Xv6的lecture LEC 1 Operating systems L1: O/S overview L1:O/S概述 * 6.828 goals 6.828的目标 Understand operating systems in detail by designing and implementing a small O/S 通过设计并实现一个小型的系统在细节上理解操作系统. Hands-on experience with building systems("Applyin
一.Shell输入功能 1.键盘输入 方式一: [root@Salve four]# cat test.sh #!/bin/bash #-e 参数可以解析语句中的转义字符 echo -e "my name is user1\n my name is user2" #-n 参数可以让echo命令结尾不换行 echo -n "my name is user1\n my name is user2" echo #输出一个空行 #一个应用实例 echo -n "
有时候想对本地的几个repository都进行一下pull,一个一个操作比较繁琐,所以写了个shell脚本进行简化操作. git_pull_all.sh #!/bin/sh clear function showMsg() { echo -e "\033[32m$1\033[0m" } lstRepo=( Project01 Project02 Project03 Project04 ) for repo in ${lstRepo[@]} do cd ../$repo showMsg
Shell终端配置 How to: Change / Setup bash custom prompt (PS1) 参考链接:https://www.cyberciti.biz/tips/howto-linux-unix-bash-shell-setup-prompt.html Most of us work with a shell prompt. By default most Linux distro displays hostname and current working direct