Clone Raspberry Pi SD Card on a Mac

It’s pretty easy to clone a Raspberry Pi SD Card on a Mac, but takes a LONG time (32GB took 3 hours to backup and 10 hours to restore via my iMac). Open the terminal and find your disk id#. Run:   diskutil list To Back It Up sudo dd if=/dev/disk2...

Grep Through Files Recursively

Need to find a string nestled somewhere in a ton of subdirectories? First cd to the lowest common┬ádenominator, then run: grep -lir “something” *

Install CentOS on ESXi from Netinstall ISO

It is SO easy to create a new virtual server from a Netinstall ISO. Downloading the DVD or CD ISOs can take a long time. Netinstall only pulls down the packages you need. Step one, download the Netinstall ISO from the vendor. I prefer CentOS. (version 5 is only Upload...