bzhao的专栏

As per： http://theindexer.wordpress.com/2011/10/22/to-do-list-after-installing-ubuntu-11-10-aka-oneiric-ocelot/Killing virus:sudo apt-get install clamav clamtkwget http://files.avast

http://www.fossapps.com/2011/11/30/how-to-install-new-themes-in-ubuntu-11-10/

http://tech.foolpig.com/2008/07/09/linux-shell-char/ shell字符串的截取的问题：一、Linux shell 截取字符变量的前8位，有方法如下：1.expr substr “$a” 1 82.echo $a|awk ‘{print substr(,1,8)}’3.echo $a|cut -c1-84.echo $5.expr ...