Use string method in interpolation : Interpolating « Language Basics « Ruby

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Ruby » Language Basics » Interpolating   Use string method in interpolation text = "this is a test" puts "Split method: #{text.split.length}"   Related examples in the same category 1.  Interpolation 2.  Interpolating Variables in Double-Quoted Strings 3.  Number value Interpolation 4.  The #{100 * 5} interpolates the result of 100 * 5 (500) into the string at that position 5.  You can interpolate strings too 6.  Constant Interpolation 7.  Call integer.to_s and Interpolation 8.  Using expression substitution 9.  Add extra # sign to interpolation 10.  Compare string after interpolation 11.  Put class into interpolation block 12.  Do a calculation in interpolation block 13.  Escape theinterpolation string 14.  Interpolation in Here document

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