View source for How to add crontab job

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==Add crontab job==
sudo crontab -e

[[File:Crontab-step1.png]]

Choose "1" then press Enter

Add the command line you want to execute at the end of the file that reads like this:

'''@reboot python3 /home/pi/x-c1/fan.py'''

'''PS:''' 

1. '''@reboot python /home/pi/x-c1/fan.py''' is a sample command, You '''MUST''' to modify it according to your needs.

2. <span style="color:red;">Please make sure that the file path and file name are correct</span>


[[File:Crontab-2.png|800px]]


Save and exit (CTRK + O and ENTER to save it). In nano editor, you do that by hitting CTRL + X, answering Y and hitting Enter when prompted.

Please run 'sudo reboot' to reboot device to enable crontab job.

==Remove crontab job==
 sudo crontab -e

Then remove the command line by yourself.


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