大约有 3,700 项符合查询结果（耗时：0.0211秒） [XML]
Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
...
@PeterCordes microarchitecture.pdf: This gives a delay of 5 - 6 clocks. The reason is that a temporary register has been assigned to AL to make it independent of AH. The execution unit has to wait until the write to AL has retired before it is possible to ...
VSS使用指南 - 开源 & Github - 清泛网 - 专注IT技能提升
VSS使用指南VSS 指南概述VSS是一个版本控制工具。其操作比较简单，使用方便，又能达到公司的需求，所以VSS在我们公司得到了很好的应用。VSS具体的操作方法请参...概述
VSS是一个版本控制工具。其操作比较简单，使用方便，又...
Are Exceptions in C++ really slow
...for more details, read the TR18015 report, chapter 5.4 Exception Handling (pdf)
So, yes, exceptions are slow on the exceptional path, but they are otherwise quicker than explicit checks (if strategy) in general.
Note: Andrei Alexandrescu seems to question this "quicker". I personally have seen thi...
C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ks对象
源Excel：
生成的结果Excel：
5、工程源码下载：ExcelDemo.zip
1233|1234|1455|2067C++ 高速读写 EXCEL OLE COM
commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...19. It is here: primefaces.googlecode.com/files/primefaces_users_guide_3_4.pdf ... maybe the defaults were changed?
– Kawu
Jan 4 '13 at 10:20
...
What's “P=NP?”, and why is it such a famous question? [closed]
...ems. An interesting poll was recently conducted and the published results (PDF) are definitely worth reading in regards to the subject of a proof.
share
|
improve this answer
|
...
Git for beginners: The definitive practical guide
...cise and consistent. The Git Community Book is available as both HTML and PDF and answers many of your questions with clear, well formatted and peer reviewed answers and in a format that allows you to jump straight to your problem at hand.
Alas, if my post really upsets you then I'll delete it. J...
Image comparison - fast algorithm
... probably much faster than the other two is using semantic texton forests (PDF). This involves extracting simple keypoints and using a collection decision trees to classify the image. This is faster than simple SIFT keypoint matching, because it avoids the costly matching process, and keypoints a...
How does libuv compare to Boost/ASIO?
...Library, see http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2175.pdf and http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4370.html
share
|
improve this answer
|
...
Nearest neighbors in high-dimensional data?
... Gunadi, 2011. cs.anu.edu.au/student/projects/11S2/Reports/Hendra%20Gunadi.pdf
– Oliver Coleman
Jun 11 '13 at 0:41
...