To change the 'ready' message of a HP Laserjet, you can use the following script.
<span style="color: #666666; font-style: italic;">#!/usr/bin/perl</span>
<span style="color: #000000; font-weight: bold;">use</span> strict<span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">use</span> warnings<span style="color: #339933;">;</span>
<span style="color: #b1b100;">unless</span> <span style="color: #009900;">(</span><span style="color: #339933;">@</span><span style="color: #000000; font-weight: bold;">ARGV</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span> <span style="color: #000066;">print</span> <span style="color: #ff0000;">"usage: $0</span>
