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rails 3 validation on uniqueness on multiple attributes

...:something_else]}? – Greg Guida Jul 13 '12 at 21:39 5 I would add that if you want to use :scope ...
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Running two projects at once in Visual Studio

...nces at once. – Max Oct 8 '10 at 10:13 1 @Max - In the express editions. "In Solution Explorer ri...
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Backbone.js fetch with parameters

... 213 changing: collection.fetch({ data: { page: 1} }); to: collection.fetch({ data: $.param({ ...
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What is the type of lambda when deduced with “auto” in C++11?

...bering this. – Ben Oct 31 '11 at 19:13 4 a functor is anything with operator() basically stackove...
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Regular expression \p{L} and \p{N}

... | edited Oct 13 '16 at 8:42 answered Feb 15 '13 at 9:03 ...
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jQuery.active function

...Craver 580k125125 gold badges12551255 silver badges11351135 bronze badges 2 ...
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What is the significance of initializing direction arrays below with given values when developing ch

... | edited May 9 '13 at 21:01 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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How do I make class methods / properties in Swift?

... | edited Oct 28 '15 at 13:27 answered Jun 6 '14 at 17:58 ...
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What is the difference between git clone and checkout?

... 13 Coming from SVN world, I was also confused. Wow.. what a mess. In an ideal world I would enforce every source control system manufacturer t...
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Is there XNOR (Logical biconditional) operator in C#?

...d in c# either – Remi Oct 26 '17 at 13:01 as already stated, c# does not have triple equal sign Operator. ...