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Windows Key Symbol Character

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Windows Key Symbol Character

In Windows, you can type any character you want by holding down the ALT key, typing a sequence of numbers, then releasing the ALT key. You can type a lot of characters that may not have a corresponding key on your keyboard – such as European language alphabetic characters, ASCII symbols, and even Chinese characters (also known as Hanzi, Kanji. Windows: Type currency symbols. Hold 'Alt' and type the number below using the numeric. In Windows, the Alt key combined with numeric codes can access characters that aren't readily available on a normal keyboard. While Alt codes don't exist on Mac computers, there are a variety of Option key shortcuts that can let you type the most popular characters.

Windows key symbol character

In computing, end-of-file (EOF)[1] is a condition in a computer operating system where no more data can be read from a data source. The data source is usually called a file or stream.

Details[edit]

In the C Standard Library, the character reading functions such as getchar return a value equal to the symbolic value (macro) EOF to indicate that an end-of-file condition has occurred. The actual value of EOF is implementation-dependent (but is commonly −1, such as in glibc[2]) and is distinct from all valid character codes. Block-reading functions return the number of bytes read, and if this is fewer than asked for, then the end of file was reached or an error occurred (checking of errno or dedicated function, such as ferror is often required to determine which).

EOF character[edit]

Windows

Input from a terminal never really 'ends' (unless the device is disconnected), but it is useful to enter more than one 'file' into a terminal, so a key sequence is reserved to indicate end of input. In UNIX the translation of the keystroke to EOF is performed by the terminal driver, so a program does not need to distinguish terminals from other input files. Goldsmith the trap pdf free. By default, the driver converts a Control-D character at the start of a line into an end-of-file indicator. To insert an actual Control-D (ASCII 04) character into the input stream, the user precedes it with a 'quote' command character (usually Control-V). AmigaDOS is similar but uses Control- instead of Control-D.

In DOS and Windows (and in CP/M and many DEC operating systems such as RT-11 or VMS), reading from the terminal will never produce an EOF. Instead, programs recognize that the source is a terminal (or other 'character device') and interpret a given reserved character or sequence as an end-of-file indicator; most commonly this is an ASCIIControl-Z, code 26. Some MS-DOS programs, including parts of the Microsoft MS-DOS shell (COMMAND.COM) and operating-system utility programs (such as EDLIN), treat a Control-Z in a text file as marking the end of meaningful data, and/or append a Control-Z to the end when writing a text file. This was done for two reasons:

  • Backward compatibility with CP/M. The CP/M file system only recorded the lengths of files in multiples of 128-byte 'records', so by convention a Control-Z character was used to mark the end of meaningful data if it ended in the middle of a record. The MS-DOS filesystem has always recorded the exact byte-length of files, so this was never necessary on MS-DOS.
  • It allows programs to use the same code to read input from both a terminal and a text file.

In the ANSI X3.27-1969 magnetic tape standard, the end of file was indicated by a tape mark, which consisted of a gap of approximately 3.5 inches of tape followed by a single byte containing the character 13 (hex) for nine-track tapes and 17 (octal) for seven-track tapes.[3] The end-of-tape, commonly abbreviated as EOT, was indicated by two tape marks. This was the standard used, for example, on IBM 360. The reflective strip that was used to announce impending physical end of tape was also called an EOT marker.

See also[edit]

References[edit]

  1. ^Wayne Pollock. 'Shell Here Document Overview'. hccfl.edu. Archived from the original on 2014-05-29. Retrieved 2014-05-28.
  2. ^'The GNU C Library'. www.gnu.org.
  3. ^'Tape Transfer (Pre-1977): Exchange Media: MARC 21 Specifications for Record Structure, Character Sets, and Exchange Media (Library of Congress)'. www.loc.gov.
Retrieved from 'https://en.wikipedia.org/w/index.php?title=End-of-file&oldid=977909499'

Macintosh Accent Codes | Windows Character Map | Windows International Keyboard Codes

This page list codes for accented letters and other characters. In order to use these codes, your computer should have a separate numeric keypad on the right. If it does not, then another method of inputting accents is recommended.

Page Content

The list is organized by type. If you need more information on how to type the codes, please read the detailed instructions.

  1. Letters with Accents - (e.g. ó, ò, ñ)
  2. Other Foreign Characters - (e.g. ç, ¿, ß)
  3. Currency Symbols - (e.g. ¢, £, ¥)
  4. Math Symbols - (e.g. ±, °, ÷)
  5. Other Punctuation - (e.g. &, ©, §)
  6. Other Accents and Symbols:Character MapOther Page
  7. Non-Numeric Accent Codes:Activate International KeyboardOther Page

Letters with Accents

This list is organized by Accent type. To determine the appropriate numeric code, match the accent with the vowel. See the individual By Language pages to see how to handle other accents.

