how to set crontab in linux code example

Example 1: add new cron job in linux

For editing the cron job file : 
	crontab -e
    
For listing all the running cron job     
	systemctl status cron  ----OR----  crontab -l

Example 2: how to edit crontab in linux

Step 1 : crontab -e
Step 2 : Select your prefered editor for the file.
Steo 3 : Add the command that you want to execute from cron and save that file.
		Example : 1 0 * * 0 rm /home/jones/*.log > /dev/null 2>&1
Step 4 : check if cron is activate using command
		crontab -l