After downloading El Capitan installer app from Apple Store, you can either upgrade your existing MAC OS to El Capitan, make a bootable USB using “createinstlallmedia” from the package, or you can make bootable ISO image to use either with virtual CDROM or to burn your own installation DVD. I will show you how to create bootable ISO image of the El Capitan. Continue reading “How to make bootable El Capitan ISO image”
Most of the users are used to edit crontab file using crontab -e, and that is just fine, but where are actual files placed? By defualt, Linux stores cron files under /var/spool/cron/crontab. All cron jobs are stored after the username as per /etc/passwd file. To edit the file directly, you just need to open the file in your favorite text editor and make changes.