Brightness control software for iMac

Shades

http://www.macupdate.com/app/mac/23370/shades

It's pretty useful!!

Cacti got graphs, But no values.

Cacti about NaN's in their graphs
http://docs.cacti.net/manual:087:4_help.2_debugging#not_nan_but_0_zero_values

Cacti Repodata

For CentOS/RHEL 6.x, 64bit

http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/

phpMyAdmin Error: Cannot load mcrypt extension

For CentOS 6.2 64bit
The solution is below.


# rpm -ivh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-5.noarch.rpm
# yum update
# yum install php-mcrypt
# /usr/sbin/apachectl restart

sed in vi.

:%s/old_string/new_string/g