Regular expression - Wikipedia, the free encyclopedia
In computing, regular expressions provide a concise and flexible means for identifying strings of text of interest, such as particular characters, words, or patterns of characters. A regular express...
en.wikipedia.org/wiki/Regular_expression
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The grep program is a standard UNIX utility that searches through a set of files for an arbitrary text pattern, specified through a regular expression. Also check the man pages as well for egrep and fgrep.
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www.robelle.com/smugbook/regexpr.html
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A useful reference guide to regular expressions: metacharacters, and syntax. ... Although the term "Regular Expression" sounds tedious, and even competent UNIX® programmers often only have a vague idea of what they are, these are undoubtably the single most powerful 'feature' of UNIX.
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www.unix-manuals.com/refs/regex/regex.htm
www.unix-manuals.com/refs/regex/regex.htm
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Virtually all non-trivial problems require you to filter good data from bad. Discover the many UNIX(R) command line utilities that use regular expressions to discern the relevant from the irrelevant. ... You can think of a UNIX command line as a sentence: ... On the command line, the regular expression acts as an adjective --
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www.ibm.com/developerworks/aix/library/au-speakingunix9...
www.ibm.com/developerworks/aix/library/au-speakingunix9/index.html
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Regular Expression Definitions ... entire regular expression ... Regular Expression General Requirements...
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www.opengroup.org/onlinepubs/007908799/xbd/re.html
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Regular expressions are a powerful tool. We'll look at regular expressions primarily with the unix egrep utility, ... The egrep utility takes a regular expression and a file and prints out all lines in the file that contain a string that can be generated by the regular expression. So, from the command line you type:
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www.usna.edu/Users/cs/wcbrown/regexp/RegexpTutorial.htm...
www.usna.edu/Users/cs/wcbrown/regexp/RegexpTutorial.html
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Unix Systems Programming ... This expression will find the line that end with more than 6 digits. Do I need to put a parenthesis for the last expression? Thanks for yr input. ... Unix OS...
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www.experts-exchange.com/Programming/System/Unix_-_Posi...
www.experts-exchange.com/Programming/System/Unix_-_Posix/Q_22589282.html
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Regular Expression - match 'b' that follows 'a' and is at the end of a string machinogodzilla UNIX for Dummies Questions & Answers 2 01-04-2009 03:14 PM ... Exact match with regular expression jdhahbi UNIX for Dummies Questions & Answers 2 09-06-2008 12:34 PM...
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www.unix.com/shell-programming-scripting/105466-regular...
www.unix.com/shell-programming-scripting/105466-regular-expression-match.html
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Caldera to Open Source AIM Performance Benchmarks, UNIX Regular Expression Parse - Business Editors & Technology Writers Caldera Forum 2001 SANTA CRUZ, C : Encyclopedia.com ... (Nasdaq:CALD) today announced it will Open Source the AIM performance benchmarks and the UNIX Regular Expression Parser, along with two UNIX...
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www.encyclopedia.com/doc/1G1-77315377.html
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