From: Hal Fulton <rubyhacker@...>
Date: 2009-12-14T17:30:22+09:00
Subject: Re: How to write this correctly?

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>
> "Hello, %s %s" % ["Matz!", "again"]
>    ==>"Hello, Matz! again"
> "Hello, %s %s" % %w(Matz! again)
>    ==>"Hello, Matz! again"
>
>
Or for those who prefer:

   str = sprintf("Hello, %s %s", "Matz!", "again")

Or variations such as:

   array = %w[Matz! again]
   sprintf("Hello, %s %s", *array)

Or of course, printf will format and output as well:

   printf("Hello, %s %s", "Matz!", "again")

Cheers,
Hal

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