简单的跟踪某网页特定内容的 shell

[huhuhushan]

#!/bin/bash

url="http://v2ex.com"
want="好玩"
wget "$url" -O contents
if
    result=$(cat contents | ack -i "$want")
then
    echo "$result" | mail -s "Notification" [e-mail]
else
    echo "nothing"
fi

[Strikeactor]

https://visualping.io