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Jasmine.js comparing arrays

...n() { it('passes if arrays are equal', function() { var arr = [1, 2, 3]; expect(arr).toEqual([1, 2, 3]); }); }); Just for information: toBe() versus toEqual(): toEqual() checks equivalence. toBe(), on the other hand, makes sure that they're the exact same object. ...
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Sass calculate percent minus px

...d from one unit to the next. Sass has no way of knowing exactly how wide "100%" is in terms of pixels or any other unit. That's something only the browser knows. You need to use calc() instead. Check browser compatibility on Can I use... .foo { height: calc(25% - 5px); } If your values ar...
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What is “:-!!” in C code?

... 1711 This is, in effect, a way to check whether the expression e can be evaluated to be 0, and if ...
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glVertexAttribPointer clarification

... 210 Some of the terminology is a bit off: A Vertex Array is just an array (typically a float[]) t...
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Are lists thread-safe?

... 188 Lists themselves are thread-safe. In CPython the GIL protects against concurrent accesses to t...
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How to use jQuery in chrome extension?

... 128 You have to add your jquery script to your chrome-extension project and to the background sect...
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What's a redirect URI? how does it apply to iOS app for OAuth2.0?

... 195 Read this: http://www.quora.com/OAuth-2-0/How-does-OAuth-2-0-work or an even simpler but qui...
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How do I print the elements of a C++ vector in GDB?

... in GDB: (gdb) print myVector This will produce an output similar to: $1 = std::vector of length 3, capacity 4 = {10, 20, 30} To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki. What is more...
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Reference list item by index within Django template?

... 190 It looks like {{ data.0 }}. See Variables and lookups. ...
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Set scroll position

... 182 You can use window.scrollTo(), like this: window.scrollTo(0, 0); // values are x,y-offset ...