Topic

shell

A collection of 2 issues

Shell scripting: short or long format options?

This is something I get asked quite a lot, so I wanted to write a piece about it. This is an extract from the manpage from GNU grep: NAME grep, egrep, fgrep, rgrep - print lines matching a pattern SYNOPSIS grep [OPTIONS] PATTERN [FILE...] grep [OPTIONS] [-e PATTERN]... [-f FILE]

Quick log for bash scripts, with line limit

Sometimes you need to write a quick shell script; many a time, you need to put it on a server, and launch it every now and then, or run it in a cron job. That script may end up doing something important and/or altering the state of the server