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What's the false operator in C# good for?

...erator &(AbstractCriterion lhs, AbstractCriterion rhs) { return new AndExpression(lhs, rhs); } public static AbstractCriterion operator |(AbstractCriterion lhs, AbstractCriterion rhs) { return new OrExpression(lhs, rhs); } public static bool operator false(AbstractCriterion crite...
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C++ where to initialize static const

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What's the difference between using “let” and “var”?

...ing them before the initialization results in a ReferenceError. Variable said to be in "temporal dead zone" from the start of the block until the initialization is processed. function checkHoisting() { console.log(foo); // ReferenceError let foo = "Foo"; console.log(foo); // Foo } checkHoist...
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”

...ng, not an error. If you have other errors that need fixing, please make a new post. – Robert Kern Feb 3 '13 at 11:03 1 ...
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Use gulp to select and move directories and their files

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URL Encode a string in jQuery for an AJAX request

...Thyme%20&time=again. Note that the ampersand and the equal sign mark a new key and value pair. So instead of having a POST comment key equal to "Thyme &time=again", you have two POST keys, one equal to "Thyme " and another (time) equal to again. For application/x-www-form-urlencoded (POST),...
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How to Use Order By for Multiple Columns in Laravel 4?

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jQuery add required to input fields

... searching ways to have jQuery automatically write required using html5 validation to my all of my input fields but I am having trouble telling it where to write it. ...
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SQL DELETE with INNER JOIN

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Get distance between two points in canvas

I have canvas drawing tab and want lineWidth to be based on distance between two last mousemove coordinate updates. I will make translation of distance to width myself, I just need to know how to get distance between those points (I already have coordinates of those pointes). ...