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I’ve been writing a lot of code for my next video in Code, Sound & Surround. One small part of that has turned out to be interesting enough to show off on its own. I built some tools for plotting and animating Voronoi diagrams in Ruby, and now I’ve published them on GitHub.
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Docker images can provide a powerful interface for deploying your Rails applications. Everything your application needs in order to run can be packaged.
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Running a Rails application in production requires installing Ruby and other packages. It's not difficult and configuration management system like Chef.
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Configuring the database connections pool for the Rails app might not be a straightforward task for many programmers. There is a constraint of max open.
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When we declare a belongs_to association, the declaring class automatically gains build_association and create_association methods....
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