On Sun, Jun 24, 2012 at 9:20 PM, <[email protected]> wrote: > Am 24.06.2012 20:37, schrieb luke gruber: > >>> Here an example method that I use from time to time: >>> >>> class String >>> def integer? >>> !!(self =~ /\A[+-]?[0-9]+\Z/) >>> end >>> end >>> >>> Regards, >>> Marcus >> >> >> Hey, this can be made a bit cleaner by doing: >> >> /regex/ === 'string'
Or even def integer? Integer(self) rescue nil end Kind regards robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/ -- You received this message because you are subscribed to the Google Groups ruby-talk-google group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at https://groups.google.com/d/forum/ruby-talk-google?hl=en
