pigHead_chen的专栏

打开文件 xdg-open filename 或nautilus filename用firefox打开google:  firefox http://google.co.ukroot权限开通：sudo passwd root输入并确认密码即可开通源文档 http://blog.sudobits.com/2011/09/05/how-to-login-as-root-in-ubunt

1，每次开机执行一条commandadd the command in the /etc/rc.local script that is executed at the end of startup.

I use ubuntu 12.10 and I downloaded eclipse-java-juno-SR1-linux-gtk.tar.gz.1, tar 'eclipse-java-juno-SR1-linux-gtk.tar.gz' to /opt.sudo tar zxvf  eclipse-java-juno-SR1-linux-gtk.tar.gz -C /opt2