1. All the visible ASCII characters on one single line (the space
character might end up on its own line):
!"#$%&'()*+,-./0123456789:;<=>?
@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
2. All the visible ASCII characters, each on its own line with the
equivalent decimal ASCII code and comments:
Dec Char Comments
32 Space
33 ! Exclamation mark
34 " Double quote
35 # Hash
36 $ Dollar
37 % Percent
38 & Ampersand
39 ' Apostrophe
40 ( Open Parenthesis
41 ) Close Parenthesis
42 * Asterisk
43 + Plus
44 , Comma
45 - Minus (hyphen)
46 . Dot (period)
47 / Slash (forward-slash)
48 0 Digit
49 1 Digit
50 2 Digit
51 3 Digit
52 4 Digit
53 5 Digit
54 6 Digit
55 7 Digit
56 8 Digit
57 9 Digit
58 : Colon
59 ; Semicolon
60 < Less than
61 = Equals
62 > Greater than
63 ? Question mark
64 @ At
65 A Upper case alphabetic character
66 B Upper case alphabetic character
67 C Upper case alphabetic character
68 D Upper case alphabetic character
69 E Upper case alphabetic character
70 F Upper case alphabetic character
71 G Upper case alphabetic character
72 H Upper case alphabetic character
73 I Upper case alphabetic character
74 J Upper case alphabetic character
75 K Upper case alphabetic character
76 L Upper case alphabetic character
77 M Upper case alphabetic character
78 N Upper case alphabetic character
79 O Upper case alphabetic character
80 P Upper case alphabetic character
81 Q Upper case alphabetic character
82 R Upper case alphabetic character
83 S Upper case alphabetic character
84 T Upper case alphabetic character
85 U Upper case alphabetic character
86 V Upper case alphabetic character
87 W Upper case alphabetic character
88 X Upper case alphabetic character
89 Y Upper case alphabetic character
90 Z Upper case alphabetic character
91 [ Open square bracket
92 \ Backslash
93 ] Close square bracket
94 ^ Caret
95 _ Underscore
96 ` Back quote
97 a Lower case alphabetic character
98 b Lower case alphabetic character
99 c Lower case alphabetic character
100 d Lower case alphabetic character
101 e Lower case alphabetic character
102 f Lower case alphabetic character
103 g Lower case alphabetic character
104 h Lower case alphabetic character
105 i Lower case alphabetic character
106 j Lower case alphabetic character
107 k Lower case alphabetic character
108 l Lower case alphabetic character
109 m Lower case alphabetic character
110 n Lower case alphabetic character
111 o Lower case alphabetic character
112 p Lower case alphabetic character
113 q Lower case alphabetic character
114 r Lower case alphabetic character
115 s Lower case alphabetic character
116 t Lower case alphabetic character
117 u Lower case alphabetic character
118 v Lower case alphabetic character
119 w Lower case alphabetic character
120 x Lower case alphabetic character
121 y Lower case alphabetic character
122 z Lower case alphabetic character
123 { Open brace
124 | Vertical bar
125 } Close brace
126 ~ Tilde