DZone Snippets: ruby code http://snippets.dzone.com/posts Fri, 25 Jul 2008 23:56:37 GMT DZone Snippets: ruby code days in month http://snippets.dzone.com/posts/show/4397 // returns number of days in specified month <br /> <br /><code> <br />def days_in_month(month) <br /> (Date.new(Time.now.year,12,31).to_date<<(12-month)).day <br />end <br /></code> Tue, 07 Aug 2007 13:10:38 GMT http://snippets.dzone.com/posts/show/4397 kelyar (Kelyarsky Evgeniy) remove nonprintable characters http://snippets.dzone.com/posts/show/2527 <code> <br />def printable(str) <br /> return "" unless str <br /> eval(str.strip.dump.gsub(/\\[0-9]{3}/,'')) <br />end <br /></code> Mon, 04 Sep 2006 13:08:47 GMT http://snippets.dzone.com/posts/show/2527 kelyar (Kelyarsky Evgeniy) Ruby method to get seconds from colon-separated time string http://snippets.dzone.com/posts/show/1137 // converts colon-separated time to seconds <br />// "01:02:03" => 3723 <br /> <br /><code> <br />def colon_separated_to_i(str) <br /> <br /> time_arr = [] <br /> time_arr = str.split(":").reverse <br /> sec = 0 <br /> secs = [1, 60, 60*60, 60*60*24] <br /> <br /> time_arr.size.times do {|i| <br /> sec += secs[i].to_i * time_arr[i].to_i <br /> end <br /> sec <br />end <br /></code> Thu, 12 Jan 2006 01:05:37 GMT http://snippets.dzone.com/posts/show/1137 kelyar (Kelyarsky Evgeniy)