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Devise - How do I forbid certain users from signing in?

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How to multiply duration by integer?

...(time.Second * 2) – Ishan Khare Aug 27 '15 at 13:25 69 ...
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What does Maven Update Project do in Eclipse?

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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'

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'git branch -av' showing remote branch that no longer exists

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Ruby on Rails Callback, what is difference between :before_save and :before_create?

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In C++, if throw is an expression, what is its type?

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Can we have multiple “WITH AS” in single sql - Oracle SQL

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Do browsers send “\r\n” or “\n” or does it depend on the browser?

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Current executing procedure name

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