From: Stefan Rusterholz <apeiros@...>
Date: 2007-06-30T20:38:31+09:00
Subject: Re: Is there a nifty ruby hack for this set of commands?

Frank Church wrote:
> 
> I have this sequence of commands to write a list of values to a file
> 
> f = File.new(configfile, File::CREAT|File::WRONLY, 0700)
> header_commands.each {|x| f.puts x }
> mysql_commands.each {|x| f.puts x }
> dir_commands.each {|x| f.puts x }
> scp_commands.each {|x| f.puts x }
> 
> Is there a way to do something like
> 
> [header_commands, mysql_commands, dir_commands, scp_commands] each {|x|
> f.puts x }
> 
> I know there must be a number of ruby ways to do it.
> 
> Any examples?

You're almost there
[header_commands, mysql_commands, dir_commands, scp_commands].each {|x|
  f.puts *x
}

You only missed a . and a *, that's it ;-)

Regards
Stefan

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