From: Peter Bailey <pbailey@...>
Date: 2009-06-09T22:50:09+09:00
Subject: Re: "puts"ing an array

Rob Biedenharn wrote:
> On Jun 9, 2009, at 8:52 AM, Peter Bailey wrote:
> 
>> File.open("output.txt", "w") do |file|
>> Dir.chdir("L:/png/69000")
>> files = Dir.glob("*.png")
> Dir.glob returns an Array
>>
>> File.open("F:/workflows/graphics/receipts/pngfiles.txt", "w") do | 
>> file|
>>  file.puts "#{files}"
>> end
> The default Array#to_s is like Array#join('').  You probably want to
> do either:
>    file.puts files.join("\n")
> or iterate on the files:
>    files.each do |pngfilename|
>      file.puts pngfilename
>    end
>>
>> produces:
>> 69116 
>> .png69251.png69391.pngAZ69080.pngAZ69982.pngcx69362.pngcx69363.png
>> . . .
> 
> 
> -Rob
> 
> Rob Biedenharn    http://agileconsultingllc.com
> Rob@AgileConsultingLLC.com

Thank you very much, gentlemen. Yes, I did actually figure it out by 
simply making two loops, one for the file and one for the png files 
inside it.
Cheers,
Peter
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