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RubyFlow The Ruby and Rails community linklog


The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Using Regular Expressions to Validate an IP Address in Ruby

Did you know that the Ruby standard library includes regular expressions for validating both IPv4 and IPv6 addresses?


The RDF gem has it’s own regular expressions for validating IRIs: https://github.com/ruby-rdf/rdf/blob/master/lib/rdf/model/uri.rb. You can also use RDF::URI#valid?

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