Windows Alt Codes for Accented Vowels
AccentAEIOUY
Grave
Capital
À
0192
È
0200
Ì
0204
Ò
0210
Ù
0217
--
Grave Lower Caseà
0224
è
0232
ì
0236
ò
0242
ù
0249
--
Acute
Capital
Á
0193
É
0201
Í
0205
Ó
0211
Ú
0218
Ý
0221
Acute Lower Caseá
0225
é
0233
í
0237
ó
0243
ú
0250
ý
0253
Circumflex
Capital
Â
0194
Ê
0202
Î
0206
Ô
0212
Û
0219
--
Circumflex Lower Caseâ
0226
ê
0234
î
0238
ô
0244
û
0251
--
Tilde
Capital
Ã
0195
--Ñ
0209
Õ
0213
-- --
Tilde Lower Caseã
0227
--ñ
0241
õ
0245
-- --
Umlaut
Capital
Ä
0196
Ë
0203
Ï
0207
Ö
0214
Ü
0220
Ÿ
0159
Umlaut Lower Caseä
0228
ë
0235
ï
0239
ö
0246
ü
0252
ÿ
0255

Example: To input the acute a á (0225), hold down the ALT key, type 0225 on the numeric keypad, then release the ALT key.

If you are having problems inputting these codes, please review the instructions for using the codes at the bottom of this Web page.

Windows Symbols Shortcut Keys

Additional Codes

See the Specific Language Page for additional codes for accented characters. Note that codes may only work in Microsoft Office.

Other Foreign Characters

Dell p713w driver downloadwestcoastfree. These include special punctuation and unique consonant and vowel symbols.

Windows Alt Codes for Foreign Characters
SYMBOLNAMECODE NUMBER
¡Upside-down exclamation mark0161
¿Upside-down question mark0191
Ç, çFrench C cedille (caps/lowecase)0199
0231
Œ,œO-E ligature (caps/lowecase)0140
0156
ßGerman Sharp/Double S0223
º, ªMasculine Ordinal Number (Span/Ital/Portuguese)
Feminine Ordinal Number
0186
0170
Ø,øNordic O slash (caps/lowecase)0216
0248
Å,åNordic A ring (caps/lowecase), Angstrom sign0197
0229
Æ, æA-E ligature (caps/lowecase)0198
0230
Þ, þIcelandic/Old English Thorn (caps/lowecase)
See other Old English Characters
0222
0254
Ð, ðIcelandic/Old English Eth (caps/lowecase)
See other Old English Characters
0208
0240
« »Spanish/French angle quotation marks0171
0187
‹ ›Spanish/French angle single quotation marks0139
0155
Š šCzech S hachek (S Caron)
(caps/lowercase)
See other Czech Characters
0138
0154
Ž žCzech Z hachek (Z Caron)
(caps/lowercase)
See other Czech Characters
0142
0158

Additional Codes

See the Specific Language Page for additional codes for additional foreign language characters. Note that codes may only work in Microsoft Office.

Currency Symbols

Windows Alt Code for Currency Symbols
SYMBOLNAMECODE NUMBER
¢Cent sign0162
£British Pound0163
Euro currency 0128
¥Japanese Yen0165
ƒDutch Florin 0131
¤Generic currency symbol0164

Math Symbols

Windows Alt Codes for Math Symbols
SYMBOLNAMECODE NUMBER
÷Division sign0247
°Degree symbol0176
¬Not symbol0172
±Plus/minus0177
µMicro0181
Per Mille (1/1000th)0137

Fractions

Character

These codes produce fractions which are spaced on one line.

Windows Alt Codes - Fractions
SYMBOLNAMECODE NUMBER
¼Fraction 1/40188
½Fraction 1/20189
¾Fraction 3/40190

Superscript and Subscript

Check these references for other methods to implement superscript/subscript and extra fractions

Windows key symbol characteristics

In Windows, you can type any character you want by holding down the ALT key, typing a sequence of numbers, then releasing the ALT key. You can type a lot of characters that may not have a corresponding key on your keyboard – such as European language alphabetic characters, ASCII symbols, and even Chinese characters (also known as Hanzi, Kanji. Windows: Type currency symbols. Hold 'Alt' and type the number below using the numeric. In Windows, the Alt key combined with numeric codes can access characters that aren't readily available on a normal keyboard. While Alt codes don't exist on Mac computers, there are a variety of Option key shortcuts that can let you type the most popular characters.

In computing, end-of-file (EOF)[1] is a condition in a computer operating system where no more data can be read from a data source. The data source is usually called a file or stream.

Details[edit]

In the C Standard Library, the character reading functions such as getchar return a value equal to the symbolic value (macro) EOF to indicate that an end-of-file condition has occurred. The actual value of EOF is implementation-dependent (but is commonly −1, such as in glibc[2]) and is distinct from all valid character codes. Block-reading functions return the number of bytes read, and if this is fewer than asked for, then the end of file was reached or an error occurred (checking of errno or dedicated function, such as ferror is often required to determine which).

