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ascii
ascii is an acronym for "american
standard code for information interchange".
computers can only understand numbers, so an ascii code is the numerical
representation of a character such as 'a' or '@' or an action of some sort.
ascii was developed a long time ago and now the non-printing characters are
rarely used for their original purpose. below is the ascii character table
and this includes descriptions of the first 32 non-printing characters. the
picture was taken from
lookuptables.com and if you prefer the text style,
click here |
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extended ascii codes
0-31 and 127 are control codes. as people gradually required
computers to understand additional characters and non-printing
characters the ascii set became restrictive. as with most
technology, it took a while to get a single standard for these extra
characters and hence there are few varying 'extended' sets. the most
popular is presented below, the glyph is an onscreen representation. |
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html codes
again, nothing to do with ascii really, but has been requested by a
number of you out there. to get special characters to show on an html
web page, special codes can be used (ascii code or word) and are
interpretted by the web browser. |
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| you must get permission from the respective author before reproduction |
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