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Postgresql: Conditionally unique constraint

... answered Apr 26 '13 at 12:32 Craig RingerCraig Ringer 242k5353 gold badges539539 silver badges643643 bronze badges ...
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How to open every file in a folder?

... one within the loop. – David R Aug 12 '16 at 6:35 To be a true solution this answer should include that I think. Othe...
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What is the 
 character?

... Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges answered Feb 20 '14 at 13:44 Maxim DaigleMaxim ...
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Shallow copy of a Map in Java

...ry limitation. – jon-hanson Feb 15 '12 at 13:18 "that he only provides the clone() method just "because people expect ...
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C# member variable initialization; best practice?

...r your help. – Bruno Santos Sep 22 '12 at 7:49 1 @Bruno for a class, every constructor has an imp...
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In which situations do we need to write the __autoreleasing ownership qualifier under ARC?

... answered Jan 14 '12 at 11:58 MacmadeMacmade 47.4k1111 gold badges101101 silver badges120120 bronze badges ...
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Returning redirect as response to XHR request

...al. – sebastianwagner Oct 24 '14 at 12:03 add a comment  |  ...
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When is an interface with a default method initialized?

... This is a very interesting issue! It seems like JLS section 12.4.1 ought to cover this definitively. However, the behavior of Oracle JDK and OpenJDK (javac and HotSpot) differs from what's specified here. In particular, the Example 12.4.1-3 from this section covers interface initializ...
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How to write one new line in Bitbucket markdown?

... herohuyongtaoherohuyongtao 44k2121 gold badges114114 silver badges153153 bronze badges ...
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In Git, how do I figure out what my current revision is?

... | edited Feb 18 at 12:42 answered Apr 20 '11 at 1:59 ...