EOF character[edit]

Input from a terminal never really 'ends' (unless the device is disconnected), but it is useful to enter more than one 'file' into a terminal, so a key sequence is reserved to indicate end of input. In UNIX the translation of the keystroke to EOF is performed by the terminal driver, so a program does not need to distinguish terminals from other input files. Goldsmith the trap pdf free. By default, the driver converts a Control-D character at the start of a line into an end-of-file indicator. To insert an actual Control-D (ASCII 04) character into the input stream, the user precedes it with a 'quote' command character (usually Control-V). AmigaDOS is similar but uses Control- instead of Control-D.

In DOS and Windows (and in CP/M and many DEC operating systems such as RT-11 or VMS), reading from the terminal will never produce an EOF. Instead, programs recognize that the source is a terminal (or other 'character device') and interpret a given reserved character or sequence as an end-of-file indicator; most commonly this is an ASCIIControl-Z, code 26. Some MS-DOS programs, including parts of the Microsoft MS-DOS shell (COMMAND.COM) and operating-system utility programs (such as EDLIN), treat a Control-Z in a text file as marking the end of meaningful data, and/or append a Control-Z to the end when writing a text file. This was done for two reasons:

  • Backward compatibility with CP/M. The CP/M file system only recorded the lengths of files in multiples of 128-byte 'records', so by convention a Control-Z character was used to mark the end of meaningful data if it ended in the middle of a record. The MS-DOS filesystem has always recorded the exact byte-length of files, so this was never necessary on MS-DOS.
  • It allows programs to use the same code to read input from both a terminal and a text file.

In the ANSI X3.27-1969 magnetic tape standard, the end of file was indicated by a tape mark, which consisted of a gap of approximately 3.5 inches of tape followed by a single byte containing the character 13 (hex) for nine-track tapes and 17 (octal) for seven-track tapes.[3] The end-of-tape, commonly abbreviated as EOT, was indicated by two tape marks. This was the standard used, for example, on IBM 360. The reflective strip that was used to announce impending physical end of tape was also called an EOT marker.

See also[edit]

References[edit]

  1. ^Wayne Pollock. 'Shell Here Document Overview'. hccfl.edu. Archived from the original on 2014-05-29. Retrieved 2014-05-28.
  2. ^'The GNU C Library'. www.gnu.org.
  3. ^'Tape Transfer (Pre-1977): Exchange Media: MARC 21 Specifications for Record Structure, Character Sets, and Exchange Media (Library of Congress)'. www.loc.gov.
Retrieved from 'https://en.wikipedia.org/w/index.php?title=End-of-file&oldid=977909499'

Macintosh Accent Codes | Windows Character Map | Windows International Keyboard Codes

This page list codes for accented letters and other characters. In order to use these codes, your computer should have a separate numeric keypad on the right. If it does not, then another method of inputting accents is recommended.

Page Content

The list is organized by type. If you need more information on how to type the codes, please read the detailed instructions.

  1. Letters with Accents - (e.g. ó, ò, ñ)
  2. Other Foreign Characters - (e.g. ç, ¿, ß)
  3. Currency Symbols - (e.g. ¢, £, ¥)
  4. Math Symbols - (e.g. ±, °, ÷)
  5. Other Punctuation - (e.g. &, ©, §)
  6. Other Accents and Symbols:Character MapOther Page
  7. Non-Numeric Accent Codes:Activate International KeyboardOther Page

Letters with Accents

This list is organized by Accent type. To determine the appropriate numeric code, match the accent with the vowel. See the individual By Language pages to see how to handle other accents.

Windows Alt Codes for Accented Vowels
AccentAEIOUY
Grave
Capital
À
0192
È
0200
Ì
0204
Ò
0210
Ù
0217
--
Grave Lower Caseà
0224
è
0232
ì
0236
ò
0242
ù
0249
--
Acute
Capital
Á
0193
É
0201
Í
0205
Ó
0211
Ú
0218
Ý
0221
Acute Lower Caseá
0225
é
0233
í
0237
ó
0243
ú
0250
ý
0253
Circumflex
Capital
Â
0194
Ê
0202
Î
0206
Ô
0212
Û
0219
--
Circumflex Lower Caseâ
0226
ê
0234
î
0238
ô
0244
û
0251
--
Tilde
Capital
Ã
0195
--Ñ
0209
Õ
0213
-- --
Tilde Lower Caseã
0227
--ñ
0241
õ
0245
-- --
Umlaut
Capital
Ä
0196
Ë
0203
Ï
0207
Ö
0214
Ü
0220
Ÿ
0159
Umlaut Lower Caseä
0228
ë
0235
ï
0239
ö
0246
ü
0252
ÿ
0255

Example: To input the acute a á (0225), hold down the ALT key, type 0225 on the numeric keypad, then release the ALT key.

