大约有 47,000 项符合查询结果(耗时:0.0420秒) [XML]

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Does const mean thread-safe in C++11?

I hear that const means thread-safe in C++11 . Is that true? 1 Answer 1 ...
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How can I create a UIColor from a hex string?

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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?

... 319 Security Notice: This solution should not be used in situations where the quality of your ra...
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Convert System.Drawing.Color to RGB and Hex Value

... | edited Feb 8 '14 at 18:29 Julien Roncaglia 16k33 gold badges5555 silver badges7373 bronze badges ...
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Is it possible to modify variable in python that is in outer, but not global, scope?

... 100 Python 3.x has the nonlocal keyword. I think this does what you want, but I'm not sure if you...
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JavaScript - get the first day of the week from current date

...he fastest way to get the first day of the week. For example: today is the 11th of November, and a Thursday; and I want the first day of this week, which is the 8th of November, and a Monday. I need the fastest method for MongoDB map function, any ideas? ...
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Django - filtering on foreign key properties

... 173 Asset.objects.filter( project__name__contains="Foo" ) ...
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Does MySQL foreign_key_checks affect the entire database?

... | edited Oct 9 '18 at 15:54 Giacomo1968 23.3k1010 gold badges5858 silver badges8787 bronze badges ...
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Get Base64 encode file-data from Input Form

... 121 +50 It's en...
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Is gcc std::unordered_map implementation slow? If so - why?

...!! With gcc-4.7 inserts: 37728 get : 2985 With gcc-4.6 inserts: 2531 get : 1565 So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing). I will submit a bug report.....