Searching all Regular Expressions in Ruby Code 1.8.6

 string.scan(/regex/)

also see

 http://stackoverflow.com/questions/80357/ruby-match-all-occurrences-of-a-regex

and then

 http://efreedom.com/Question/1-1444778/Function-Like-Stringscan-Returning-Array-MatchDatas

or do

 grep -r "\\\\d" *

according to

 http://gimbo.org.uk/blog/2008/01/23/the-great-escape/

also see a list of Regex Samples

 http://www.rubyist.net/~slagell/ruby/regexp.html

more regular expressions:

 http://www.tutorialspoint.com/ruby/ruby_regular_expressions.htm

Oniguruma Patch vs Ruby 1.9.2

• http://fossplanet.com/f14/%5Bruby-core-28235%5D-%5Bfeature-2759%5D-regexp-g-g-options-33265/
• Matz talking about consistency in Ruby: http://bit.ly/Y1bQT