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#pragma once vs include guards? [duplicate]
I'm working on a codebase that is known to only run on windows and be compiled under Visual Studio (it integrates tightly with excel so it's not going anywhere). I'm wondering if I should go with the traditional include guards or use #pragma once for our code. I would think letting the compiler de...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
Following links explain x86-32 system call conventions for both UNIX (BSD flavor) & Linux:
4 Answers
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How to add texture to fill colors in ggplot2
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ggplot can use colorbrewer palettes. Some of these are "photocopy" friendly. So mabe something ...
What is a reasonable code coverage % for unit tests (and why)? [closed]
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How do I properly clean up Excel interop objects?
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answered Oct 1 '08 at 17:30
VVSVVS
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Why is volatile not considered useful in multithreaded C or C++ programming?
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Lightness Races in Orbit
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answered Mar 20 '10 at 23:17
jalfjalf
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
正则表达式 30 分钟入门教程来园子之前写的一篇正则表达式教程，部分翻译自codeproject的The 30 Minute Regex Tutorial。由于评论里有过长的URL,所以本页排版比较...
来园子之前写的一篇正则表达式教程，部分翻译自codeproject的The 30...
jQuery Mobile: document ready vs. page events
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jQuery Mobile 1.4 Update:
My original article was intended for old way of page handling, basic...
How to generate a random string of a fixed length in Go?
... = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}
3. Remainder
Previous solutions get a random number to designate a random letter by calling rand.Intn() which delegates to Rand.Intn() which delegates to Rand.Int31n().
This is much slower compared to rand.Int63() which pro...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...hy does it happen under the rules of C++ doesn't make sense.
C++11 draft N3337: §5.4:1
If during the evaluation of an expression, the result is not mathematically defined or not in the range of
representable values for its type, the behavior is undefined. [ Note: most existing implementati...