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variable === undefined vs. typeof variable === “undefined”

...ation marks (typeof foo; // -> "undefined") to emphasise it is a string and not the primitive value undefined. – c24w Apr 19 '13 at 16:06 ...
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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to

... off unused variable warnings? I'm getting errors out of boost on windows and I do not want to touch the boost code: 9 Ans...
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How to push different local Git branches to Heroku/master

... whats the difference btween these two commands or do we have to carry out both – Saad Masood Sep 26 '13 at 10:13 2 ...
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Can you help me understand Moq Callback?

Using Moq and looked at Callback but I have not been able to find a simple example to understand how to use it. 5 Answers...
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Are HLists nothing more than a convoluted way of writing tuples?

I am really interested in finding out where the differences are, and more generally, to identify canonical use cases where HLists cannot be used (or rather, don't yield any benefits over regular lists). ...
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Static classes and methods in coffeescript

...tor: () -> @drawWorld: (world, context) -> alert 'World drawn!' # And then draw your world... Box2DUtility.drawWorld() Demo: http://jsfiddle.net/ambiguous/5yPh7/ And if you want your drawWorld to act like a constructor then you can say new @ like this: class Box2DUtility constructor: ...
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file

...s would be SET NODE_ENV=development node foo.js running in the same command shell. You mentioned set NODE_ENV did not work, but wasn't clear how/when you executed it. share | improve this answer...
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Default value of function parameter

... If you put the declaration in a header file, and the definition in a separate .cpp file, and #include the header from a different .cpp file, you will be able to see the difference. Specifically, suppose: lib.h int Add(int a, int b); lib.cpp int Add(int a, int b = ...
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Should we @Override an interface's method implementation?

...bject obj). The same will go for methods that implement an interface (1.6 and above only) or override a Super class's method. share | improve this answer | follow ...
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How do I view the type of a scala expression in IntelliJ

... Select expression and type Alt + =. If you want to change the shortcut go to Preferences > Keymap and enter "Type Info" in the search field. In older versions, it's Shift + Ctrl + Alt + T. ...