大约有 30,000 项符合查询结果（耗时：0.0363秒） [XML]
Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...compression issue first. There are some relevant tests already available:
http://www.theeggeadventure.com/wikimedia/index.php/Java_Data_Compression
"I ran a test to compress one million consecutive integers using
various forms of compression. The results are as follows:"
None 4000027
De...
Why does volatile exist?
What does the volatile keyword do? In C++ what problem does it solve?
18 Answers
18
...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...event 扩展实现的，需要运行的话要先安装此扩展，参考：http://pecl.php.net/package/libevent。
epoll/kqueue 的例子最好是能在linux环境下运行，因为windows下的php不支持多epoll模型，也不支持多进程。
以上就是我对php的初探，3中io模型的...
Why is string concatenation faster than array join?
Today, I read this thread about the speed of string concatenation.
9 Answers
9
...
Random hash in Python
...x will represent is as an hex string instead of returning a uuid object.
http://docs.python.org/2/library/uuid.html
share
|
improve this answer
|
follow
|
...
Truststore and Keystore Definitions
...e or trustStore by using any key management utility e.g. keytool.
Source: http://javarevisited.blogspot.ch
share
|
improve this answer
|
follow
|
...
How to debug a single thread in Visual Studio?
I have a solution with some projects. There are several break-points in different projects. I want to trace the first thread hit one of these break-points and continue tracing that single thread despite of other threads entering the same code-blocks.
...
How do I convert a git repository to mercurial?
...
You may want to look at the http://hg-git.github.com/ utility: a Git plugin for Mercurial
This plugin is originally developped by the guys of GitHub, and allows the convert from git<->mercurial losslessly. In theory, you could even be able to clo...
Why does Enumerable.All return true for an empty sequence? [duplicate]
The code creates an empty collection of string, then tries to determine if all the elements in the collection are "ABC".
If you run it, b will be true.
...
unable to start mongodb local server
...
Don't kill the process using the -9 signal as it would cause damage: http://www.mongodb.org/display/DOCS/Starting+and+Stopping+Mongo#StartingandStoppingMongo-SendingaUnixINTorTERMsignal
Use sudo killall -15 mongod instead
...