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Why is f(i = -1, i = -1) undefined behavior?

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Should I use pt or px?

...s. At least, not in the simple physical sense. Read this article from the W3C, EM, PX, PT, CM, IN…, about how px is a "magical" unit invented for CSS. The meaning of px varies by hardware and resolution. (That article is fresh, last updated 2014-10.) My own way of thinking about it: 1 px is the s...
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Is there a standard keyboard shortcut to build the current project in Visual Studio?

... answered Dec 13 '08 at 18:15 Metro SmurfMetro Smurf 33.2k2020 gold badges9595 silver badges124124 bronze badges ...
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How do I compare two string variables in an 'if' statement in Bash? [duplicate]

... | edited Jun 15 at 13:30 Basil Musa 6,03166 gold badges5050 silver badges5656 bronze badges answer...
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Proper MIME media type for PDF files

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Can javax.persistence.Query.getResultList() return null?

... Gandhi 11.2k44 gold badges3434 silver badges5454 bronze badges answered Jul 12 '09 at 7:57 Arthur RonaldArthur Ronald ...
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Java null check why use == instead of .equals()

...f2)); // outputs true, they're "equal" according to their definition Foo f3 = null; System.out.println(f3 == null); // outputs true, `f3` doesn't have any object reference assigned to it System.out.println(f3.equals(null)); // Throws a NullPointerException, you can't dereference `f3`, it doesn't r...
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Placing border inside of div and not on its edge

... 673 Set box-sizing property to border-box: div { box-sizing: border-box; -moz-box-siz...
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How can I sort arrays and data in PHP?

... Basic one dimensional arrays $array = array(3, 5, 2, 8); Applicable sort functions: sort rsort asort arsort natsort natcasesort ksort krsort The difference between those is merely whether key-value associations are kept (the "a" functions), whether it sorts low-to-h...
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Workflow for statistical analysis and report writing

... answered Sep 16 '09 at 17:34 Josh ReichJosh Reich 5,86755 gold badges2525 silver badges2626 bronze badges ...