Ubuntu Basic Operat

1.Check the UbuntuOS version:cat /etc/issue
2.How to install deb software:sudo dpkg -i your-package.deb
3.How to install Language Support[Example English]:
    The following command will list language packs that can be installed:

      apt-cache search language-pack

    The packs can be install by entering (for English):
      sudo apt-get install language-pack-en
4.Install ibus wubi input method:sudo apt-get install ibus-table-wubi

5.管理员和用户间切换：sudo su||su [user]

6.pm-hibernate（休眠）、pm-suspend（待机）和pm-suspend-hybrid（混合待机或睡眠）

7.创建/打开文本编辑gedit 目录+文件全名

8.以root权限打开文件系统sudo nautilus