"But I don't have time to build a wall."
o'reilly.
get a old mainframe, ux or sunos box from ebay.
hammer on hammer off.
once you learn the commands for one all the others are at your finger tips.
"But I don't have time to build a wall."
o'reilly.
get a old mainframe, ux or sunos box from ebay.
hammer on hammer off.
once you learn the commands for one all the others are at your finger tips.