Category: freeware

Hadoop: open-source software for reliable, scalable, distributed computing.

Posted by – December 21, 2010

What Is Hadoop?

The Apache Hadoop project develops open-source software for reliable, scalable, distributed computing. Hadoop includes these subprojects:

  • Hadoop Common: The common utilities that support the other Hadoop subprojects.
  • HDFS: A distributed file system that provides high throughput access to application data.
  • MapReduce: A software framework for distributed processing of large data sets on compute clusters.
  • ZooKeeper: A high-performance coordination service for distributed applications.


Posted by – December 10, 2010


2. 免费的Microsfot sky drive: (25G)存储空间:

打开工具:  SDExplorer

Kingsoft open source plan pronounce

Posted by – December 5, 2010

Kingsoft open source pronounce:

mapping key in vim

Posted by – November 2, 2010

Refers to:

Adding your wanna mapping key into /etc/vim/vimrc to enable map function in vim.


Posted by – October 10, 2010

Linux下也有类似PQ Magic一样的图形化分区管理工具,他的名字叫gparted:
sudo apt-get install gparted

Chm viewer on Ubuntun

Posted by – September 1, 2010

xchm: Compiled HTML Help (CHM) file viewer for X
To get it:
sudo apt-get install xchm

To search chm relates info:
sudo aptitude search chm

Diagram Editor

Posted by – May 13, 2010

Ubuntu Diagram Editor:

Refers to:

Diagram Software for the rest of us!

With Gliffy online diagram software, you can easily create professional-quality flowcharts, diagrams, floor plans, technical drawings, and more.

Our online diagram editor makes it easier than ever to create great looking drawings.

1). Can edit diagram files suffixs with .dia
2). Can export dia file as a png file
3). Can draw UML diagram.

To install:
sudo apt-get install dia

Format Factory(格式工厂)

Posted by – May 10, 2010

Format Factory is a multifunctional media converter.
Provides functions below:
Rip DVD to video file , Rip Music CD to audio file.
MP4 files support iPod/iPhone/PSP/BlackBerry format.
Supports RMVB,Watermark, AV Mux.

Format Factory’s Feature:
1 support converting all popular video,audio,picture formats to others.
2 Repair damaged video and audio file.
3 Reducing Multimedia file size.
4 Support iphone,ipod multimedia file formats.
5 Picture converting supports Zoom,Rotate/Flip,tags.
6 DVD Ripper.
7 Supports 56 languages

OS requirements: All 32 windows OS


Posted by – April 30, 2010


find ./ -name entries  -exec sed –in-place ‘s/original svn server IP/new svn server IP/g’ {} \;



svn switch –relocate http://旧的地址 http://新的地址


rm -rf *
svn checkout http://<ipaddress>


Posted by – April 17, 2010

About Pidgin

Download Pidgin 2.6.6 for Windows Chinese:

Pidgin is a chat program which lets you log in to accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on MSN, talking to a friend on Google Talk, and sitting in a Yahoo chat room all at the same time.

Pidgin runs on Windows, Linux, and other UNIX operating systems. Looking for Pidgin for OS X? Try Adium!

Pidgin is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, Novell GroupWise Messenger, QQ, Lotus Sametime, SILC, SIMPLE, MXit, MySpaceIM, and Zephyr. It can support many more with plugins.

Pidgin supports many features of these chat networks, such as file transfers, away messages, buddy icons, custom smilies, and typing notifications. Numerous plugins also extend Pidgin’s functionality above and beyond the standard features.

Pidgin integrates with the system tray on Windows, GNOME2, and KDE 3.1.

Pidgin is under constant development. Releases are usually frequent and driven by user contributions, such as bug reports and patches.

Pidgin is free and contains no ads. All our code is open source and licensed under the GNU General Public License. This means you can get Pidgin’s underlying code and modify it to suit your needs, as long as you publish the changes you make for everyone to benefit from as well.