Download a series of files from their links in a text file.

download-links.rb

require 'net/http'

File.read('links.txt').lines.each do |link|
  filename = link.scan(/(\w+)/).flatten.join('-')
  path = "/Users/me/Desktop/#{filename}"
  File.open(path, 'wb') do |f|
    f.write Net::HTTP.get(URI(link.chomp))
  end
end