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Regular Expression example in Ruby
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| title = "Regular Expressions in 10 different languages" | |
| # Nil if match not found | |
| result = /.*\d+.*/.match(title) | |
| # And extraction too | |
| result = /(\d+)/.match(title) | |
| if result | |
| puts "There are %s languages represented" % result[1] | |
| end | |
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