re = /(theColumnName)[\s\S]*[\d]{1,3}/
str = 'Line 127: [theColumnName] VARCHAR(10),
Line 155: [theColumnName] VARCHAR(10),
Line 261: INSERT INTO #tempTable(theColumnName)'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html