grep,sed,awk,perl等对正则表达式的支持的差别 Tags: grep-sed-awk等正则支持的差别 You Might Also Like nginx日志切割脚本 September 8, 2015 curl方式执行shell脚本时如何传参 May 6, 2015 jjuly更新脚本二 February 28, 2017