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How to add percent sign to NSString
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That's a "full width percent sign" for use with chinese or japanese characters, very much different from an ordinary percent character.
– gnasher729
Apr 16 '14 at 17:19
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How do I know that the UICollectionView has been loaded completely?
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// In viewDidLoad
[self.collectionView addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionOld context:NULL];
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change...
GET URL parameter in PHP
...se my .htaccess was redirecting it there (my 404 handler was the same .php file, and I had made a typo in the browser when testing).
Simply changing the name meant the same php code worked once the 404 redirection wasn't kicking in!
So there are ways $_GET can return nothing even though the php co...
UIRefreshControl on UICollectionView only works if the collection fills the height of the container
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To be noted bounce on scroll is enabled in my storyboard file.
– Asad Jamil
Feb 6 at 8:17
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Visual Studio debugger - Displaying integer values in Hex
...d also in the immediate window. I guess I must have hit a shortcut key accidently or something.
7 Answers
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Regex Last occurrence?
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This worked great for me. ([^\/]*)$ matches the file name in a path for a Linux box. Can you explain how the caret ^ works in this context? I have only ever used it for signifying the beginning of strings.
– Brad
Jun 23 '14 at 1:21
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How to change letter spacing in a Textview?
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check out android:textScaleX
Depending on how much spacing you need, this might help. That's the only thing remotely related to letter-spacing in the TextView.
Edit: please see @JerabekJakub's response below for an updated, better method ...
How do I find the stack trace in Visual Studio?
...the callers of the objects that throws an unhandled exception. Is there a hidden option to make it useful? Perhaps you can expand on your answer to provide examples.
– James
Jan 16 '15 at 16:43
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Which Radio button in the group is checked?
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Excellent answer, but did not really answer OP's main question. See my answer.
– D'Hag
Oct 29 '12 at 16:48
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Convert a timedelta to days, hours and minutes
...me additional info to disambiguate e.g., often (not always) dates in a log file are monotonous. See How can I subtract a day from a python date? that may have to deal with similar issues.
– jfs
May 9 '15 at 10:34
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