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控制字元 - 寫程式經常要找的
« 於: 2003-12-25 12:02 »
寫程式經常要找的

http://www.robelle.com/library/smugbook/ascii.html

代碼: [選擇]

      Oct Dec Hex Control-key    Control Action
NUL   0   0   0  ^@ Null character
SOH   1   1   1  ^A Start of heading, = console interrupt
STX   2   2   2  ^B Start of text, maintenance mode on HP console
ETX   3   3   3  ^C End of text
EOT   4   4   4  ^D End of transmission, not the same as ETB

ENQ   5   5   5  ^E Enquiry, goes with ACK; old HP flow control
ACK   6   6   6  ^F Acknowledge, clears ENQ logon hang
BEL   7   7   7  ^G Bell, rings the bell
 BS  10   8   8  ^H Backspace, works on HP terminals/computers
 HT  11   9   9  ^I Horizontal tab, move to next tab stop
 LF  12  10   a  ^J Line Feed
 VT  13  11   b  ^K Vertical tab
 FF  14  12   c  ^L Form Feed, page eject
 CR  15  13   d  ^M Carriage Return
 SO  16  14   e  ^N Shift Out, alternate character set
 SI  17  15   f  ^O Shift In, resume default character set
DLE  20  16  10  ^P Data link escape
DC1  21  17  11  ^Q XON, with XOFF to pause listings; "okay to send"
DC2  22  18  12  ^R Device control 2, block-mode flow control
DC3  23  19  13  ^S XOFF, with XON is TERM=18 flow control
DC4  24  20  14  ^T Device control 4
NAK  25  21  15  ^U Negative acknowledge
SYN  26  22  16  ^V Synchronous idle
ETB  27  23  17  ^W End transmission block, not the same as EOT
CAN  30  24  18  ^X Cancel line, MPE echoes !!!
 EM  31  25  19  ^Y End of medium, Control-Y interrupt
SUB  32  26  1a  ^Z Substitute
ESC  33  27  1b  ^[ Escape, next character is not echoed
 FS  34  28  1c  ^\ File separator
 GS  35  29  1d  ^] Group separator
 RS  36  30  1e  ^^ Record separator, block-mode terminator
 US  37  31  1f  ^_ Unit separator


Printing Characters
 Char  Octal   Dec     Hex   Description
SP   40   32   20   Space
!   41   33   21 Exclamation mark
"       42      34      22      Quotation mark (" in HTML)
#   43   35   23 Cross hatch (number sign)
$   44   36 24 Dollar sign
%   45   37 25 Percent sign
&       46      38      26      Ampersand
'   47   39 27 Closing single quote (apostrophe)
(   50   40 28 Opening parentheses
)   51   41 29 Closing parentheses
*   52   42 2a Asterisk (star, multiply)
+   53   43 2b Plus
,   54   44 2c Comma
-   55   45 2d Hypen, dash, minus
.   56   46 2e Period
/   57   47 2f Slant (forward slash, divide)
0 60   48 30 Zero
1   61   49 31 One
2   62   50 32 Two
3   63   51 33 Three
4   64   52 34 Four
5   65   53 35 Five
6   66   54 36 Six
7   67   55 37 Seven
8   70   56 38 Eight
9 71   57 39 Nine
:   72   58 3a Colon
;   73   59 3b Semicolon
<       74      60      3c      Less than sign (&amp;lt; in HTML)
=   75   61 3d Equals sign
>       76      62      3e      Greater than sign (&amp;gt; in HTML)
?   77   63 3f Question mark
@ 100   64 40 At-sign
A 101   65 41 Uppercase A
B 102   66 42 Uppercase B
C 103   67 43 Uppercase C
D 104   68 44 Uppercase D
E 105   69 45 Uppercase E
F 106   70 46 Uppercase F
G 107   71 47 Uppercase G
H 110   72 48 Uppercase H
I 111   73 49 Uppercase I
J 112   74 4a Uppercase J
K 113   75 4b Uppercase K
L 114   76 4c Uppercase L
M 115   77 4d Uppercase M
N 116   78 4e Uppercase N
O 117   79 4f Uppercase O
P 120   80 50 Uppercase P
Q 121   81 51 Uppercase Q
R 122   82 52 Uppercase R
S 123   83 53 Uppercase S
T 124   84 54 Uppercase T
U 125   85 55 Uppercase U
V 126   86 56 Uppercase V
W 127   87 57 Uppercase W
X 130   88 58 Uppercase X
Y 131   89 59 Uppercase Y
Z 132   90 5a Uppercase Z
[ 133   91 5b Opening square bracket
\ 134   92 5c Reverse slant (Backslash)
] 135   93 5d Closing square bracket
^ 136   94 5e Caret (Circumflex)
_ 137   95 5f Underscore
` 140   96 60 Opening single quote
a 141   97 61 Lowercase a
b 142   98 62 Lowercase b
c 143   99 63 Lowercase c
d 144 100 64 Lowercase d
e 145 101 65 Lowercase e
f 146 102 66 Lowercase f
g 147 103 67 Lowercase g
h 150 104 68 Lowercase h
i 151 105 69 Lowercase i
j 152 106 6a Lowercase j
k 153 107 6b Lowercase k
l 154 108 6c Lowercase l
m 155 109 6d Lowercase m
n 156 110 6e Lowercase n
o 157 111 6f Lowercase o
p 160 112 70 Lowercase p
q 161 113 71 Lowercase q
r 162 114 72 Lowercase r
s 163 115 73 Lowercase s
t 164 116 74 Lowercase t
u 165 117 75 Lowercase u
v 166 118 76 Lowercase v
w 167 119 77 Lowercase w
x 170 120 78 Lowercase x
y 171 121 79 Lowercase y
z 172 122 7a Lowercase z
{ 173 123 7b Opening curly brace
| 174 124 7c Vertical line
} 175 125 7d Closing curly brace
~ 176 126 7e Tilde (approximate)
DEL     177     127     7f      Delete (rubout), cross-hatch box