C:\Perl\bin\wperl.exe -e "use File::Copy;$ARGV[0]=~/(.*\\)([^\\\.]*)(.*)/;$file=$1.$2.'_'.(join'',(localtime)[5]+1900,(localtime)[4]+1,(sprintf\"%.2d%.2d%.2d\",(localtime)[3,2,1])).$3;copy($ARGV[0],$file);"

##</code><code>##

C:\Perl\bin\wperl.exe -e "$ARGV[0]=~/(.*\\)([^\\\.]*)(.*)/;$file=$1.$2.'_'.(join'',(localtime)[5]+1900,(localtime)[4]+1,(sprintf\"%.2d%.2d%.2d\",(localtime)[3,2,1])).$3;rename $ARGV[0],$file;"

##</code><code>##

C:\Perl\bin\wperl.exe -e "use Win32::Clipboard;$clip = '\"' . $ARGV[0] . '\"';Win32::Clipboard($clip);"

##</code><code>##

map{$a=1-$_/10;map{$d=$a;$e=$b=$_/20-2;map{($d,$e)=(2*$d*$e+$a,$e**2
-$d**2+$b);$c=$d**2+$e**2>4?$d=8:_}1..50;print$c}0..59;print$/}0..20