centos6.5 有趣但是没有用的linux命令

小火车

get http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -ivh   epel-release-6-8.noarch.rpm
yum install sl
sl

黑客帝国

会有奇奇怪怪的报错，忽视后安装成功了

[root@slave2 /usr/local/src]$ wget https://jaist.dl.sourceforge.net/project/cmatrix/cmatrix/1.2a/cmatrix-1.2a.tar.gz

[root@slave2 /usr/local/src/cmatrix-.2a]$ tar xf cmatrix-1.2a.tar.gz
[root@slave2 /usr/local/src/cmatrix-.2a]$ cd  cmatrix-.2a
[root@slave2 /usr/local/src/cmatrix-.2a]$ yum install ncurses-devel
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: centos.ustc.edu.cn
 * epel: mirror.premi.st
 * extras: centos.ustc.edu.cn
 * updates: ftp.sjtu.edu.cn
Setting up Install Process
Package ncurses-devel-5.7-4.20090207.el6.x86_64 already installed and latest version
Nothing to do
[root@slave2 /usr/local/src/cmatrix-.2a]$ ./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) /bin/setfont
checking for /usr/lib/kbd/consolefonts... (cached) no
checking for /usr/share/consolefonts... (cached) no
configure: warning:  

*** You do not appear to have a consolefonts directory in a standard location
*** (/usr/lib/kbd or /usr/share), even though you appear to have the
*** consolechars and/or setfont command.  The matrix font for the console
*** will not be installed.  This means you will not be able to use the
*** matrix console font (and the -l command line switch) unless the font
*** is located in your current directory when you run CMatrix.

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
gcc -DHAVE_CONFIG_H -I. -I. -I.     -g -O2 -Wall -Wno-comment -c cmatrix.c
gcc  -g -O2 -Wall -Wno-comment  -o cmatrix  cmatrix.o  -lncurses  -lncurses
make[]: Entering directory `/usr/local/src/cmatrix-.2a'
/bin/sh ./mkinstalldirs /usr/local/bin
  /usr/bin/install -c  cmatrix /usr/local/bin/cmatrix
make  install-man1
make[]: Entering directory `/usr/local/src/cmatrix-.2a'
/bin/sh ./mkinstalldirs /usr/local/man/man1
 /usr/bin/install -c -m  ./cmatrix. /usr/local/man/man1/cmatrix.
make[]: Leaving directory `/usr/local/src/cmatrix-.2a'
make[]: Leaving directory `/usr/local/src/cmatrix-.2a'
[root@slave2 /usr/local/src/cmatrix-.2a]$ ./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) /bin/setfont
checking for /usr/lib/kbd/consolefonts... (cached) no
checking for /usr/share/consolefonts... (cached) no
configure: warning:  

*** You do not appear to have a consolefonts directory in a standard location
*** (/usr/lib/kbd or /usr/share), even though you appear to have the
*** consolechars and/or setfont command.  The matrix font for the console
*** will not be installed.  This means you will not be able to use the
*** matrix console font (and the -l command line switch) unless the font
*** is located in your current directory when you run CMatrix.

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[]: Entering directory `/usr/local/src/cmatrix-.2a'
/bin/sh ./mkinstalldirs /usr/local/bin
  /usr/bin/install -c  cmatrix /usr/local/bin/cmatrix
make  install-man1
make[]: Entering directory `/usr/local/src/cmatrix-.2a'
/bin/sh ./mkinstalldirs /usr/local/man/man1
 /usr/bin/install -c -m  ./cmatrix. /usr/local/man/man1/cmatrix.
make[]: Leaving directory `/usr/local/src/cmatrix-.2a'
make[]: Leaving directory `/usr/local/src/cmatrix-.2a'
安装成功
[root@slave2 /usr/local/src]$ cmatrix -b -u 3 -C blue