Exactly the behavior I was looking for. Also +1 to lib for the additional indexing note. This answer should be right up there with the top answer.
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How can I mix LaTeX in with Markdown? [closed]
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Perhaps mathJAX is the ticket. It's built on jsMath, a 2004 vintage JavaScript library.
As of 5-Feb-2015 I'd switch to recommend KaTeX - most performant Javascript LaTeX library from Khan Academy.
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All falsey values in JavaScript
..., but also == false.
You might think if (value && value == false) alert('Huh?') is a logical impossibility that couldn't happen, but it will, for:
"0" and '0' - they're non-empty strings, which are truthy, but Javascript's == matches numbers with equivalent strings (e.g. 42 == "42"). Sinc...