sed使用笔记
1、在匹配行前后添加内容
i a
sed -i -r '/Processrun.sh/a01 00 * * * /data/scripts/nginx/ngx_logcut.sh' /var/spool/cron/root
2、在匹配行里替换
sed -i -r '/checkProcess/s/>/>>/' /var/spool/cron/root
3、删除匹配行
sed -i -r '/nginxlogs/d' /var/spool/cron/root
1、在匹配行前后添加内容
i a
sed -i -r '/Processrun.sh/a01 00 * * * /data/scripts/nginx/ngx_logcut.sh' /var/spool/cron/root
2、在匹配行里替换
sed -i -r '/checkProcess/s/>/>>/' /var/spool/cron/root
3、删除匹配行
sed -i -r '/nginxlogs/d' /var/spool/cron/root