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List columns with indexes in PostgreSQL
... Valentin PodkamennyiValentin Podkamennyi
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Random number generation in C++11: how to generate, how does it work? [closed]
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142
The question is way too broad for a complete answer, but let me cherry-pick a couple of interes...
浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的内容:TCP使用16位来记录窗口大小,也就是说最大值是64KB,如果超过它,就需要使用tcp_window_scaling机制。参考:TCP Windows and Window Scaling。
Linux中通过配置内核参数里接收缓冲的大小,进而可以控制接收窗口的大小:
shell> sys...
Why isn't std::initializer_list a language built-in?
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There were already examples of "core" language features that returned types defined in the std ...
What is the purpose of the “final” keyword in C++11 for functions?
...z - dribeas
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Are members of a C++ struct initialized to 0 by default?
... Johannes Schaub - litbJohannes Schaub - litb
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How good is Java's UUID.randomUUID?
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answered Mar 25 '10 at 10:43
Michael BorgwardtMichael Borgwardt
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VS2013 permanent CPU usage even though in idle mode
... updated VS2013 to Update 1 and since then VS takes CPU usage to 25% (on a 4 cores intel i5 cpu) permanently even though it's supposed to be idle. I thought it has some unfinished background processes so I left it running for a while but it keeps using the cpu when it's supposed to be idle.
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What are “named tuples” in Python?
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Named tuples are basically easy-to-create, lightweight object types. Named tuple instances can ...
How do I return multiple values from a function in C?
...NULL.
– Chris Lutz
Apr 12 '10 at 6:14
@Chris I agree with you completely, but I have no idea of the usage semantics of...
