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outputs random strings of various lengths
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### Usage | |
# download or copy this file to your unix computer | |
# open terminal | |
# $ cd <path to the directory which has randostrings.rb> | |
# $ ruby randstrings.rb | |
require 'securerandom' | |
length = 16 | |
4.times do | |
puts "a random string which is #{length} chars length" | |
puts SecureRandom.hex(length / 2) | |
length *= 2 | |
end |
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