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How do I check if a string contains another string in Objective-C?

...} if the "haystack" does not contain the "needle". And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code is called on an iOS7 device). NSString *string = @"hello bla blah"; if ([string containsString:@"bla"]) { NSLog(@"string contains bla!"); } ...
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How to create default value for function argument in Clojure

... answered Jul 8 '10 at 22:10 Brian CarperBrian Carper 64.9k2525 gold badges154154 silver badges164164 bronze badges ...
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Hidden features of Ruby

... 80 votes From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects ca...
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Identify duplicates in a List

... 185 The method add of Set returns a boolean whether a value already exists (true if it does not exi...
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

...n-Chip) Compiler Time (-O2) Time (-Os) Fastest AMD Opteron 8350 gcc-4.8.1 0.704s 0.896s -O2 AMD FX-6300 gcc-4.8.1 0.392s 0.340s -Os AMD E2-1800 gcc-4.7.2 0.740s 0.832s -...
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Django template tag to truncate text

... answered Apr 24 '12 at 0:58 BanjerBanjer 7,19844 gold badges4141 silver badges5959 bronze badges ...
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Using CSS td width absolute, position

...e all static relative to the table. http://jsfiddle.net/ExplosionPIlls/Mkq8L/4/ EDIT: I can't take credit, but as the comments say you can just use min-width instead of width on the table cell instead. share | ...
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Remove an Existing File from a Git Repo

... answered Nov 8 '10 at 16:44 Tim VisherTim Visher 12.3k1616 gold badges5555 silver badges6666 bronze badges ...
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Sending HTTP POST Request In Java

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How to remove last n characters from every element in the R vector

...unctions. – nfmcclure May 1 '14 at 18:03 @LucasSeveryn If you want to convert character time representations to dates ...