learn Linux sed command 一.参考文档: . sed命令详解 http://qifuguang.me/2015/09/21/sed%E5%91%BD%E4%BB%A4%E8%AF%A6%E8%A7%A3/ . linux之sed用法 http://www.cnblogs.com/dong008259/archive/2011/12/07/2279897.html . Sed 的man手册参数详细解释(一) http://blog.csdn.net/imfinger/arti…
原文地址:https://www.systemcodegeeks.com/shell-scripting/bash/linux-sed-examples/?ref=dzone Sed is basically a stream editor used for modifying files in unix or linux. It provides a nifty way to perform operations on files which can be passed around thro…
Grep 'OR' Operator Find all the lines in a file, that match any of the following patterns. Using GREP command : grep "pattern1\|pattern2" file.txtgrep -E "pattern1|pattern2" file.txtgrep -e pattern1 -e pattern2 file.txtegrep "patt…
UNIX or Linux operating system has become default Server operating system and for whichever programming job you give interview you find some UNIX command interview questions there. These UNIX command interview questions are mostly asked during Java d…