[Linux-CMD]grep
作者:
帅可儿妞 | 来源:发表于
2020-11-28 00:23 被阅读0次# 显示file文件中匹配foo字串那行以及上下5行
grep -C 5 foo <file>
# 显示foo及前5行
grep -B 5 foo <file>
# 显示foo及后5行
grep -A 5 foo <file>
$ cat size.txt
b124230
b034325
a081016
m7187998
m7282064
a022021
a061048
m9324822
b103303
a013386
b044525
m8987131
B081016
M45678
B103303
BADc2345
$ cat size.txt | grep 'a022021'
a022021
$ cat size.txt | grep 'a022021' -C 2
m7187998
m7282064
a022021
a061048
m9324822
$ cat size.txt | grep 'a022021' -B 2
m7187998
m7282064
a022021
$ cat size.txt | grep 'a022021' -A 2
a022021
a061048
m9324822
本文标题:[Linux-CMD]grep
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