摘要: ' HEADERABC' egrep -ha '^.{1}(HEAD)' 1.txt | egrep -ha '^.{7}(A)' > 2.txt 'HEADERABC' egrep -ha '^(HEAD)' 1.txt > 2.txt egrep -ha '^.{0}(HEAD)' 1.txt > 2.txt ' HEADERABC' ' TAILER123' egrep -ha '... 阅读全文
posted @ 2019-07-01 18:06 kakaisgood 阅读(515) 评论(0) 推荐(0)
摘要: cat abc.txt |hexdump -C 阅读全文
posted @ 2019-07-01 14:23 kakaisgood 阅读(122) 评论(0) 推荐(0)