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[SOLVED] Discuss about regexp ...

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http://forums.fedoraforum.org – Hi all, Accounting to gnu/sed manual, http://www.gnu.org/software/sed/manu...ar-Expressions * Matches a sequence of zero or more instances of matches for the preceding regular expression, which must be an ordinary character, a special character preceded by \, a ., a grouped regexp (see below), or a bracket expression. As a GNU extension, a postfixed regular expression can also be followed by *; for example, a** is equivalent to a*. POSIX 1003.1-2001 says that * stands for itself when it appears at the start of a regular expression or subexpression, but many nonGNU implementations do not s (HowTos)