Operation and MaintenanceLinux Operation and Maintenance19 interesting Linux commands, the last one? ...I wouldn't dare try it even to death!19 interesting Linux commands, the last one? ...I wouldn't dare try it even to death!
1. sl command
You will see a train going from the right side of the screen to the left...
Install
$ sudo apt-get install sl
Run
The$ sl
command has several options -a l F e,
-a An accident seems to happen. You'll feel pity for people who cry for help. -l shows little one. -F It flies. -e Allow interrupt by Ctrl+C.
can be given When someone plays a prank and he types ls, it will be very effective if you don’t know it
$alias ls=sl
2. fortune command
Output a sentence, including jokes, famous quotes, etc. (and Tang poetry and Song lyrics sudo apt-get install fortune-zh)
安装
$sudo apt-get install fortune
运行
$fortune
3. cowsay 命令
用ASCII字符打印牛，羊等动物，还有个cowthink，这个是奶牛想，那个是奶牛说，哈哈，差不多
安装
$sudo apt-get install cowsay
运行
$cowsay "I am not a cow, hahaha"
$cowsay -l 查看其它动物的名字，然后 -f 跟上动物名，如
$cowsay -f tux "坑爹啊"
还可以让cowsay说出fortune的内容，就像这样：
$fortune | cowsay
4. cmatrix 命令
这个很酷！《黑客帝国》那种矩阵风格的动画效果
安装
$ sudo apt-get install cmatrix
运行
$cmatrix
5. figlet 、toilet命令
艺术字生成器，由ASCII字符组成，把文本显示成标题栏。此外还有banner这个命令
安装
$sudo apt-get install figlet $sudo apt-get install toilet
运行
$figlet fuck you ! $toilet i love you
toilet 还可以添加颜色，里面的选项请自己 man 一下
$ toilet -f mono12 -F gay a girl
6. oneko 命令
桌面上出现一直喵星人，跟着你的鼠标跑，你不动了它就睡觉。哈哈，这个挺不错
安装
$sudo apt-get install oneko
运行
$oneko
要关掉这家伙，按ctrl+c 结束
7. xeyes 命令
在屏幕上出现一双眼睛，盯着你的鼠标指针
安装运行同上
8. yes 命令
输出无穷无尽的字符，按ctrl+c结束，如
$yes 我很NB
9. cal 9 1752
cal是打印日历，不过这个是很奇葩的一个月，
10. shred
覆盖搞乱文件，就是文档粉碎，哈哈，要把你私藏的大片种子和电影销毁，不被恢复出来，就靠它了
11. factor
分解因数，这个……小学生可以用一下
12. 挨个敲下面这一堆，aptitude 没有的可以安装上
aptitude moo aptitude -v moo aptitude -vv moo aptitude -vvv moo aptitude -vvvv moo aptitude -vvvvv moo aptitude -vvvvvv moo aptitude -vvvvvvv moo
13、高大上仪表盘blessed-contrib——假装自己指点江山，纵横捭阖
sudo apt-get install npm sudo apt install nodejs-legacy git clone https://github.com/yaronn/blessed-contrib.git cd blessed-contrib npm install node ./examples/dashboard.js
高大上黑客仪表盘
14、高大上仪表盘hollywood——假装自己日理万机，宵衣旰食
Dustin Kirkland 利用一个长途飞行的时间，编写了这个炫酷、有趣但也没什么实际作用的软件。
在其它Linux发行版中，可以通过以下命令安装并运行。
sudo apt-add-repository ppa:hollywood/ppa sudo apt-get install hollywood sudo apt-get install byobu hollywood
15、追逐鼠标的小猫oneko
在桌面的命令行界面输入
sudo apt-get install oneko oneko
然后输入oneko，即可看到效果。
16、ASCII艺术框：box命令
sudo apt-get install boxes echo "Tongji Univerisity" | boxes echo "Tongji Univerisity" | boxes -d dog fortune | boxes -d cat | lolcat
17、燃起字符串大火aafire在命令行界面输入
sudo apt-get install libaa-bin aafire
然后输入 aafire，即可看到效果
aafire字符串大火
18、图片转字符串
这条命令在树莓派上运行会出问题，建议在云主机或虚拟机上运行。
sudo apt-get install aview imagemagick wget http://labfile.oss.aliyuncs.com/courses/1/Linus.png asciiview Linus.png
19、从删库到跑路 sudo rm -rf /*
sudo rm -rf /* sudo：获取root管理员权限 rm：remove，即删除 -rf：r表示递归删除，即删除所有的子目录，f表示不需要再进行确认 /：根目录 *：所有文件
友情提示：千万不要轻易尝试这个命令，特别是在运行有网站服务器、数据库的Linux主机上 。
这些好玩的命令可以通过查 man 手册，然后在加上自己想出来的创意，改编成更多有趣的东西，哈哈，给别人捣乱也是挺好玩的……
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