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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
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I was able to duplicate your problem. This is what fixed it for me.
Add QuartzCore.framework to your project and this line to your .m file.
#import <QuartzCore/QuartzCore.h>
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jQuery map vs. each
In jQuery, the map and each functions seem to do the same thing. Are there any practical differences between the two? When would you choose to use one instead of the other?
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Quickly create large file on a Windows system
In the same vein as Quickly create a large file on a Linux system ,
I'd like to quickly create a large file on a Windows system. By large I'm thinking 5 GB. The content doesn't matter. A built-in command or short batch file would be preferable, but I'll accept an application if there are no other...
Simulate low network connectivity for Android [closed]
...on for cases of low network connectivity. Except standing in the elevator, what is the best way to do this? I've tried wrapping my phone in an aluminum foil, but it didn't help much.
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How to store arrays in MySQL?
I have two tables in MySQL. Table Person has the following columns:
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Learning Regular Expressions [closed]
...matched from 'Hello' all the way through 'you?'.
To switch from greedy to what you might think of as cautious, add an extra ? to the quantifier. Now you understand how \((.+?)\), the example from your question works. It matches the sequence of a literal left-parenthesis, followed by one or more cha...
How to make zsh run as a login shell on Mac OS X (in iTerm)?
...n as a login shell, although it's started as ‘-zsh’ (‘-’ is put as the first character of arg[0]) which is supposed to mean that it should start as a login shell.
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How to use int.TryParse with nullable int? [duplicate]
...@JonSkeet it's worth noting, I think, that while your code matches exactly what the questioner asks (since it's about a loop/break condition most likely), if someone tries to naively adapt this in a non-loop scenario they will end up with 0 as intVal rather than null in the case that strValue can't ...
Run jar file in command prompt [duplicate]
... This also works if you want to run a different class main than what is specified in the manifest.
– br3nt
Jan 13 '16 at 1:30
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When to use next() and return next() in Node.js
... "so return next() and next(); return; is basically the same." - just what I needed to read. thx @drinchev
– Nick Pineda
Feb 25 '16 at 1:25
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