大约有 47,000 项符合查询结果(耗时:0.0591秒) [XML]
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...hrow的Compiler-Internals-How-Try-Catch-Throw-are-Interprpreted-by-the-Microsoft-Compiler本文不是一篇介绍如何在x86架构上详细地实现异常处理(exception handling)的手册,只是一篇入门的讨论性文章。本文只是讨论一些处理步骤在理论上应该如何实现...
What does “for” attribute do in HTML tag?
...re equivalent. What you're describing is more about the UI provided by the OS's handling of drop-down menus, which is tied to the mouse itself.
– Barmar
Feb 8 '16 at 15:06
3
...
How can I time a code segment for testing performance with Pythons timeit?
...
11
You can use timeit.default_timer() to make your code platform independent; it returns either time.clock() or time.time() as appropriate for...
Why is “import *” bad?
... because then I can't just run pyflakes and be happy, but have to repair those imports. It's nice though, that with that pyflakes helps me to :-)
– gruszczy
Mar 5 '10 at 12:49
8
...
How to detect iPhone 5 (widescreen devices)?
... nativeBounds is measured in pixels, so for an iPhone 5 the height will be 1136 instead of 568.
If you're also targeting iOS 7 or lower, be sure to use feature detection, as calling nativeBounds prior to iOS 8 will crash your app:
if( [ [ UIScreen mainScreen ] respondsToSelector: @selector( native...
What should every programmer know about security? [closed]
...
– Christopher Creutzig
May 8 '12 at 11:34
3
Even after the HeartBleed bug it is apparent this is ...
What is the fastest way to send 100,000 HTTP requests in Python?
...
Glen ThompsonGlen Thompson
4,05011 gold badge3131 silver badges3535 bronze badges
...
MySQL maximum memory usage
...ly exist. Some people will troll and say something like, "Use PostgreSQL!!!111", but let's ignore them for now.
The bottom line is: judging from the size, decision about the hardware are to be made. You can't really make a 80 GB database run fast on 1
GB of RAM.
Indices
It's not: the more, the m...
Checking if a double (or float) is NaN in C++
...rn.
– Cheers and hth. - Alf
Mar 26 '11 at 9:15
66
@Alf: The documentation for the -ffast-math opt...
Is it pythonic to import inside functions?
...
bariod
6722 silver badges1111 bronze badges
answered Jun 22 '09 at 2:05
Peter EricsonPeter Ericson
1,59...