mac terminal show You have new mail All In one

mac terminal show You have new mail All In one

crontab

https://www.cnblogs.com/xgqfrms/p/15384401.html

$ cat /var/mail/$USER

$ cd /var/mail/ && ls -al

$ man mail

$ mail

$ sudo rm /var/mail/USERNAME

& vs &&

➜  mail  cd /var/mail/ & ls -al 
[1] 85733
[1]  + 85733 done       cd /var/mail/
total 0
drwxrwxr-x   2 root  mail    64 Oct 21 18:31 .
drwxr-xr-x  27 root  wheel  864 Aug 13 00:24 ..
➜  mail  cd /var/mail/ && ls -al 
total 0
drwxrwxr-x   2 root  mail    64 Oct 21 18:31 .
drwxr-xr-x  27 root  wheel  864 Aug 13 00:24 ..

refs

https://mycyberuniverse.com/macos/how-fix-you-have-mail-macos-terminal.html

https://stackoverflow.com/questions/22163102/you-have-mail-message-in-terminal-os-x

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