大约有 8,000 项符合查询结果(耗时:0.0178秒) [XML]

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What does -> mean in Python function definitions?

...rn type, integer in this case doesn't matter which number you write. like Java : public int function(int args){...} But for Python (how Jim Fasarakis Hilliard said) the return type it's just an hint, so it's suggest the return but allow anyway to return other type like a string.. ...
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

...ity for validation failures over 400 - Bad Request – java_geek Oct 7 '14 at 10:05 add a comment  |  ...
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How to run cron job every 2 hours

... crontab : crontab -e write this into the file: 0 */2 * * * python/php/java yourfilepath Example :0 */2 * * * python ec2-user/home/demo.py and make sure you have keep one blank line after the last cron job in your crontab file ...
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]

... = bits map { _.toString + "!" } displayed: scala.collection.immutable.Set[java.lang.String] = Set(1!, 2!, 3!) See how you always get the best possible type? If you map Ints to Ints you get again a BitSet, but if you map Ints to Strings, you get a general Set. Both the static type and the runtime ...
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程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术

...序员与沟通 94 工作不顺心怎么办 95 假如生活欺骗了你 98 第8 章 加钱、加钱、加钱 98 面试,我薪水要低了„„ 100 程序员加薪,爱你在心口难开 104 薪水增加多少可以考虑跳槽 105 什么决定了程序员的薪水 107 薪酬的...
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Detect Windows version in .net

... | Win32Windows | 4 | 0 | | Windows 98 | Win32Windows | 4 | 10 | | Windows Me | Win32Windows | 4 | 90 | | Windows NT 4.0 | Win32NT | 4 | 0 ...
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JavaScript equivalent to printf/String.Format

I'm looking for a good JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET). ...
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What's the difference between echo, print, and print_r in PHP?

...wered Dec 13 '12 at 5:50 user1899888user1899888 6111 silver badge22 bronze badges ...
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Why isn't vector a STL container?

... For space-optimization reasons, the C++ standard (as far back as C++98) explicitly calls out vector<bool> as a special standard container where each bool uses only one bit of space rather than one byte as a normal bool would (implementing a kind of "dynamic bitset"). In exchange for thi...
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Flags to enable thorough and verbose g++ warnings

...n GCC 4.7), which includes long long integer types. Those stuck back on C++98 / C++03 may consider adding that exclusion from the warning list. -Wnormalized=nfc is already the default option, and looks to be the best. -Wpadded is turned on occasionally to optimize the layout of classes, but it is no...