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If strings are immutable in .NET, then why does Substring take O(n) time?
...sistent strategy that encourages reuse of most of the memory is also not a win; all you've done is made your garbage collector get slower because now it has to worry about handling interior pointers.
If the substring operations people typically did on strings were completely different, then it wou...
How to use unicode characters in Windows command line?
...this task). There are very few problems, as far as you understand the following facts/limitations:
CMD and “console” are unrelated factors. CMD.exe is a just one of programs which are ready to “work inside” a console (“console applications”).
AFAIK, CMD has perfect support for Unicode...
推荐引擎easyrec半天学习分享 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
推荐引擎easyrec半天学习分享推荐引擎（Recommendation）的原理，大家可以参考这个文章：探索推荐引擎内部的秘密，第 1 部分: 推荐引擎初探这两天在学习推荐引擎，昨...推荐引擎（Recommendation）的原理，大家可以参考这个文章：
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How can I change my Cygwin home folder after installation?
I just installed Cygwin, and it looks like the home directory in the bash prompt is on my Z: drive. That's not where I want it.
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Use 'import module' or 'from module import'?
... from module import * can be particularly useful, if using it as: if(windows):\n\t from module_win import * \n else: \n\t from module_lin import *. Then your parent module can potentially contain OS independent function names, if the function names in module_lin & module_win have same name...
How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
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not working for win 10, failed to load "Microsoft.Owin.*"
– user908645
Aug 2 '16 at 21:30
2
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Benefits of EBS vs. instance-store (and vice-versa) [closed]
...stance storage that I see are cost-savings. Otherwise EBS-backed instances win. Eric mentioned all the advantages.
[2012-07-16] I would phrase this answer a lot different today.
I haven't had any good experience with EBS-backed instances in the past year or so. The last downtimes on AWS pretty m...
Is there a better way to express nested namespaces in C++ within the header
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JFYI clang-format cannot format that as you showing clang.llvm.org/docs/ClangFormatStyleOptions.html (NamespaceIndentation)
– KindDragon
Sep 6 '16 at 18:48
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Are PHP short tags acceptable to use?
...the start of all the class files, and then you have <?= for your views. win-win.
– Xeoncross
May 10 '12 at 18:53
6
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Timer function to provide time in nano seconds using C++
...eeBSD
clock_gettime(CLOCK_REALTIME, &ts); // Works on Linux
}
For windows you want to use the QueryPerformanceCounter. And here is more on QPC
Apparently there is a known issue with QPC on some chipsets, so you may want to make sure you do not have those chipset. Additionally some dual cor...