Re: Unsolvable? How to extract dollar amount from $1.12 stored in a file

2006-05-08 Thread Xuning Wang
ile: Apple $1.12. You can't modify the file itself. So it's hard to utilize "\" or use single quotes because you have to first read the sentence from a file. Jason --- Paul Johnson <[EMAIL PROTECTED]> wrote: > On Mon, May 08, 2006 at 08:07:56AM -0700, Xuning >

Unsolvable? How to extract dollar amount from $1.12 stored in a file

2006-05-08 Thread Xuning Wang
Hi: I have a question about replacing $ sign when it is before a digit. For example: $str = "$1.12"; I want to extact the dollar amount 1.12 from $str. If I do this: $str =~ s/\$//; $str then become .12. The "$1" in "$1.12" is interpreted first before substitution is applied. How do I prevent