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Home: Perl Programming Help: Regular Expressions: How many matched?

cir Novice Jan 28, 2001, 12:28 PM Post #1 of 3 (2141 views) How many matched? Can't Post I really hope this isn't a duplicate post! How do I know how many matches are in a string? I'm working on a search engine, and I want to rank the sites by how many times a keyword is in the description. http://cirw.cjb.net http://cbible.cjb.net http://gmail.cjb.net

Jasmine Administrator Jan 28, 2001, 3:09 PM Post #2 of 3 (2139 views) Re: How many matched? [In reply to] Can't Post If you think it's been asked before, it probably has . Best bet is to check the Frequently Asked Questions forum first. How can I count the number of occurrences of a substring within a string?

cir Novice Jan 29, 2001, 11:38 AM Post #3 of 3 (2133 views) Re: How many matched? [In reply to] Can't Post " $string = "-9 55 48 -2 23 -76 4 14 -44"; while ($string =~ /-\d+/g) { $count++ } print "There are $count negative numbers in the string";" Duh, why didn't I think of that! http://

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