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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
... //初始化支持 安全套接字层。
CURL_GLOBAL_WIN32 //初始化win32套接字库。
CURL_GLOBAL_NOTHING //没有额外的初始化。
2）void curl_global_cleanup(void);
描述：在结束libcurl使用的时候，用来对curl_global_init做的工作...
What is better, adjacency lists or adjacency matrices for graph problems in C++?
...ry).
An adjacency list occupies 8e space, where e is the number of edges (32bit computer).
If we define the density of the graph as d = e/n2 (number of edges divided by the maximum number of edges), we can find the "breakpoint" where a list takes up more memory than a matrix:
8e > n2/8 whe...
How to create a WPF Window without a border that can be resized via a grip only?
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Laurel
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answered Mar 4 '09 at 16:21
ZombieSheepZombieSheep
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Cooler ASCII Spinners? [closed]
... 88 ...
– sschrass
Feb 23 '17 at 14:32
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Can “git pull --all” update all my local branches?
...st error.
– crishoj
May 2 '18 at 11:32
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Count(*) vs Count(1) - SQL Server
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gbngbn
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...<a.length;i++)
a[i]++;// a is an int[], I benchmarked with size 32K
}
The result with and without the flag (on recent Haswell laptop, Oracle JDK 8u60):
-XX:+UseSuperWord : 475.073 ± 44.579 ns/op (nanoseconds per op)
-XX:-UseSuperWord : 3376.364 ± 233.211 ns/op
The assembly for the ...
Disable Interpolation when Scaling a
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answered Aug 1 '12 at 2:32
Simon SarrisSimon Sarris
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Printf width specifier to maintain precision of floating-point value
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OneSeventh before = 0.1428571428571428 214571170656199683435261249542236328125
OneSeventh = 0.1428571428571428 49212692681248881854116916656494140625
OneSeventh after = 0.1428571428571428 769682682968777953647077083587646484375
Printing the exact decimal representation of a double has l...
What are important languages to learn to understand different approaches and concepts? [closed]
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– John Cromartie
May 11 '11 at 15:32
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