- alias 编辑别名
- cd 切换目录
- cd .. ../.. / ~ -
- chgrp
- chmod
- chown
- chsh
- -s /usr/local/bin/bash 修改shell
- cp
- echo
- file 探测文件是何种类型
- grep 最简单的使用就是检索包含固定字符的文本
- head 显示文件的前十行
- tail 显示文件末尾十行
- ls 列出
- mkdir 创建目录
- mount 查看目前系统挂载的设备
- mv
- printf 进阶版的echo
- ps 查看进程的运行状态
- -auxww 最有用的选项
- pwd 显示绝对路径
- rm
- rmdir 移除多个目录
- rpm 管理通过red hat包管理系统安装的文件
- sudo
- tar 打包，区别于压缩
- top 动态显示正在进行的进程
- touch 凭空产生一个文件
- wc 统计文件行数，单词数，字符数
- wget
- which 查看某个命令的绝对位置
- scp = secure copy
- 上传 scp /etc/host* student@127.0.0.1:~
- 下载 scp student@127.0.0.1:/etc/bashrc /tmp
- yum 下载命令
To anyone I’ve offended, I just want to say, I reinvented electric cars and I’m sending people to Mars in a rocket ship. Did you think I was also going to be a chill, normal dude? ——Elon Musk, Saturday Night Live, May 8, 2021 PROLOGUE: Muse of Fire Near the end of the first week, the boys were divided into two groups and told to attack each other. “It was so insane, mind-blowing,” Musk recalls. Every few years, one of the kids would die. The counselors would recount such stories as warnings. “Don’t be stupid like that dumb fuck who died last year,” they would say. “Don’t be the weak dumb fuck.” 这种氛围有毒 “I realized by then that if someone bullied me, I could punch them very hard in the nose, and then they wouldn’t bully me again. They might beat the shit out of me, but if I had punched them hard in the nose, they wouldn’t come after me again.” 勇于挑战，哈哈哈 In the emergency room, when they were preparing to stitch him up, he resisted being treated until he was promised that the dog would not ...