def string_to_integer(string)
result = string.match /[0-9]+/
return string if result.class == NilClass
result[0].to_i
end
string_to_integer 'foo 42 bar' # 42
string_to_integer 'foo bar' # foo bar
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.