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How do browsers pause/change Javascript when tab or window is not active?

...tially slower when the tab is inactive, with each frame taking 1s, 2s, 4s, 8s and so on. // The default shortest interval/timeout we permit #define DEFAULT_MIN_TIMEOUT_VALUE 4 // 4ms #define DEFAULT_MIN_BACKGROUND_TIMEOUT_VALUE 1000 // 1000ms https://hg.mozilla.org/releases/mozilla-release/file/0...
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What does the (unary) * operator do in this Ruby code?

... | edited Dec 7 '18 at 17:19 Ryan Brown 1155 bronze badges answered May 27 '09 at 23:27 ...
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Is there a way to hide the scroll indicators in a UIScrollView?

... | edited Feb 15 '18 at 6:58 Pang 8,2181717 gold badges7373 silver badges111111 bronze badges ans...
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Using numpy to build an array of all combinations of two arrays

... In newer version of numpy (>1.8.x), numpy.meshgrid() provides a much faster implementation: @pv's solution In [113]: %timeit cartesian(([1, 2, 3], [4, 5], [6, 7])) 10000 loops, best of 3: 135 µs per loop In [114]: cartesian(([1, 2, 3], [4, 5], [6, 7]...
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What CSS selector can be used to select the first div within another div

... 228 The MOST CORRECT answer to your question is... #content > div:first-of-type { /* css */ } ...
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css label width not taking effect

... Stick with Inline-block. Tested it in IE7,IE8,IE9, FF – Davis May 30 '12 at 13:14 1 ...
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git - Find commit where file was added

...//git-scm.com/docs/git-log#Documentation/git-log.txt---diff-filterACDMRTUXB82308203 I have a handy alias for this, because I always forget it: git config --global alias.whatadded 'log --diff-filter=A' This makes it as simple as: git whatadded -- foo.js The below one liner will recursively s...
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How to select following sibling/xml tag using xpath

...'] will break. See this question for details. – gm2008 Jun 15 '15 at 14:18 ...
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argparse module How to add option without any argument?

... edited May 23 '17 at 12:18 Community♦ 111 silver badge answered Mar 11 '11 at 10:25 ...
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Define make variable at rule execution time

... edited Dec 15 '09 at 22:18 answered Dec 15 '09 at 18:23 e....