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std::next_permutation Implementation Explanation
... Generation in lexicographic order. There are numbers of such algorithm in Combinatorics, but this is the most classical one.
– chain ro
Mar 10 '15 at 2:59
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Programmatically get own phone number in iOS
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Error TF30063: You are not authorized to access … \DefaultCollection
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How do you use the “WITH” clause in MySQL?
...ntly they "showed off" this "feature" at PHPCONFERENCE2010 in London. This comment on that bug report is telling. [7 Oct 2008 19:57] Stuart Friedberg: "Valeriy, you guys must have an unbelieveable backlog. Thirty three months between filing a request and getting a first acknowledgement is a jaw-dro...
How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
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refer to zipfiles containing pure Python modules (in either source or
compiled form). Extension modules cannot be imported from zipfiles.
The default search path is installation dependent, but generally
begins with prefix/lib/pythonversion (see PYTHONHOME above). It is
always appended ...
What is the apply function in Scala?
...alk about "applying function f to its argument x".
In mathematics and computer science, Apply is a function that applies
functions to arguments.
Wikipedia
apply serves the purpose of closing the gap between Object-Oriented and Functional paradigms in Scala. Every function in Scala can be...
How do I get a file extension in PHP?
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my idea of PHP compared to python changed completely now that I know about this function :O
– Tommaso Barbugli
Jul 2 '14 at 10:22
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How much overhead does SSL impose?
...approximation for the encryption overhead of SSL versus unencrypted socket communication? I'm talking only about the comm processing and wire time, not counting application-level processing.
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When to use the JavaScript MIME type application/javascript instead of text/javascript?
...ot be the official Right Thing, but there are what everyone uses today for compatibility reasons, and the reasons why they're not the right thing are practically speaking completely unimportant.
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What is the difference between packaged_task and async
...s. Also do note that this behavior was specified in C++14 and up, but also commonly implemented in C++11.
Further differences
By using std::async you cannot run your task on a specific thread anymore, where std::packaged_task can be moved to other threads.
std::packaged_task<int(int,int)> t...