How to set up remote control from Windows 7 to CentOS 5.5

1.确认安装VNCSERVER(CentOS下)
输入命令:rpm -qa |grep vnc
如果有返回,刚安装,否则则没有安装

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How to install emacs 24.3 in CentOS 5.5

# su -
# yum install gcc make ncurses-devel
# yum install giflib-devel libjpeg-devel libtiff-devel
# cd /usr/local/src
# wget http://ftp.gnu.org/pub/gnu/emacs/emacs-24.3.tar.gz
# tar xzvf emacs-24.3.tar.gz
# cd emacs-24.3
# ./configure --without-x --without-selinux
# make
# make install
# which emacs
/usr/local/bin/emacs
# emacs --version
GNU Emacs 24.3.1

for more chipscope references:
http://batsov.com/articles/2011/11/30/the-ultimate-collection-of-emacs-resources/

how to fix wireless connection with CentOS5.5 on Thinkpad X61S laptop

The first step you have to do is download and install iwl4965 firmware for the intel 4965AGN wireless driver.

http://wiki.centos.org/HowTos/Laptops/Wireless#head-97ffecc675e60b690e5649c6ccef13cc34184187

Then you have to enable the NetworkManager and its Service.

http://wiki.centos.org/HowTos/Laptops/NetworkManager

If everything works fine, you will find an icon on the right top side of the screen for you to find a list of wifi connection point.