Linux Shell命令

ls命令

查看目录下的非软链接文件(通过grep来排除)，并且排除"."和".."目录(-A选项)

 

yuxuecheng@linux:~/shellSource> ls -AlR | grep -v '^l'
.:
total 8
-rwxr--r-- 1 yuxuecheng users 479 Sep 24 15:25 change_file_mode.sh
-rwxr-xr-x 1 yuxuecheng users 214 Apr 27 10:04 test.sh
yuxuecheng@linux:~/shellSource> ls -AlR
.:
total 8
-rwxr--r-- 1 yuxuecheng users 479 Sep 24 15:25 change_file_mode.sh
-rwxr-xr-x 1 yuxuecheng users 214 Apr 27 10:04 test.sh
lrwxrwxrwx 1 yuxuecheng users   7 Sep 24 15:50 test_link.sh -> test.sh
yuxuecheng@linux:~/shellSource> 

 通过正则表达式选取指定类型的文件：

yuxuecheng@linux:~/shellSource> ls -Al
total 8
-rwxr--r-- 1 yuxuecheng users 479 Sep 24 15:25 change_file_mode.sh
-rwxr-xr-x 1 yuxuecheng users 214 Apr 27 10:04 test.sh
lrwxrwxrwx 1 yuxuecheng users   7 Sep 24 15:50 test_link.sh -> test.sh
yuxuecheng@linux:~/shellSource> ls -F | grep '*$'
change_file_mode.sh*
test.sh*
yuxuecheng@linux:~/shellSource> ls -F | grep '@$'
test_link.sh@
yuxuecheng@linux:~/shellSource> 

 

 

find命令

查找指定类型的文件

yuxuecheng@linux:~> ls -Al
total 148
-rw-------  1 yuxuecheng users 15049 Sep 24 12:39 .bash_history
-rw-r--r--  1 yuxuecheng users    33 Nov  6  2014 .bash_profile
-rw-r--r--  1 yuxuecheng users  1177 Nov  6  2014 .bashrc
-rw-r--r--  1 yuxuecheng users  1637 Nov  6  2014 .emacs
drwxr-xr-x  2 yuxuecheng users  4096 Nov  6  2014 .fonts
-rw-r--r--  1 yuxuecheng users 18251 Nov  6  2014 .gnu-emacs
-rw-r--r--  1 yuxuecheng users   861 Nov  6  2014 .inputrc
-rw-------  1 yuxuecheng users   139 Sep 24 15:52 .lesshst
drwxr-xr-x  2 yuxuecheng users  4096 Nov  6  2014 .mozilla
-rw-r--r--  1 yuxuecheng users  6043 Nov  6  2014 .muttrc
-rw-r--r--  1 yuxuecheng users  1056 Nov  6  2014 .profile
-rw-------  1 yuxuecheng users   413 Apr  9 16:32 .pyhistory
drwx------  2 yuxuecheng users  4096 Dec 19  2014 .ssh
-rw-------  1 yuxuecheng users 19870 Sep 24 15:26 .viminfo
-rw-r--r--  1 yuxuecheng users  1483 Aug 14 12:11 .vimrc
-rw-r--r--  1 yuxuecheng users   849 Nov  6  2014 .vimrc.bak
-rw-r--r--  1 yuxuecheng users  1940 Nov  6  2014 .xim.template
-rwxr-xr-x  1 yuxuecheng users  1446 Nov  6  2014 .xinitrc.template
drwxr-xr-x 10 yuxuecheng users  4096 Aug 25 16:55 CSource
drwxr-xr-x  3 yuxuecheng users  4096 Mar 19  2015 bin
drwxr-xr-x  2 yuxuecheng users  4096 Feb 11  2015 luaSource
drwxr-xr-x  2 yuxuecheng users  4096 Apr  9 16:42 pythonSource
drwxr-xr-x  2 yuxuecheng users  4096 Nov 12  2014 rubySource
drwxr-xr-x  2 yuxuecheng users  4096 Sep 24 15:50 shellSource
-rw-r--r--  1 yuxuecheng users     4 Sep 24 11:14 test.txt
yuxuecheng@linux:~> find . -maxdepth 1 -type d
.
./luaSource
./.mozilla
./shellSource
./.fonts
./pythonSource
./CSource
./.ssh
./rubySource
./bin
yuxuecheng@linux:~>