葫芦的运维日志

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---

[root@localhost ~]# cat 3
#!/bin/bash
read -s -p "Enter your password:" pass
echo
echo " IS your password really $pass?"
[root@localhost ~]# tac 3
echo " IS your password really $pass?"
echo
read -s -p "Enter your password:" pass
#!/bin/bash

 

葫芦的运维日志

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