Showing posts with label unix. Show all posts
Showing posts with label unix. Show all posts

Thursday, October 25, 2012

Sunday, August 12, 2012

Tuesday, January 05, 2010

Wednesday, March 04, 2009

Two miracle utilities: rlwrap and screen

Two miracle utilities: rlwrap and screen.

rlwrap

Ever wish you had nice command-line editing like BASH but the tool you are using is hopeless? rlwrap is the tool for the job: it is a readline wrapper for any program that reads from stdin. A classic use case is wrapping sqlplus.

screen

Say you have an on-again, off-again shell session you come back to throughout the day. You could keep a shell window open all day. But what if you change machines, say from a laptop to a desktop and back again? screen is the tool for the job: it is a full-screen window manager for terminal sessions. Disconnect from the current session, keep screen running in the background, and reconnect later at your convience. Nothing is lost.