Ruby:Convert a String to a Number

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Revision as of 12:28, 31 December 2007 by Andr3w (Talk | contribs) (New page: ==String to int== <question xmlns:htm="http://www.w3.org/1999/xhtml" lang="rb" className="Demo"><prog> s = "1234" i= s.to_i puts i+1 </prog> <p>You can use String methods <code>to_i</code>...)

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String to int

You can use String methods to_i or to_f to convert to integers or floating point numbers.

The value "1234" is a string, you need to treat it as a number - to add 1, giving 1235.

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