Download the Credit Card Library from Lucas Carlson.
sudo gem install creditcard
# Checksum Digit, there is an algorithm that checksum must match
# A. Import the libraries
require 'rubygems'
require 'creditcard'
# B. Boolean test as to whether this number is a valid credit card
puts '5276 4400 6542 1319'.creditcard?
# C. Check the type of credit card it is
puts '5276 4400 6542 1319'.creditcard_type
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Deploying Rails 5.x on AWS ElasticBeanstalk using AWS CodeCommit
How to deploy your Rails app on ElasticBeanstalk (including S3 buckets, security groups, load balancers, auto-scalling groups and more) using CodeCommit.
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