Counting the Days Since an Arbitrary Date : Date Calculation « Date « Ruby

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Ruby » Date » Date Calculation   Counting the Days Since an Arbitrary Date require 'date' def last_modified(file)   t1 = File.stat(file).ctime   t2 = Time.now   elapsed = (t2-t1)/(60*60*24)   puts "#{file} was last modified #{elapsed} days ago." end last_modified("c:\\")   Related examples in the same category 1.  Subtract 61 days from a date: 2.  Add and subtract six months using the >> and << methods. 3.  Doing Date Arithmetic 4.  Doing DateTime Arithmetic 5.  Minus one DateTime from another 6.  Move DateTime 7.  leap year day 8.  advent calendar 9.  Minus DateTime by day 10.  Remaining days

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