As I understand this it would be without verifying in the books noted below:
/^r any line where the first character is a lowercase "r" (\d+) followed by any number of numeric characters, stored in internal var \1 c followed by a lowercase "c" (\d+)$/ followed by any number of numeric characters to the end of the line, stored in internal var \2 Mastering Regular Expressions Programming Perl Learning Perl -----Original Message----- From: Jerry Preston [mailto:[EMAIL PROTECTED]] Sent: Tuesday, January 15, 2002 6:14 AM To: begginners Subject: need help to understand a regex All, I need to understand this regex in detail: $key=~/^r(\d+)c(\d+)$/ Thanks for your help and time, Jerry -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]