HOWTO.html in rio-0.3.2

- old
+ new

@@ -159,11 +159,11 @@
 <li>Read all lines starting with &#8216;require&#8217; into an array, with each
 line chomped
 
 <pre>
  # method 1
- array = ario.chomp.lines(/^\s*require/)
+ array = ario.chomp.lines[/^\s*require/]
  # method 2
  ario.chomp.lines(/^\s*require/) &gt; array
 </pre>
 </li>
 <li>Read a gzipped file into a string
@@ -264,11 +264,11 @@
  # method 1
  ario.puts(string)
  # method 2
  ario.print(string)
  # method 3
- ario.noclose &lt; string
+ ario.noautoclose &lt; string
 </pre>
 </li>
 <li>Write a string to a file and close the file
 
 <pre>
@@ -286,11 +286,11 @@
  # method 1
  ario.a.puts(string)
  # method 2
  ario.a.print(string)
  # method 3
- ario.noclose &lt;&lt; string
+ ario.noautoclose &lt;&lt; string
 </pre>
 </li>
 <li>Append a string to a file and close the file
 
 <pre>
@@ -307,11 +307,11 @@
 <pre>
  # method 1
  ario = rio('afile').nocloseoncopy
  ario &lt;&lt; array
  # method 2
- ario.noclose &lt; array
+ ario.noautoclose &lt; array
 </pre>
 </li>
 <li>Write an array to a file and close the file
 
 <pre>
@@ -439,15 +439,19 @@
  array = ario.entries('*.txt').norecurse('.svn').to_a
  # method 5
  array = ario.norecurse('.svn')['*.txt']
 </pre>
 </li>
-<li>Iterate through all ruby files in a directory structure except those in the
-&#8217;.svn&#8217; and &#8216;pkg&#8217; directories
+<li>Iterate through ruby files in a directory and subdirectories skipping those
+in the &#8217;.svn&#8217;, and &#8216;pkg&#8217; directories
 
 <pre>
  # method 1
- ario.norecurse('.svn','pkg').files('*.rb',proc{ |f| f.executable? and f[0] =~ /^#!.+ruby/ }) { |f| ... }
+ is_ruby_exe = proc{ |f| f.executable? and f[0][0] =~ /^#!.+ruby/ }
+ ario.norecurse('.svn','pkg').files('*.rb',is_ruby_exe) { |f| ... }
+ # method 2
+ is_ruby_exe = proc{ |f| f.executable? and f.gets =~ /^#!.+ruby/ }
+ ario.norecurse('.svn','pkg').files('*.rb',is_ruby_exe) { |f| ... }
 </pre>
 </li>
 <li>Put all files excluding those that are symlinks to files in an array
 
 <pre>
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