Difference between revisions of "Ruby irb Notes"
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PeterHarding (talk | contribs) (Created page with '=Notes= http://www.tutorialspoint.com/ruby/ruby_input_output.htm ==Dir== <pre> d = Dir.new('C:\TEMP') d.each {|n| puts n } d.each {|n| puts n if n=~/py$/ } d.each {|n| put...') |
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Latest revision as of 10:56, 18 March 2010
Notes
http://www.tutorialspoint.com/ruby/ruby_input_output.htm
Dir
d = Dir.new('C:\TEMP')
d.each {|n| puts n }
d.each {|n| puts n if n=~/py$/ }
d.each {|n| puts n if d=~/txt$/ }
File
irb(main):048:0> File.exists? dd.entries[0] => true File.ftype dd.entries[2] => "file" irb(main):047:0> File.directory? dd.entries[2] => false irb(main):048:0>