Liberty Docker Cluster

This series how to set up a WebSphere Liberty Profile cluster with standard Docker swarm/stack and presently released official images.

The purpose of this is to set up a simple working cluster to allow developers to ensure that their work will function correctly in a clustered environment and neither a robust system with failovers nor scaling.
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Canadian SIN Bean Validation plus Generation

There are many algorithms that generate and validate Canadian SIN numbers. This is the one I use with bean validation. Unlike most other implementations I took into consideration that `8` is not used as the first character in a Canadian SIN. In addition, I utilized a map to deal with the doubled number for the even digits rather than doing the calculation and dealing with greater than 10 results. No regexes are involved either.
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Personal blog of Archimedes Trajano