From: Albert Schlef <albertschlef@...>
Date: 2011-03-25T11:18:23+09:00
Subject: Re: Problems moving and renaming pictures with this code, what wrong?

Fily Salas wrote in post #988915:
> I want to rename them and then move them

You can do this in one step.

> pic_number = 1
> pic_names.each do |name|
>   [...]
>   pic_number = pic_number + 1
> end

You can instead do:

  pic_names.each_with_index do |name, pic_number|
    [...]
  end

(but pic_number would start at 0.)

>  new_name = if pic_number < 10
>
>  "#{batch_name}0#{pic_number}.jpg"
>
> else
>  "#{batch_name}#{pic_number}.jpg"
>
> end

You can also do:

  new_name = "%s%0d2.jpg" % [batch_name, pic_number+1]

(I added 1 to pic_number because now it starts at zero.)

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