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Why are dates calculated from January 1st, 1970?

...0 (zero) to 2001. Here are a few. January 0, 1 BC January 1, AD 1 October 15, 1582 January 1, 1601 December 31, 1840 November 17, 1858 December 30, 1899 December 31, 1899 January 1, 1900 January 1, 1904 December 31, 1967 January 1, 1980 January 6, 1980 January 1, 2000 January 1, 2001 Unix Epoch Co...
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Preloading images with JavaScript

... answered Mar 30 '15 at 5:34 clintghclintgh 1,77422 gold badges2121 silver badges4343 bronze badges ...
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The performance impact of using instanceof in Java

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JavaScript: clone a function

... Mo0gles 9,04011 gold badge1717 silver badges1515 bronze badges answered Dec 2 '09 at 16:00 JaredJared 7,60244 gold badges3...
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Composer Warning: openssl extension is missing. How to enable in WAMP

...ncomment the line) – stifin Jan 21 '15 at 12:57 what should i do for xampp?.. I got the error like this Message could ...
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What's the difference between a continuation and a callback?

...t them. – Marco Faustinelli Oct 31 '15 at 4:26 1 Thanks for the answer. I wonder if you could pos...
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MSTest copy file to test run folder

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Why does z-index not work?

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How to wait 5 seconds with jQuery?

... answered Apr 15 '14 at 12:41 Ian ClarkIan Clark 8,69444 gold badges2828 silver badges4747 bronze badges ...
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not None test in Python [duplicate]

...incorrect? – gotgenes Aug 30 '13 at 15:46 2 As for why the val != None is not recommended: If val...