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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
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How to Test a Concern in Rails
Given that I have a Personable concern in my Rails 4 application which has a full_name method, how would I go about testing this using RSpec?
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Swift equivalent for MIN and MAX macros
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edited Oct 7 '16 at 15:46
Valeriy Van
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How can I select every other line with multiple cursors in Sublime Text?
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Copying text to the clipboard using Java
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edited Oct 30 '19 at 19:47
Denis Abakumov
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answered Jul 15 '11 at 21:23
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Can you get DB username, pw, database name in Rails?
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From within rails you can create a configuration object and obtain the necessary information fr...
How to get duration, as int milli's and float seconds from ?
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What is the difference between “Include Directories” and “Additional Include Directories”
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This is awkwardness that got introduced in VS2010. The VC++ Directories settings used to be lo...
How can I list (ls) the 5 last modified files in a directory?
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Paul RubelPaul Rubel
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Apply CSS styles to an element depending on its child elements
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