In computing and telecommunication, an escape character is one which has a special meaning in a sequence of characters. Usually, it signifies that what is to follow is from a different character code, i.e., have meanings other than normal. Originally, the word computing was synonymous with counting and calculating, and a computer was a person who computes. ... BlackBerry 7100t Telecommunication is the extension of communication over a distance. ... CODE is a visual programming language and system for parallel programming, letting users compose sequential programs into parallel ones. ...

• In alphabet coding schemes, a specially designated character, the occurrence of which in the data signifies that one or more of the characters to follow are from a different character code, i.e., have meanings other than normal.
• In a text-control sequence of characters, a control character that indicates the beginning of the sequence and the end of any preceding text. This is for instance used to control character terminals and printers (see escape sequence).
• In the ASCII character code, the character ESC with decimal code 27 and hexadecimal code 1B.

For example, escape characters are used in combination with special characters in computer programming or in computer scripting when you want to use these special characters within a text which would normally cause the text to behave in a way you wouldn't want it to behave. An alphabet is a complete standardized set of letters — basic written symbols — each of which roughly represents a phoneme of a spoken language, either as it exists now or as it may have been in the past. ... The term coding has the following meanings: In communications systems, the altering of the characteristics of a signal to make the signal more suitable for an intended application, such as optimizing the signal for transmission, improving transmission quality and fidelity, modifying the signal spectrum, increasing the information content, providing error... A datum is a statement accepted at face value (a given). Data is the plural of datum. ... CODE is a visual programming language and system for parallel programming, letting users compose sequential programs into parallel ones. ... This is a page about mathematics. ... In computing, a control character or non-printing character, is a code point (a number) in a character set that does not, in itself, represent a written symbol. ... An escape sequence is a series of characters used to trigger some sort of command state in computers and their attached peripherals. ... There are 95 printable ASCII characters, numbered 32 to 126. ... Decimal, or less commonly, denary, usually refers to the base 10 numeral system. ... In mathematics and computer science, hexadecimal or simply hex is a numeral system with a radix or base of 16 usually written using the symbols 0–9 and A–F or a–f. ... This page is deprecated but will be updated periodically. ...

Some of this article is based on material from Federal Standard 1037C Federal Standard 1037C entitled Telecommunications: Glossary of Telecommunication Terms is a U.S. Federal Standard, issued by the General Services Administration pursuant to the Federal Property and Administrative Services Act of 1949, as amended. ...

See also

ANSI escape code ANSI escape codes are used to specify visual effects on text terminals. ...