- Network setting
setting network card let it can receive all packet from the LAN on Linux CentOS5.2 2.6.18-92.1.17.el5PAE # ifconfig eth0 promisc
- yum - yellowdog updater modified
安裝新軟件: yum install 軟件名稱
更新軟件 : yum update 軟件名稱
尋找軟件 : yum search 軟件名稱
移除軟件 : yum remove 軟件名稱
Shell- 將秒數轉換成日期
date -d "1970-01-01 UTC 1232083821 seconds" +"%Y-%m-%d %H:%M" 輸出是2009-01-16 13:30
Autorun- /etc/rc.local ( After init process had been finished, it will be executed.)
- /home/personal home directory/.bashrc (when you log in, it will be executed)
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