If you are having problems inputting these codes, please review the instructions for using the codes at the bottom of this Web page.

Windows Symbols Shortcut Keys

Additional Codes

See the Specific Language Page for additional codes for accented characters. Note that codes may only work in Microsoft Office.

Other Foreign Characters

Dell p713w driver downloadwestcoastfree. These include special punctuation and unique consonant and vowel symbols.

Windows Alt Codes for Foreign Characters
SYMBOLNAMECODE NUMBER
¡Upside-down exclamation mark0161
¿Upside-down question mark0191
Ç, çFrench C cedille (caps/lowecase)0199
0231
Œ,œO-E ligature (caps/lowecase)0140
0156
ßGerman Sharp/Double S0223
º, ªMasculine Ordinal Number (Span/Ital/Portuguese)
Feminine Ordinal Number
0186
0170
Ø,øNordic O slash (caps/lowecase)0216
0248
Å,åNordic A ring (caps/lowecase), Angstrom sign0197
0229
Æ, æA-E ligature (caps/lowecase)0198
0230
Þ, þIcelandic/Old English Thorn (caps/lowecase)
See other Old English Characters
0222
0254
Ð, ðIcelandic/Old English Eth (caps/lowecase)
See other Old English Characters
0208
0240
« »Spanish/French angle quotation marks0171
0187
‹ ›Spanish/French angle single quotation marks0139
0155
Š šCzech S hachek (S Caron)
(caps/lowercase)
See other Czech Characters
0138
0154
Ž žCzech Z hachek (Z Caron)
(caps/lowercase)
See other Czech Characters
0142
0158

Additional Codes

See the Specific Language Page for additional codes for additional foreign language characters. Note that codes may only work in Microsoft Office.

Currency Symbols

Windows Alt Code for Currency Symbols
SYMBOLNAMECODE NUMBER
¢Cent sign0162
£British Pound0163
Euro currency 0128
¥Japanese Yen0165
ƒDutch Florin 0131
¤Generic currency symbol0164

Math Symbols

Windows Alt Codes for Math Symbols
SYMBOLNAMECODE NUMBER
÷Division sign0247
°Degree symbol0176
¬Not symbol0172
±Plus/minus0177
µMicro0181
Per Mille (1/1000th)0137

Fractions

These codes produce fractions which are spaced on one line.

Windows Alt Codes - Fractions
SYMBOLNAMECODE NUMBER
¼Fraction 1/40188
½Fraction 1/20189
¾Fraction 3/40190

Superscript and Subscript

Check these references for other methods to implement superscript/subscript and extra fractions

Additional Math Codes

See the Unicode Math Chart for additional codes for math symbols. Note that they only work in Microsoft Office and that you should use the non-Hex code. For instance an entry ∛ for the cube root symbol (∛) would corrspond to ALT+8731 in Word.

Other Punctuation

These incude copyright symbols and special section marks.

Windows Alt Codes for Punctuation
SYMBOLNAMECODE NUMBER
©Copyright symbol0169
®Registered symbol0174
Trademark0153
List Dot0149
§Section Symbol0167
Dagger0134
Double Dagger0135
en-dash0150
em-dash0151
Paragraph Symbol (Pilcrow)0182

Using the Codes

Windows assigns a numeric code to different accented letters, other foreign characters and special mathematical symbols. For instance the code for lower case á is 0225, and the code for capital Á is 0193. The ALT key input is used to manually insert these letters and symbols by calling the numeric code assigned to them.

To use the codes:

  1. Place your cursor in the location where you wish to insert a special character.
  2. Activate the numeric key pad on the right of the keyboard by pressing Num Lock (upper right of keyboard). The Num Lock light on the keyboard will indicate that the numeric key pad is on.
    NOTE: You must use the numeric key pad; if you use the number keys on the top of the keyboard, the characters will not appear. If you are on a laptop or computer without a separate numeric keypad one of the other methods is recommended.
  3. While pressing down the ALT key, type the four-digit code on the numeric key pad at the right edge of the keyboard. The codes are 'case sensitive.' For instance, the code for lower-case á is ALT+0225, but capital Á is ALT+0193.
    NOTE: If you have the International keyboard activated, you will only be able to input codes with the ALT key on the left side of the keyboard.
  4. Release the ALT key. The character will appear when the ALT key is released.
    NOTE: You must include the initial zero in the code. For example to insert á(0225) you must type ALT+0225, NOT ALT+225.

Windows Key Character Map

Links to External Reference Pages

Windows Key Symbol Font

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Last Modified: Tuesday, 28-Mar-2017 13:44:17 EDT





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