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We all know what "grep" does, but does anyone know of a utility that uses parameterized regular expressions as a search mechanism and outputs only the parameters that were found? Sort of like the regex function call. So, if I have file with a lot of lines that look like this: Title: The Long and Winding Road [ISBN:123456] Descr: A boring book about boring roads Author: A dull cab driver ... I could execute: myregex "Title:*\[ISBN:$1\]" file.txt 123456 ... and get an output of all the ISBN numbers -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. _______________________________________________ Discuss mailing list [hidden email] http://lists.blu.org/mailman/listinfo/discuss
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