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cancelling queued performSelector:afterDelay calls

...lector [self performSelector:@selector(mySel:) withObject:nil afterDelay:5.0]; // cancel the above call (and any others on self) [NSObject cancelPreviousPerformRequestsWithTarget:self]; See apple docs, it's right at the end of the performSelector:withObject:afterDelay: description. ...
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How to sort strings in JavaScript

...em2.attr) return -1; if ( item1.attr > item2.attr) return 1; return 0; share | improve this answer | follow | ...
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Rails nested form with has_many :through, how to edit attributes of join model?

... 90 Figured out the answer. The trick was: @topic.linkers.build.build_article That builds the lin...
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How to iterate over the keys and values in an object in CoffeeScript?

... | edited Jun 4 '14 at 8:40 penmark 2544 bronze badges answered Jun 20 '11 at 8:53 ...
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@Media min-width & max-width

... /* default styles here for older browsers. I tend to go for a 600px - 960px width max but using percentages */ @media only screen and (min-width: 960px) { /* styles for browsers larger than 960px; */ } @media only screen and (min-width: 1440px) { /* styles...
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Difference between float and double in php?

... answered Jul 19 '10 at 12:14 MacmadeMacmade 47.4k1111 gold badges101101 silver badges120120 bronze badges ...
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Unix shell script to truncate a large file

... – Chris Suszyński Jul 8 '14 at 13:50 2 As @AaronToponce poined out, "$ > file" is indeed not ...
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How to run multiple DOS commands in parallel?

... Bali CBali C 27.1k3434 gold badges107107 silver badges143143 bronze badges 16 ...
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Difference between .success() and .complete()?

... .success() only gets called if your webserver responds with a 200 OK HTTP header - basically when everything is fine. However, .complete() will always get called no matter if the ajax call was successful or not - maybe it outputted errors and returned an error - .complete() will still g...
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What does jQuery.fn mean?

... | edited Nov 3 '10 at 0:54 answered Nov 3 '10 at 0:49 ...