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Postgresql: Conditionally unique constraint

... | edited Sep 3 '19 at 14:31 kamal 8931010 silver badges2222 bronze badges answered Apr 26 '...
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How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?

...e resolution process fails. This results in a compiler warning (warning MSB3245) that tells you that the reference could not be resolved. Interestingly enough, the build then continues! If the code has no actual references to the assembly, the build succeeds (with the previously mentioned warning). ...
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When should I use cross apply over inner join?

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Collections.emptyList() returns a List?

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Regex for string contains?

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Declaring Multiple Variables in JavaScript

... 353 The first way is easier to maintain. Each declaration is a single statement on a single line, ...
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Java packages com and org

...nglish two-letter codes identifying countries as specified in ISO Standard 3166, 1981. Subsequent components of the package name vary according to an organization's own internal naming conventions. Such conventions might specify that certain directory name components be division, department, project...
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How to make git ignore changes in case?

... | edited May 31 '14 at 4:39 Brendan Nee 3,89811 gold badge2727 silver badges2929 bronze badges ...
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In Git, how do I figure out what my current revision is?

... 234 What do you mean by "version number"? It is quite common to tag a commit with a version number...
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Having options in argparse with a dash

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