更新日時をチェック。 まだURLはチェックしてない uri-info.rb require 'open-uri' if ARGV[0]==nil puts "usage: uri-info %0 =>type last-modified of %0" exit end url =ARGV[0] $out ="uri-info-log.txt" $ans ="" open(url) {|f| newdata ="last_modifi…

test require 'open-uri' if ARGV[0]==nil puts "usage: uri-info %0 =>type last-modified of %0" exit end url =ARGV[0] out ="uri-info-log.txt" open(url) {|f| print "last_modified: ",f.last_modified ,"\n" o =File.open(out,"w") o.puts url, "now:…