大约有 2,700 项符合查询结果(耗时:0.0264秒) [XML]

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STL or Qt containers?

...hile std::vector<float> successfully allocated 4294967295 elements (2³²-1; didn't try more due to lack of RAM for this (this size already takes 16 GiB)). – Ruslan Oct 16 '19 at 13:20 ...
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How to remove the first character of string in PHP?

How to use PHP , Remove the first character : 13 Answers 13 ...
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Does have to be in the of an HTML document?

... The linked article has vanished into the link rot æther, so here's the latest available archived version: web.archive.org/web/20150525042412/http://bluerobot.com/web/css/… – Zachary Murray Jan 26 '16 at 22:02 ...
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YYYY-MM-DD format date in shell script

... a more compact notation for the accepted answer. – Håvard Geithus Nov 16 '15 at 20:42 ...
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Will strlen be calculated multiple times if used in a loop condition?

... @Prætorian, good point on the zero length string. I didn't consider that case when I wrote my comment. Does C++ evaluate the i > 0 expression on initial loop entry? If it doesn't, then you're right, the zero length case will...
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Length of string in bash

...ike to show the difference between string length and byte length: myvar='Généralités' chrlen=${#myvar} oLang=$LANG oLcAll=$LC_ALL LANG=C LC_ALL=C bytlen=${#myvar} LANG=$oLang LC_ALL=$oLcAll printf "%s is %d char len, but %d bytes len.\n" "${myvar}" $chrlen $bytlen will render: Généralités ...
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Redis command to get all available keys?

... CLI usage example: redis-cli keys "*" – XåpplI'-I0llwlg'I - Nov 28 '16 at 10:11 4 C...
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How can I update NodeJS and NPM to the next versions?

...) Many of the others did not work for me as well. – læran91 Sep 27 '18 at 11:51  |  show 2 more comments ...
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Java, How do I get current index/key in “for each” loop [duplicate]

... which won't be able to give you an index. – Bjørn Vårdal Aug 2 '17 at 0:25 add a comment  |  ...
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What does “async: false” do in jQuery.ajax()?

...lur event with a following sync call blocking it. – PålOliver Feb 19 '13 at 10:34 3 ...