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Check if a string contains a string in C++

... which is expensive, particularly for longer strings that necessitate heap allocations. Further, say you call CheckSubstring("XYZab", "ab\0\0") - the while loop will end up comparing a to a, b to b, the implicit NUL at the end of the first string to the explicit NUL in the second, then it will read...
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What is Weak Head Normal Form?

...o enable memory stats with :set +s. You can then see that foldl' f ends up allocating more thunks than foldl' f'. – hammar Jun 2 '17 at 15:34 ...
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How to return value from an asynchronous callback function? [duplicate]

...lear, this won't let you "return" the value of that variable in a way that PHP returns it. We're basically passing result of one callback function to another call back function. There's still no outside var that actually holds the result... – Robert Sinclair Ju...
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虚拟机安装CentOS出错:EDD:Error 8000 reading sector 2106934 - 更多技术...

...me type in but nothing else happens. http://ubuntuforums.org/showthread.php?t=2154690虚拟机 CentOS 出错
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虚拟机安装CentOS出错:EDD:Error 8000 reading sector 2106934 - 环境配置...

...me type in but nothing else happens. http://ubuntuforums.org/showthread.php?t=2154690
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【解决】Linux mysql如何重置root密码? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...密码,如无意外,你应该可以正常登录到数据库中。 php,mysql,root
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What is the best way to profile javascript execution? [closed]

... profile block. See the console API here: http://getfirebug.com/wiki/index.php/Console_API Blackbird Blackbird (official site) also has a simpler profiler (can be downloaded from here) share | imp...
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Understanding Python's “is” operator

... a is int which is an immutable object. So python (I guess to save memory) allocated the same object to b when it was created with the same value. So in this case, the identities of the variables matched and a is b turned out to be True. This will apply for all immutable objects: >>> del ...
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Array include any value from another array?

...de? may be faster as shown by Lee Jarvis' answer -- probably because & allocates a new Array while another solution does not and works as a simple nested loop to return a boolean. share | improv...
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How do I tell git to always select my local version for conflicted merges on a specific file?

..."declared in a .gitignore file"). You may have a config file template with tokenized values in it, and a script transforming that config.template file into a private (and ignored) config file. However, that specific remark does not answer what is a broader more general question, i.e. your questi...