Hi monks,

Why the stuff printed as below is different?

     root@xyf-laptop:~# perl -e ' print getpwuid($<);'
root$6$J0bTOS1H$lnxARf6GOL5rPmGIuYR4IkFBbANmrTeSaIj8BrCehOkftUB2xjPbxq
+qPLJlzd2C6p4OGCvyIZ6kzhQZ1vRO5d000root/root/bin/bashroot@xyf-laptop:~
+# 
root@xyf-laptop:~# 
root@xyf-laptop:~# perl -e ' $a = getpwuid($<); print $a;'
rootroot@xyf-laptop:~#

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I am trying to improve my English skills, if you see a mistake please feel free to reply or /msg me a correction

In reply to will assigning variable change the inner value ? by xiaoyafeng

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