linux - 说说你觉得最狂霸酷炫屌炸天的命令

Question

比如：

pwd | pbcopy

mac下是拷贝当前路径到黏贴板

最好写上注释， 对于没有注释的新手们不要乱试啊，乖，出问题了踩答案啊，为毛踩我的问题，看我开的头多好的，没想到楼歪这么厉害.....真是的, 看来TDD还没死，同志们请用你们的大脑编译器跑一下下面这个测试,跑挂了的请自觉修过测试：

def 狂霸酷炫 = (yourCommands) => {
    yourCommands.forEach((command) => {
        assert(command().userReaction).not.contains("草")
        assert(command().userReaction).contains("Woww")
    })
}

Ref: stackoverflow

Answer 1

adb root，sudo su。

Answer 2

Get external network ip curl ifconfig.me

Answer 3

You are all bad people!

Answer 4

真的是狂欢呀。 If there is any tool worth recommending, I think the multiplexer tmux is worth owning

Answer 5

cp target{,.bak}  # 将target备份成target.bak

^old^new  # 将上一条命令中第一个old字符串替换成new后重新执行

Ctrl - l  # 清屏

Ctrl - r  # 搜索历史命令

Answer 6

Some additions to @lidashuang’s answer on the 1st floor,

!! 表示上一次命令
!$ 表示上一次命令的最后一个参数

For example, if you use vi to open nginx, the default configuration is mistakenly written as cd:

cd /etc/nginx/sites-enabled/default

Change to vi

vi !$

Answer 7

Don’t try it! ! ! ! ! ! ! !

Please see here:
The tragedy caused by a space

For example:
rm -rf /tmp/lib/nvidia-current/xorg/xorg

There is also a coder’s pseudo code on how to express loneliness on Valentine’s Day:

while !stackOverflow 
    push()
    pop()
end

Answer 8

Add one more: ctrl-x e
Rapidly invoke an editor to write a long, complex, or tricky command

From: http://www.commandlinefu.com/

Answer 9

dd if=/dev/null of=/dev/sda

Answer 10

yes ppg