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[DOC File]Regular Expressions - CCSF
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Regular Expression Literals. There are two ways to create a regular expression. You can simply use a regular expression literal like this: /num/ In this example, /num/ is the regular expression literal. Regular expressions are delimited by slashes (/). You can first assign the regular expression literal to a variable like this: var myRegExp ...
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[DOC File]Perl
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\p{Mn} or \p{Non_Spacing_Mark}: a character intended to be combined with another character that does not take up extra space (e.g. accents, umlauts, etc.). \p{Mc} or \p{Spacing_Combining_Mark}: a character intended to be combined with another character that takes up extra space (vowel signs in many Eastern languages).
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[DOCX File]Create Lists - Append a Review File
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Regular expressions are a powerful and complex tool that permit you to specify a pattern of characters for which to search. A regular expression can consist of ASCII characters alone or ASCII characters accompanied by special regular expression symbols.
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[DOC File]Lex
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A regular expression is a pattern description using a meta language. An expression is made up of symbols. Normal symbols are characters and numbers, but there are other symbols that have special meaning in Lex. The following two tables define some of the symbols used in Lex and give a few typical examples. Defining regular expressions in Lex ...
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[DOC File]Using Regular Expressions in Excel VBA
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method is used to find a match or matches of a Regular Expression pattern in a string and then replace them with a new string. The . ... Marks the next character as either a special character or a literal. For example, "n" matches the character "n". "\n" matches a newline character. The sequence "\\" matches "\" and "\(" matches "(".
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[DOC File]RegExp Tutorial
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When determining if one character is between two others, ASCII representations are used. For example, the space character is represented in ASCII by the number 32. Uppercase A is 65, and lowercase a is 97. So the range [A-a] would include B (ASCII 66), ^ (ASCII 94), but not b (ASCII 98). You can combine the not-in-set character and the range ...
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[DOCX File]Most letters and characters will simply match themselves
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Regular expression: From Wikipedia, the free encyclopedia. In computing, regular expressions (abbreviated as regex or regexp, with plural forms regexes, regexps, or regexen) provide a concise and flexible means for identifying text of interest, such as particular …
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[DOC File]Basics of Pattern Matching & Substitutions with Perl ...
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The most common meta-character in regular expressions is . which matches anything. For example, if you used /te.t/ as the regular expression in the above code, it would succeed, because the s character counts as the “any character.” /foo|test/ would succeed because the | (read as “or”) finds anything that contains either foo or test.
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If an expression uses meta characters, it is termed a regular expression. Some of the characters used by regular expression are also meaningful to the shell. BRE character subset. The basic regular expression character subset uses an elaborate meta character set, overshadowing the shell’s wild-cards, and can perform amazing matches. *
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[DOCX File]George Mason University
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We had to place a backslash in front of the first quote of the regular expression to indicate to Java that it was part of the String and not the end of the String; we had to put an extra backslash in front of the backslash (which was itself in front of d) to indicate that it was not for Java to figure out what control character was being used ...
regex for special characters

Regular expression special character