question about sort

[EriK W]

Hi guys,

I have a question maybe about "sort" or regular expression,

@new = sort {($b =~ /=(\d+)/)[0] <=> ($a =~ /=(\d+)/)[0]|| uc($a)  cmp
uc($b) } @old;

I don't really understand this /=(\d+)/ [0] thing, expecially that "=" ,
what does that mean?


Thanks!



-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]