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Get difference between 2 dates in JavaScript? [duplicate]

...ur 25 hour day in the calculated span. It would be helpful to consult a detailed treatment of UTC (Universal Coordinated Time) and "civil" time standards before devising a calculation such as this. A day is not a always 86,400 seconds, not even in UTC. However, ECMA standards state that it will not ...
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Get the subdomain from a URL

Getting the subdomain from a URL sounds easy at first. 16 Answers 16 ...
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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess

How to wait in a bash script for several subprocesses spawned from that script to finish and return exit code !=0 when any of the subprocesses ends with code !=0 ? ...
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How to make MySQL handle UTF-8 properly

...d to the UTF-8 encoding described above." – Aaron McDaid Sep 30 '13 at 9:32 7 MySQL has never had...
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In MySQL, can I copy one row to insert into the same table?

... If it's null, it get automatically assigned the next AI number when it's inserted. – Grim... Dec 11 '13 at 11:08 3 ...
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How can I reverse a NSArray in Objective-C?

... For obtaining a reversed copy of an array, look at danielpunkass' solution using reverseObjectEnumerator. For reversing a mutable array, you can add the following category to your code: @implementation NSMutableArray (Reverse) - ...
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Redefine tab as 4 spaces

...ated by pressing the tab key, which would result in the file literally containing (up to) 4 space characters for each "tab" you type? Depending on your answer, one of the following sets of settings should work for you: For tab characters that appear 4-spaces-wide: set tabstop=4 If you're using...
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What does %~dp0 mean, and how does it work?

... - expands %I to a file extension only %~sI - expanded path contains short names only %~aI - expands %I to file attributes of file %~tI - expands %I to date/time of file %~zI - expands %I to size of file %~$PATH:I - searches the directories listed in the PATH ...
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MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

.../www.cnblogs.com/xianyunhe/archive/2011/09/02/2163842.html 8. Demo源码下载:MFC的多国语言界面的实现Demo.zip 9. 想了解内部实现原理的请参考:《基于MFC的中英文图形界面的实现》。MFC 多国语言 界面
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Hidden features of Python [closed]

... Chaining comparison operators: >>> x = 5 >>> 1 < x < 10 True >>> 10 < x < 20 False >>> x < 10 < x*10 < 100 True >>> 10 > x <= 9 True >>> 5 == x ...