If $dir is defined, see if it ends with "something/something" ('.' means "anything", '*' means "zero or more"). If so, set $back_one to the value on the left side of the '/'. Presumeably this is for some kind of directory traversal code.

"The dead do not recognize context" -- Kai, Lexx

In reply to Re: please explain by djantzen
in thread please explain (regular expression) by Anonymous Monk

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