A Practical Guide to Ubuntu Linux Ubuntu Linux 实战手册 183 7 The Shell 219 PART III Digging into Ubuntu Linux 249 8 Linux GUIs: X and GNOME 251 9 The Bourne Again Shell 275 10 Networking and the Internet 353 11 Programming the Bourne Again Shell 395 x
H Y D R A (c) 2001-2012 by van Hauser / THC http://www.thc.org co-maintained by David (dot) Maciejak @ gmail (dot) com BFG code by Jan Dlabal Licensed under GPLv3 (see LICENSE file) INTRODUCTION ------------ Number one of the biggest security hole
Shout down –n now 关机时同步备份内存中的数据 useradd + 用户 创建用户 userdel + user 可以用来删除用户 passwd + user 更改用户密码（不加user ,则更改当前用户密码） poweroff 关机 reboot 重启 vim vi 下 :wq 在vim or vi 后保存退出 :q 不保存退出 :q! 强制退出 在非insert 下可用 x来删除光标所在处字符 dw 可以删除一个单词 d 用来删除一行 w - 从当前光标当前位置直到单字/单
BeagleBone-Essentials-Harness-the-power-of-the-BeagleBone-Black-to-manage-external-environments-using-C-Bash-and-Python-PHP-programming.pdfBeagle Bone essentials
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这个项目希望能把帮大家提升实力！启动 Postfix服务
输入命令metc/ postfix/main. cf打开 maincf文件并找到下图内容
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