From: 7stud -- <dolgun@...>
Date: 2007-09-19T05:53:50+09:00
Subject: Re: removing newline from eachline in file

Chuck Dawit wrote:
> I'm reading a file line by line and trying to remove the newline at the
> end of each line so that I can rebuild the url with the "www" and the
> ".net" at the beginning and end. Does anyone know how I can remove the
> newline char at the end of each line? 

See String#chomp:

require "open-uri"

File.open("aaa.txt", "w") do |file|
    file.print("hello\n", "world\n", "goodbye\n")
end

File.open("aaa.txt") do |file|
    file.each do |line|
        print line.chomp
    end
    puts
end

--output:--
helloworldgoodbye
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