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Is it better to use std::memcpy() or std::copy() in terms to performance?
...do exactly what you ask.
See this presentation on compiler optimisations (pdf).
Here's what GCC does for a simple std::copy of a POD type.
#include <algorithm>
struct foo
{
int x, y;
};
void bar(foo* a, foo* b, size_t n)
{
std::copy(a, a + n, b);
}
Here's the disassembly (with o...
How do I choose grid and block dimensions for CUDA kernels?
...at Lower Occupancy article (currently found at nvidia.com/content/gtc-2010/pdfs/2238_gtc2010.pdf), There's a bitbucket with code here: bitbucket.org/rvuduc/volkov-gtc10
– ofer.sheffer
Apr 10 '17 at 9:04
...
泰迪熊为什么叫泰迪 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...年，还有人给他写了详细的传记，这儿有一篇传记的缩略版。｀11（呐，这是我家猫打出来的字，不删，留念。）
这个向导名叫 Holt Collier，是当地传奇式的猎熊人。据说他一生猎熊超过三千头，十岁就已经猎杀了平生的第一头...
List of ANSI color escape sequences
...ary sources at: ecma-international.org/publications/files/ECMA-ST/Ecma-048.pdf and itu.int/rec/… . Also some interpretations forget the color space Id in the 2 (16M-color RGB)/3 (16M-color CMY) /4 (??? CMYK) forms - e.g. it should be \033[38:2::255:255:255m for a White 16M foreground and not \033[...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...时间，但是有这么多状态要维护总是不好。
HTTP协议1.1版规定default行为是Keep-Alive，也就是会重用TCP连接传输多个 request/response，一个主要原因就是发现了这个问题。
也就是说HTTP的交互跟上面画的那个图是不一样的，关闭连...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
...e Scala Style Guide (page 21): http://www.codecommit.com/scala-style-guide.pdf
The recommended syntax for higher order methods calls is to always use braces, and to skip the dot:
val filtered = tupleList takeWhile { case (s1, s2) => s1 == s2 }
For "normal" metod calls you should use the dot a...
Is XSLT worth it? [closed]
...(which transforms the above to DocBook) we end up with nice release notes (PDF or HTML usually) where bug IDs are automatically linked to our bug tracker, bugs are grouped by component, and the format of everything is perfectly consistent. And the above XML can be generated automatically by querying...
Simple explanation of MapReduce?
...tion of MapReduce, see: Google's MapReduce Programming Model -- Revisited (PDF).
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Is “inline” without “static” or “extern” ever useful in C99?
...se Google to find links: open-std.org/jtc1/sc22/wg14/www/C99RationaleV5.10.pdf
– Sven Marnach
Jun 10 '11 at 23:27
...
Various ways to remove local Git changes
...et: https://services.github.com/on-demand/downloads/github-git-cheat-sheet.pdf
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