Linux Learning Commands Summary ⑥

Tagged with: CCCCCC linux wildcard character style

#文件名通配

Wildcard characters:

*: matches any character of any length (0 to more)

[[Email protected]_168_102_centos ~]# ls *08120808082014-05-16~]# ls-ld t*drwxr-xr-x 2 root Wanghan 40 15:46 Test

？ : Matches any single character

 [[Email protected]_168_102_centos ~]# ls  0812080808 2014-05-16 ceshi_1 test  [[email protected]_168_102_centos  ~]# ls tes? [[email protected]_168_102_centos  ~]# ls-ld tes?  drwxr -xr-x 2 root wanghan 4096-15:46 test[[ Email protected]_168_102_centos  ~]# ls-ld t? stdrwxr -xr-x 2 root wanghan 4096 15:46 test[[ Email protected]_168_102_centos  ~]# ls-ld t??? drwxr -xr-x 2 root wanghan 4096 15:46 test[[ Email protected]_168_102_centos  ~]# ls-ld t??  Ls:cannot access t ??: No such file or directory 

[]: matches any single character within the specified range of characters

[[Email Protected]_168_102_centos ~]# ls-ld *[abc]drwxr-xr-x 2 root wanghan 4096] 10:32 abcdrwxr - Xr-x 2 root Wanghan 4096 10:32~]# ls-ld *[ac]drwxr-xr-x 2 root wanghan 4096-10:32  >~]# ls-ld [abc]*drwxr-xr-x 2 root wanghan 4096 10:32 abcdrwxr-xr-x 2 root Wanghan 4096 12 1 0:32 abddrwxr-xr-x 2 root wanghan 4096-10:32 Abe

[A-z]: all lowercase letters

[Email protected]_168_102_centos ~]# lsabc  ABC  abd  Abe  ~]# ls-ld *[a-z]drwxr- Xr-x 2 root Wanghan 4096 10:32 abcdrwxr-xr-x 2 root wanghan 4096 10:32 abddrwxr-xr-x 2 Roo T Wanghan 4096 10:32 abedrwxr-xr-x 2 root wanghan 4096-10:32 Xab

[[: Lower:]]: All lowercase letters

[[Email Protected]_168_102_centos ~]# ls-ld *[[: Lower:]]drwxr-xr-x 2 root wanghan 4096] 10:32 abcdr Wxr-xr-x 2 root wanghan 4096 (10:32 abddrwxr -xr-x 2 root wanghan 4096) 10:32 abedrwxr 13>-xr-x 2 root Wanghan 4096 10:32 Xab

[A-Z]: all uppercase letters

[Email protected]_168_102_centos ~]# lsabc  ABC  abd  Abe  ~]# ls-ld *[a-z]drwxr- Xr-x 2 root Wanghan 4096 10:32 ABC

[[: Upper:]]: All uppercase letters

[[Email Protected]_168_102_centos ~]# ls-ld * [: Upper:]]drwxr-xr-x 2 root wanghan 4096-10:32 ABC

[[: Alpha:]]: All letters, case insensitive

[[Email Protected]_168_102_centos ~]# ls-ld *[[: Alpha:]]drwxr-xr-x 2 root wanghan 4096] 10:32 abcdrwxr  -xr-x 2 root wanghan 4096 10:32 abcdrwxr-xr-x 2 root wanghan 4096 10:32 abddrwxr-xr-x  2 root Wanghan 4096 10:32 abedrwxr-xr-x 2 root wanghan 4096-10:32 Xab

[0-9]: all numbers

[Email protected]_168_102_centos ~]# ls123  ABC  ABC  abd  Abe  ~]# ls-ld *[0-9 ]drwxr-xr-x 2 root 4096 wanghan 10:50123 ~]# ls-ld *[23]drwxr-xr-x2 root Wanghan 4096 12 10:50 123

[[Digit:]]: All numbers

[[Email Protected]_168_102_centos ~]# ls-ld *[[:d igit:]]drwxr-xr-x 2 root wanghan 4096 12 10:50 123

[[: Alnum:]]: All numbers and letters, letters not case

[[Email Protected]_168_102_centos ~]# ls-ld *[[: Alnum:]]drwxr-xr-x 2 root wanghan 4096] 10:50 123 drwxr  -xr-x 2 root wanghan 4096 10:32 abcdrwxr-xr-x 2 root wanghan 4096 10:32 abcdrwxr-xr-x  2 root Wanghan 4096 10:32 abddrwxr-xr-x 2 root wanghan 4096 10:32 abedrwxr-xr-x 2 root WA Nghan 4096 10:32 Xab

[[: Space:]]: space

[[Email protected]_168_102_centos ~]# ls123  ABC  a c  ABC  abd  Abe  ~]# ls-ld **~]# ls-ld *[[:space:]]*drwxr-xr-x 2 root Wanghan 4096 in 11:13 a C

[[:p UNCT:]]: punctuation

[[Email protected]_168_102_centos ~]# ls,,1  123  ABC  a c  ABC  Abd  Abe   ~]# ls-ld [[:p unct:]]*drwxr-xr-x 2 root wanghan 4096 12 11:16, 1

[^]: matches any single character outside the specified range of characters

[^0-9]: In addition to the number

[[Email protected]_168_102_centos ~]# ls,,1  123  ABC  a c  ABC  abd  Abe    ~]# ls-ld *[^0-9]drwxr-xr-x 2 root wanghan 4096 10:32 abcdrwxr-xr-x 2 root Wanghan 4096 12 11:13 a cdrwxr-xr-x 2 root wanghan 4096 10:32 abcdrwxr -xr-x 2 root wanghan 4096 12 10:32 abddrwxr-xr-x 2 root wanghan 4096 (10:32 abedrwxr -xr-x 2 root wanghan 4096) 10:32 Xab

[^[:upper:]]: In addition to capital letters

 [[Email protected]_168_102_centos ~]# ls-ld *[^[:upper:]]drwxr -xr-x 2 root Wanghan 4096 11:16, 1drwxr -xr-x 2 root wanghan 4096-10:50 123
   
    drwxr -xr-x 2 root wanghan 4096 11:13
     a cdrwxr  -xr-x 2 root Wanghan 4096 10:32
     abcdrwxr -xr-x 2 root wanghan 4096 12 10:32< Span style= "COLOR: #000000" > abddrwxr -xr-x 2 root wanghan 4096 10:32
     abedrwxr< /span>-xr-x 2 root Wanghan 4096 10:32 Xab