Sometimes I look on what I have done and feel very good. This is an example :)) :
<pre lang="bash">
IFS=$(echo -en "\n\b") &&
c=60 &&
for i in $(ls -1v);do
let c=$c+1; name=$(echo $i | cut -c3-80);
nname=$c$name; echo mv \"$i\" \"$nname\" >> mv.sh; done
&& chmod a+x mv.sh