Linux有趣（無用）的命令
阿新 • • 發佈：2018-12-18
準備
更新yum
> yum update
安裝wget
> yum install wget
下載EPEL
> wget http：//dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
安裝EPEL
> rpm -ivh epel-release-6-8.noarch.rpm
知識點： 什麼是EPEL？
什麼是EPEL 及 Centos上安裝EPEL
sl 命令
一列火車呼嘯而過
安裝sl
> wget install sl
執行sl
> sl
結果：
fortune 命令
給你一句名言警句
下載 fortune
> wget http://springdale.math.ias.edu/data/puias/7/x86_64/os/Addons/Packages/fortune-mod-1.99.1-17.sdl7.x86_64.rpm
安裝 fortune
> rpm -ivh fortune-mod-1.99.1-17.sdl7.x86_64.rpm warning: fortune-mod-1.99.1-17.sdl7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 41a40948: NOKEY error: Failed dependencies: librecode.so.0()(64bit) is needed by fortune-mod-1.99.1-17.sdl7.x86_64
如果出現error， 則需要安裝依賴
下載librecode(網站傳送門)
> wget http://ftp.altlinux.org/pub/distributions/ALTLinux/Sisyphus/x86_64/RPMS.classic//librecode-3.6-alt11.1.1.x86_64.rpm
安裝 librecode
> rpm -ivh librecode-3.6-alt11.1.1.x86_64.rpm Preparing... ################################# [100%] Updating / installing... 1:librecode-3.6-alt11.1.1 ################################# [100%]
重新安裝 fortune
> rpm -ivh fortune-mod-1.99.1-17.sdl7.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:fortune-mod-1.99.1-17.sdl7 ################################# [100%]
效果：
cowsay 命令
一頭很好玩的牛
安裝
> yum installl cowsay -y
執行：
> cowsay "牛逼渾渾"
______
< 牛逼渾渾 >
------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
檢視其它支援的動物
> cowsay -l
Cow files in /usr/share/cowsay:
beavis.zen blowfish bong bud-frogs bunny cheese cower default dragon
dragon-and-cow elephant elephant-in-snake eyes flaming-sheep ghostbusters
head-in hellokitty kiss kitty koala kosh luke-koala mech-and-cow meow milk
moofasa moose mutilated ren satanic sheep skeleton small sodomized
stegosaurus stimpy supermilker surgery telebears three-eyes turkey turtle
tux udder vader vader-koala www
切換其它圖案（如下：kiss）
> cowsay -f kiss "I LOVE YOU"
____________
< I LOVE YOU >
------------
\
\
,;;;;;;;,
;;;;;;;;;;;,
;;;;;'_____;'
;;;(/))))|((\
_;;((((((|))))
/ |_\\\\\\\\\\\\
.--~( \ ~))))))))))))
/ \ `\-(((((((((((\\
| | `\ ) |\ /|)
| | `. _/ \_____/ |
| , `\~ /
| \ \ /
| `. `\| /
| ~- `\ /
\____~._/~ -_, (\
|-----|\ \ ';;
| | :;;;' \
| / | |
| | |
讓cowsay說出fortune的內容
> fortune | cowsay -f kiss
_____________________________________
/ NEWS FLASH!! Today the East German \
| pole-vault champion became the West |
\ German pole-vault champion. /
-------------------------------------
\
\
,;;;;;;;,
;;;;;;;;;;;,
;;;;;'_____;'
;;;(/))))|((\
_;;((((((|))))
/ |_\\\\\\\\\\\\
.--~( \ ~))))))))))))
/ \ `\-(((((((((((\\
| | `\ ) |\ /|)
| | `. _/ \_____/ |
| , `\~ /
| \ \ /
| `. `\| /
| ~- `\ /
\____~._/~ -_, (\
|-----|\ \ ';;
| | :;;;' \
| / | |
| | |
cmatrix 命令
可以做酷炫的屏保
下載cmatrix
> wget https://jaist.dl.sourceforge.net/project/cmatrix/cmatrix/1.2a/cmatrix-1.2a.tar.gz
解壓並進入cmatrix
> tar -zxvf cmatrix-1.2a.tar.gz
> cd cmatrix-1.2a
安裝依賴
> yum install ncurses-devel
>./configure && make && make install
如果出現以下提示，則說明未安裝gcc
loading cache ./config.cache
checking for a BSD compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... yes
checking for working aclocal... missing
checking for working autoconf... missing
checking for working automake... missing
checking for working autoheader... missing
checking for working makeinfo... missing
checking for gcc... no
checking for cc... no
configure: error: no acceptable cc found in $PATH
安裝gcc
> yum -y install gcc
> yum -y install gcc-c++
> yum install make
