#!/usr/bin/env bash # Converts a number from one base to another. DEST_RADIX is optional and # defaults to 10. # # Usage: base [SRC_RADIX] [NUMBER] [DEST_RADIX] # Examples: # + base 2 110 #=> 6 # + base 2 110 10 #=> 6 # + base 16 FF #=> 6 bc <<< "obase=${3:-10};ibase=$1;$2"