how to use crontab to send an email on Linux All In One

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how to use crontab to send an email on Linux All In One

email / mail

pi@raspberrypi:~/Desktop $ mail --help
-bash: mail：未找到命令

pi@raspberrypi:~/Desktop $ man mail
没有 mail 的手册页条目

install mail

# ❓
$ sudo apt-get mail

demos

$ crontab -e
# 每星期六18:30 发送邮件提醒 ⏰
# 分 时 天 月 周/星期
30 18 * * 5 mail friend@xgqfrms.xyz < /home/pi/Desktop/friend.md

https://linux.xgqfrms.xyz/linux_basic/0430cron.htm

refs

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