Array to string

ruby-talk
1

If I have a array: a = [ "a", "a", "b", "b", "c" ]

How can I get a string: "a, a, b, b, c"

···

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2

Fresh Mix schrieb:

If I have a array: a = [ "a", "a", "b", "b", "c" ]

How can I get a string: "a, a, b, b, c"

[ "a", "a", "b", "b", "c" ].join(', ')

3

If I have a array: a = [ "a", "a", "b", "b", "c" ]

How can I get a string: "a, a, b, b, c"

By using Array#join
  >>> irb
  >> a = [ "a", "a", "b", "b", "c" ]
  => ["a", "a", "b", "b", "c"]
  >> a.join(", ")
  => "a, a, b, b, c"

···

On [Thu, 05.03.2009 04:56], Fresh Mix wrote:

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Dominik Honnef
dominikho@gmx.net