Erbureth

#!/bin/bash

#
# Source:   https://gist.github.com/bsdcon/7224196
# Original: https://gist.github.com/habibutsu/5420781
# Modified by Adrian Penisoara  << ady+tailurl (at) bsdconsultants.com >>
#

usage() {
    echo "Usage: $0 [ -u <username> [ -p <password> ]] [-{f|F} [-s <sleep interval> ] [ -t <interval> ]] <url to monitor>"