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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
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mkenyon
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answered Jun 3 '11 at 8:57
Andrew GrimmAndrew Grimm
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Google Guava isNullOrEmpty for collections
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edited Oct 14 '15 at 16:11
answered Aug 3 '11 at 3:17
Kev...
iOS 5 Best Practice (Release/retain?)
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edited May 23 '17 at 11:53
Community♦
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answered Jun 10 '11 at 15:28
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Git submodule update
... with svn:externals.
– VonC
Jan 15 '11 at 14:48
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Sorry, to answer my own question, I gather cd'i...
What is the difference between D3 and jQuery?
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edited Nov 9 '17 at 5:11
answered Apr 30 '13 at 1:49
Al...
Can't use modulus on doubles?
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Sceptical JuleSceptical Jule
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Concatenating null strings in Java [duplicate]
...S 8 § 15.18.1 "String Concatenation Operator +", leading to JLS 8, § 5.1.11 "String Conversion", requires this operation to succeed without failure:
...Now only reference values need to be considered. If the reference is null, it is converted to the string "null" (four ASCII characters n, u, l...
Getting activity from context in android
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11 Answers
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Command to escape a string in bash
... skywinder
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answered May 18 '10 at 9:35
Paused until further notice.Paused until further notic...
How best to include other scripts?
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nyuszika7h
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answered Oct 10 '08 at 17:17
Chris BoranChris...