From: Joel Pearson <lists@...>
Date: 2013-02-14T07:48:55+09:00
Subject: Re: file size of each item in file list

Sloan Ruby wrote in post #1096778:
> I am trying to take the contents of a file which contains the results of
> a file size search and print those out with ruby.  To obtain the file
> size of each line in that file.
>
> #!/usr/bin/ruby
>
> f = File.open("/tmp/lg_files")
do this in a block so it closes the file afterwards:
File.read("/tmp/lg_files") do |f|
> contentsArray=[]  # start with an empty array
>    f.each_line {|line|
>    a = contentsArray.push line
where did "a" come from? You already have a variable storing this 
information: contentsArray.
>    #b = File.size(a)
try "File.size contentsArray.last" instead
>    puts a
> }
>
>
> This results in each line in the file /tmp/lg_files printing.

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