分類: 方法

忙起來的時候不知不覺時間就過去了，而久坐對健康絕對不是什麼好事。那麼就產生了一個需求，提醒我時間的流逝。Android上有個不錯的開源應用Hourly Reminder，但是我是在工作的時候才需要提醒，所以最好是桌面彈窗。簡單搜索發現Fedora預裝的notify-send命令就能很好的實現toast效果，搭配crontab就能滿足需求了。

crontab -e
#單行Hourly Reminder簡潔版
0 9-18 * * 1-5 notify-send -t 6000 '整點咯' 'It is ? time.'
#Hourly Reminder python 豪華版
0 9-18 * * 1-5 /home/42/Programs/p37/bin/python /home/42/eclipse-workspace/scriptsP37/hourlyReminder.py

file:/home/42/eclipse-workspace/scriptsP37/hourlyReminder.py

#!/home/42/Programs/p37/bin/python
import time,datetime,subprocess,random

ts = int(time.time())
hour = datetime.datetime.fromtimestamp(ts).strftime('%H')
title = "現在時刻"+hour+"點整"
emojiList=['?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','☕️','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?']
content = '\r        '+random.choice(emojiList)+'\r'
subprocess.check_call(['notify-send','-t','6000',title,content])

定時任務參考自crontab guru。 Emoji複製自Get Emoji。

代碼里的emoji被wordpress強制轉義，從段落里複製吧emojiList=['?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','☕️','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?','?']

本文更新於 2021/09/13。