#!/usr/bin/perl use strict; use warnings; for (my $i = 0; $i < 52; $i++) { $a = chr($i); $a =~ tr|\0\1\2\3\4\5\6\7\8\t\n\0x0B\r\0x0D\0x0E\0x0F\0x10\0x11\0x12\0x13\0x14\0x15\0x16\0x17\0x18\0x19\0x1A\0x1B\0x1C\0x1D\0x1E\0x1F !"#$%&'()*+,-./0123456789|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz|; print "chr $i -> $a \n"; } exit;