Know what errors lurk in your code? Rollbar detects and alerts you when code breaks in production. Get the stack trace, code, and data to help you d̶e̶b̶u̶g̶ defeat Ruby errors. Learn more.

RubyFlow The Ruby and Rails community linklog


The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Knowledge, Reality and Reconciling the Difference (Part 1)

What a system knows about a given moment in time and what really was at that same moment can differ. Allowing past knowledge to be revised, and taking remedial action when it is, is often complex. Let’s explore implementing both of these requirements using Ruby as our example language. Read part 1 (introduction).

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