Mastering Algorithms with Perl

Appendix B.  ASCII Character Set

Decimal value	Hexadecimal value	Octal value	Character
0	0x00	000	null
1	0x01	001	start of heading
2	0x02	002	start of text
3	0x03	003	end of text
4	0x04	004	end of transmission
5	0x05	005	enquiry
6	0x06	006	acknowledge
7	0x07	007	bell
8	0x08	010	backspace
9	0x09	011	horizontal tab
10	0x0a	012	NL line feed, newline
11	0x0b	013	vertical tab
12	0x0c	014	NP form feed, new page
13	0x0d	015	carriage return
14	0x0e	016	shift out
15	0x0f	017	shift in
16	0x10	020	data link escape
17	0x11	021	device control 1
18	0x12	022	device control 2
19	0x13	023	device control 3
20	0x14	024	device control 4
21	0x15	025	negative acknowledge
22	0x16	026	synchronous idle
23	0x17	027	end of transmission block
24	0x18	030	cancel
25	0x19	031	end of medium
26	0x1a	032	substitute
27	0x1b	033	escape
28	0x1c	034	file separator
29	0x1d	035	group separator
30	0x1e	036	record separator
31	0x1f	037	unit separator
32	0x20	040	space
33	0x21	041	!
34	0x22	042	"
35	0x23	043	#
36	0x24	044	$
37	0x25	045	%
38	0x26	046	&
39	0x27	047	'
40	0x28	050	(
41	0x29	051	)
42	0x2a	052	*
43	0x2b	053	+
44	0x2c	054	,
45	0x2d	055	-
46	0x2e	056	.
47	0x2f	057	/
48	0x30	060	0
49	0x31	061	1
50	0x32	062	2
51	0x33	063	3
52	0x34	064	4
53	0x35	065	5
54	0x36	066	6
55	0x37	067	7
56	0x38 ...