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BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...被阻塞了，当并发上来的话，还是会有BIO一样的问题。
HTTP/1.1出现后，有了Http长连接，这样除了超时和指明特定关闭的http header外，这个链接是一直打开的状态的，这样在NIO处理中可以进一步的进化，在后端资源中可以实现资...
Webrick as production server vs. Thin or Unicorn?
...
A couple important reasons
it's written in Ruby (see http://github.com/ruby/ruby/tree/trunk/lib/webrick)
Edited it doesn't have many features that a production website usually needs, like multiple workers (in particular, pre-forking, life cycle management, asynchronous handling...
How to work offline with TFS
...
The 'Go Offline' extension adds a button to the Source Control menu.
https://visualstudiogallery.msdn.microsoft.com/6e54271c-2c4e-4911-a1b4-a65a588ae138
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MongoDB logging all queries
... db.getProfilingLevel()
2
> db.system.profile.find().pretty()
Source: http://docs.mongodb.org/manual/reference/method/db.setProfilingLevel/
db.setProfilingLevel(2) means "log all operations".
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How to make an element width: 100% minus padding?
... fix it:
This will work in all modern browsers, and IE8+.
Here's a demo: http://jsfiddle.net/thirtydot/QkmSk/301/
.content {
width: 100%;
box-sizing: border-box;
}
The browser prefixed versions (-webkit-box-sizing, etc.) are not needed in modern browsers.
...
apc vs eaccelerator vs xcache
...ghest quality.
Plus you get some other nifty features I use all the time (http://www.php.net/apc).
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Android Location Providers - GPS or Network Provider?
...cation Providers - gps, network, passive By Nazmul Idris
Code Reference : https://stackoverflow.com/a/3145655/28557
-----------------------Update-----------------------
Now Android have Fused location provider
The Fused Location Provider intelligently manages the underlying location technology a...
Import Error: No module named numpy
...s to solve this problem.
go to this website to download correct package: http://sourceforge.net/projects/numpy/files/
unzip the package
go to the document
use this command to install numpy: python setup.py install
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How can I use MS Visual Studio for Android Development?
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Yes you can:
http://www.gavpugh.com/2011/02/04/vs-android-developing-for-android-in-visual-studio/
In case you get "Unable to locate tools.jar. Expected to find it in C:\Program Files (x86)\Java\jre6\lib\tools.jar" you can add an envir...
Overflow Scroll css is not working in the div
...n your scroll is working, without height scroll is not working.
Try this
http://jsfiddle.net/ZcrFr/3/
CSS:
.wrapper {
position: relative;
overflow: scroll;
width: 1000px;
height: 800px;
}
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