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Дата изменения: Fri Jan 17 12:43:14 1997
Дата индексирования: Tue Oct 2 00:38:26 2012
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Regular expressions

Regular expressions

A regular expression is a concise way of expressing any pattern of characters.

You construct a regular expression by combining ordinary characters with one or more metacharacters: characters that have special meaning for the shell.

Regular expressions can be used to:

Commands differ in the range of the regular expressions that they support. Check the manual page for the command for further details.


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