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TranslateProject/translated/tech/Linux or UNIX grep Command Tutorial series/20151127 Linux or UNIX grep Command Tutorial series 1--HowTo--Use grep Command In Linux or UNIX--Examples.md

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代zky001提交
2015-12-01 12:15:31 +08:00
grep<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>򵥴ʸ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>grep <20><>ʾƥ<CABE>䵽<EFBFBD><E4B5BD><EFBFBD>У<EFBFBD>ʹ<EFBFBD><CAB9>grep<65><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽƥ<CABD>䵽<EFBFBD><E4B5BD><EFBFBD>У<EFBFBD>ֻ<EFBFBD><D6BB>ʾ<EFBFBD><CABE><EFBFBD>ʵ<EFBFBD><CAB5>У<EFBFBD>grep<65><70><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>Linux<75><78><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Unixϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>
### <20><>֪<EFBFBD><D6AA><EFBFBD><EFBFBD> ###
grep<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>ڱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>grep<EFBFBD><EFBFBD>Unix<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Linux<EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD>༭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>
g/re/p
### grep<65><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>﷨ ###
<EFBFBD>﷨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ:
grep 'word' filename
grep 'word' file1 file2 file3
grep 'string1 string2' filename
cat otherfile | grep 'something'
command | grep 'something'
command option1 | grep 'data'
grep --color 'data' fileName
###<23><>ô<EFBFBD><C3B4>ʹ<EFBFBD><CAB9>grep<65><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ļ<EFBFBD>###
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> /etc/passwd <20>ļ<EFBFBD><C4BC>µ<EFBFBD>boo<6F>û<EFBFBD>,<2C><><EFBFBD><EFBFBD>:
$ grep boo /etc/passwd
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
foo:x:1000:1000:foo,,,:/home/foo:/bin/ksh
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>grepȥǿ<EFBFBD>ƺ<EFBFBD><EFBFBD>Դ<EFBFBD>Сд i.e ʹ<><CAB9>-iƥ<69><C6A5> boo, Boo, BOO <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>:
$ grep -i "boo" /etc/passwd
### <20>ݹ<EFBFBD>ʹ<EFBFBD><CAB9>grep ###
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>grep<EFBFBD>ݹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> i.e. <20><><EFBFBD>ļ<EFBFBD>Ŀ¼<C4BF><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><D0B0><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>192.168.1.5<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
$ grep -r "192.168.1.5" /etc/
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>
$ grep -R "192.168.1.5" /etc/
ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
/etc/ppp/options:# ms-wins 192.168.1.50
/etc/ppp/options:# ms-wins 192.168.1.51
/etc/NetworkManager/system-connections/Wired connection 1:addresses1=192.168.1.5;24;192.168.1.2;
<EFBFBD><EFBFBD><EFBFBD>ῴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD> 192.168.1.5 <20>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棬<EFBFBD><E6A3AC><EFBFBD><EFBFBD>֮<EFBFBD>а<EFBFBD><D0B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>-hѡ<68><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
$ grep -h -R "192.168.1.5" /etc/
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
$ grep -hR "192.168.1.5" /etc/
ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
# ms-wins 192.168.1.50
# ms-wins 192.168.1.51
addresses1=192.168.1.5;24;192.168.1.2;
### ʹ<><CAB9>grepȥ<70><C8A5><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD> ###
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>boo<EFBFBD><EFBFBD>grep<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD>fooboo<EFBFBD><EFBFBD>boo123, barfoo35 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>boo<6F><6F><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>-wѡ<77><D1A1>ȥǿ<C8A5><C7BF>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǹ<EFBFBD><C7B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>С<EFBFBD>
$ grep -w "boo" file
### ʹ<><CAB9>egrep<65><70><EFBFBD><EFBFBD>ȥ<EFBFBD>Ƚϲ<C8BD>ͬ ###
ʹ<EFBFBD><EFBFBD>egrep<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
$ egrep -w 'word1|word2' /path/to/file
### <20><><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ƥ<EFBFBD><C6A5>ʱͳ<CAB1><CDB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ###
grep<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-c<><63><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾÿ<CABE><C3BF><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD>䵽<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>
$ grep -c 'word' /path/to/file
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-nѡ<6E><D1A1>ȥ<EFBFBD><C8A5>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ƥ<EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
$ grep -n 'root' /etc/passwd
ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
1:root:x:0:0:root:/root:/bin/bash
1042:rootdoor:x:0:0:rootdoor:/home/rootdoor:/bin/csh
3319:initrootapp:x:0:0:initrootapp:/home/initroot:/bin/ksh
### <20><>תƥ<D7AA><C6A5> ###
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>-vѡ<76><D1A1>ȥ<EFBFBD><C8A5>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bar<61><72><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>
$ grep -v bar /path/to/file
### UNIX / Linux <20>ܵ<EFBFBD><DCB5><EFBFBD> grep <20><><EFBFBD><EFBFBD> ###
grep <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD>һ<EFBFBD><D2BB>ʹ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD>ʾӲ<CABE><D3B2><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>
# dmesg | egrep '(s|h)d[a-z]'
<EFBFBD><EFBFBD>ʾCPUģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
# cat /proc/cpuinfo | grep -i 'Model'
Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ùܵ<EFBFBD>:
# grep -i 'Model' /proc/cpuinfo
ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
model : 30
model name : Intel(R) Core(TM) i7 CPU Q 820 @ 1.73GHz
model : 30
model name : Intel(R) Core(TM) i7 CPU Q 820 @ 1.73GHz
### <20><><EFBFBD>ν<EFBFBD><CEBD><EFBFBD><EFBFBD><EFBFBD>ʾƥ<CABE>䵽<EFBFBD><E4B5BD><EFBFBD>ݵ<EFBFBD><DDB5>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>? ###
ʹ<EFBFBD><EFBFBD>-lѡ<6C><D1A1>ȥ<EFBFBD><C8A5>ʾ<EFBFBD><CABE>Щ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><D0B0><EFBFBD>main<69><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>:
$ grep -l 'main' *.c
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹgrep<EFBFBD><EFBFBD>ɫ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
$ grep --color vivek /etc/passwd
ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
![Grep command in action](http://files.cyberciti.biz/uploads/faq/2007/08/grep_command_examples.png)
--------------------------------------------------------------------------------
via: http://www.cyberciti.biz/faq/howto-use-grep-command-in-linux-unix/
<EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>Vivek Gite
<EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>[zky001](https://github.com/zky001)
У<EFBFBD>ԣ<EFBFBD>[У<><D0A3><EFBFBD><EFBFBD>ID](https://github.com/У<><D0A3><EFBFBD><EFBFBD>ID)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [LCTT](https://github.com/LCTT/TranslateProject) ԭ<><D4AD><EFBFBD><EFBFBD><EFBFBD>룬[Linux<75>й<EFBFBD>](https://linux.cn/) <20><><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD>
У<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID<EFBFBD><EFBFBD>
[1]:http://bash.cyberciti.biz/guide/Pipes
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