>./configure && make && make install
loading cache ./config.cache
checking for a BSD compatible install... (cached) /usr/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... (cached) yes
checking for working aclocal... missing
checking for working autoconf... missing
checking for working automake... missing
checking for working autoheader... missing
checking for working makeinfo... missing
checking for gcc... (cached) gcc
checking whether the C compiler (gcc ) works... yes
checking whether the C compiler (gcc ) is a cross-compiler... no
checking whether we are using GNU C... (cached) yes
checking whether gcc accepts -g... (cached) yes
checking for a BSD compatible install... /usr/bin/install -c
checking whether make sets ${MAKE}... (cached) yes
checking for main in -lncurses... (cached) yes
checking how to run the C preprocessor... (cached) gcc -E
checking for ANSI C header files... (cached) yes
checking for fcntl.h... (cached) yes
checking for sys/ioctl.h... (cached) yes
checking for unistd.h... (cached) yes
checking for termios.h... (cached) yes
checking for termio.h... (cached) yes
checking return type of signal handlers... (cached) void
checking for putenv... (cached) yes
checking for curses.h... (cached) yes
checking for ncurses.h... (cached) yes
checking for tgetent in -lncurses... (cached) yes
Using ncurses as the termcap library
checking for use_default_colors in -lncurses... (cached) yes
checking for resizeterm in -lncurses... (cached) yes
checking for wresize in -lncurses... (cached) yes
checking for consolechars... (cached) no
checking for setfont... (cached) /usr/bin/setfont
checking for /usr/lib/kbd/consolefonts... (cached) yes
checking for /usr/share/consolefonts... (cached) no
checking for mkfontdir... (cached) /usr/bin/mkfontdir
checking for /usr/lib/X11/fonts/misc... (cached) no
checking for /usr/X11R6/lib/X11/fonts/misc... (cached) no
configure: warning:
*** You do not appear to have an X window fonts directory in the standard
*** locations (/usr/lib/X11/fonts/misc or /usr/X11R6/lib/X11/fonts/misc). The
*** mtx.pcf font will not be installed. This means you will probably not
*** be able to use the mtx fonts in your x terminals, and hence be unable
*** to use the -x command line switch. Sorry about that...
creating ./config.status
creating Makefile
creating cmatrix.spec
creating config.h
config.h is unchanged
make[1]: Entering directory `/root/cmatrix-1.2a'
/bin/sh ./mkinstalldirs /usr/local/bin
/usr/bin/install -c cmatrix /usr/local/bin/cmatrix
make install-man1
make[2]: Entering directory `/root/cmatrix-1.2a'
/bin/sh ./mkinstalldirs /usr/local/man/man1
/usr/bin/install -c -m 644 ./cmatrix.1 /usr/local/man/man1/cmatrix.1
make[2]: Leaving directory `/root/cmatrix-1.2a'
Installing matrix fonts in /usr/lib/kbd/consolefonts...
make[1]: Leaving directory `/root/cmatrix-1.2a'
執行
> cmatrix -b
常用命令
cmatrix-a :非同步滾動（預設）
cmatrix-b :隨機粗體
cmatrix-B :全部粗體
cmatrix-o :使用舊風格滾動
cmatrix-x :X window 模式
cmatrix-V :顯示版本資訊
cmatrix-u :重新整理頻率，0-9，也就是滾動的快慢
cmatrix-C :顯示的顏色，支援green(預設),red,blue,white,yellow,cyan,
magenta and black
例如:使用紅色
cmatrix -b -C red
使用藍色
cmatrix -b -C blue
參考：http://blog.51cto.com/5232821/2146115
figlet命令
生成藝術字
安裝
> yum install figlet
執行
> figlet I MISS YOU
___ __ __ ___ ____ ____ __ _____ _ _
|_ _| | \/ |_ _/ ___/ ___| \ \ / / _ \| | | |
| | | |\/| || |\___ \___ \ \ V / | | | | | |
| | | | | || | ___) |__) | | || |_| | |_| |
|___| |_| |_|___|____/____/ |_| \___/ \___/