foreach my $i (10,32 .. 126) {
my $c=chr($i); #number -> char
my $hex=sprintf("%x",$i);
print "$i $hex => #$c#\n";
}
output
10 a => #
#
32 20 => # #
33 21 => #!#
34 22 => #"#
35 23 => ###
36 24 => #$#
37 25 => #%#
38 26 => #&#
39 27 => #'#
40 28 => #(#
41 29 => #)#
42 2a => #*#
43 2b => #+#
44 2c => #,#
45 2d => #-#
46 2e => #.#
47 2f => #/#
48 30 => #0#
49 31 => #1#
50 32 => #2#
51 33 => #3#
52 34 => #4#
53 35 => #5#
54 36 => #6#
55 37 => #7#
56 38 => #8#
57 39 => #9#
58 3a => #:#
59 3b => #;#
60 3c => #<#
61 3d => #=#
62 3e => #>#
63 3f => #?#
64 40 => #@#
65 41 => #A#
66 42 => #B#
67 43 => #C#
68 44 => #D#
69 45 => #E#
70 46 => #F#
71 47 => #G#
72 48 => #H#
73 49 => #I#
74 4a => #J#
75 4b => #K#
76 4c => #L#
77 4d => #M#
78 4e => #N#
79 4f => #O#
80 50 => #P#
81 51 => #Q#
82 52 => #R#
83 53 => #S#
84 54 => #T#
85 55 => #U#
86 56 => #V#
87 57 => #W#
88 58 => #X#
89 59 => #Y#
90 5a => #Z#
91 5b => #[#
92 5c => #\#
93 5d => #]#
94 5e => #^#
95 5f => #_#
96 60 => #`#
97 61 => #a#
98 62 => #b#
99 63 => #c#
100 64 => #d#
101 65 => #e#
102 66 => #f#
103 67 => #g#
104 68 => #h#
105 69 => #i#
106 6a => #j#
107 6b => #k#
108 6c => #l#
109 6d => #m#
110 6e => #n#
111 6f => #o#
112 70 => #p#
113 71 => #q#
114 72 => #r#
115 73 => #s#
116 74 => #t#
117 75 => #u#
118 76 => #v#
119 77 => #w#
120 78 => #x#
121 79 => #y#
122 7a => #z#
123 7b => #{#
124 7c => #|#
125 7d => #}#
126 7e => #~#