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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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twig: IF with multiple conditions

...theses to avoid confusion: {% if (foo and bar) or (fizz and (foo + bar == 3)) %} share | improve this answer | follow | ...
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What is the in a .vimrc file?

...| edited Jul 14 '15 at 5:43 Mehrad 3,59733 gold badges3333 silver badges5757 bronze badges answered Nov ...
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Is it possible to execute code once before all tests run?

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How can I dynamically create derived classes from a base class

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Android: HTTP communication should use “Accept-Encoding: gzip”

... answered Oct 16 '09 at 6:53 BakhtiyorBakhtiyor 4,22622 gold badges2020 silver badges1515 bronze badges ...
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Collections.emptyList() returns a List?

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Regex for string contains?

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java: Class.isInstance vs Class.isAssignableFrom

... 3 this misses the case where the Foo is the same as clazz - in which case it returns true: Pauls top-voted answer below corrects this ...
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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...