1.在linux中批量修改文件名,将sku_102999_1_finished.jpg中的"_finished"去掉
准备数据:
touch stu_102999_1_finished.jpg stu_102999_2_finished.jpg stu_102999_3_finished.jpg
touch stu_102999_4_finished.jpg stu_102999_5_finished.jpg
方法一:
#!/bin/sh
cd /test
for file in `ls *.jpg`
do
mv $file `echo $file|sed 's/_finished//g'`
done
恢复测试数据:ls|awk -F "." '{print "mv",$0,$1"_finished."$2}'|bash
方法二:awk
方法三:rename
rename "_finished" "" *.jpg
2.批量去掉测试数据所用的bd字符
touch bd502.html bd503.html bd504.html
rename "bd" "" *.html
3.批量解压缩脚本
cd /lamp
ls *.tar.gz>ls.log
for i in $(cat ls.log)
do
tar -zxf $i &>/dev/null
done
rm -rf /lamp/ls.log
4.通过脚本实现sshd,rsyslog,crond,network,sysstat服务在开机时自启动
方法一:先将3级别下都关闭,在将那几个需要的开启即可
LANG=en
for boy in `chkconfig --list|grep 3:on|awk '{print $1}'`;do chkconfig --level 3 $boy off;done
for boy in crond network rsyslog sshd sysstat;do chkconfig --level 3 $boy on;done
chkconfig --list|grep 3:on
方法二:把3下已开启但不需要的服务都关掉就好
for boy in `chkconfig --list|grep "3:on"|awk '{print $1}'|grep -vE "crond|network|sshd|rsyslog|sysstat"`;do chkconfig $boy off;done
方法三:
chkconfig --list|grep "3:on"|grep -vE "crond|network|sshd|rsyslog|sysstat"|awk '{print "chkconfig" "$1" "off"}'|bash