format a string with puts : puts « Language Basics « Ruby

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Ruby » Language Basics » puts 
format a string with puts


#!/usr/bin/env ruby

puts "%s, %s!" "Hello""myValue" ]

 
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10.%d for decimal integers
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14.full-length floating-point numbers
15.force exponential notation
16.exponential with uppercase E
17.six significant digits
18.Use %f or %e depending on magnitude
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21.Field and precision combined
22.Multiple arguments to be formatted
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