https://performiq.com/kb/index.php?action=history&feed=atom&title=Ruby_irb_Notes Ruby irb Notes - Revision history 2026-05-20T16:01:39Z Revision history for this page on the wiki MediaWiki 1.37.1 https://performiq.com/kb/index.php?title=Ruby_irb_Notes&diff=3287&oldid=prev PeterHarding: 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$/ } d.each {|n| put...' 2010-03-17T23:56:01Z <p>Created page with &#039;=Notes= http://www.tutorialspoint.com/ruby/ruby_input_output.htm ==Dir== &lt;pre&gt; d = Dir.new(&#039;C:\TEMP&#039;) d.each {|n| puts n } d.each {|n| puts n if n=~/py$/ } d.each {|n| put...&#039;</p> <p><b>New page</b></p><div>=Notes=<br /> <br /> http://www.tutorialspoint.com/ruby/ruby_input_output.htm<br /> <br /> ==Dir==<br /> <br /> &lt;pre&gt;<br /> d = Dir.new(&#039;C:\TEMP&#039;)<br /> d.each {|n| puts n }<br /> d.each {|n| puts n if n=~/py$/ }<br /> d.each {|n| puts n if d=~/txt$/ }<br /> &lt;/pre&gt;<br /> <br /> ==File==<br /> <br /> &lt;pre&gt;<br /> irb(main):048:0&gt; File.exists? dd.entries[0]<br /> =&gt; true<br /> File.ftype dd.entries[2]<br /> =&gt; &quot;file&quot;<br /> irb(main):047:0&gt; File.directory? dd.entries[2]<br /> =&gt; false<br /> irb(main):048:0&gt;<br /> &lt;/pre&gt;</div> PeterHarding