Adding tasks to a background screen
A bunch of processes have failed – and you’d like to restart them in a screen session in case you need to rerun them in...
Category: Linux
LINES and COLUMNS environment magic
Ever wondered why you can read the $LINES and $COLUMNS environment variables from your text shell and have them seemingly aware (or indeed, actually aware)...
Useful Commands
A list of commands / references I’ve found useful. Also see my old wiki page. Tracing the DNS glue record for a domain To find...