Tag Archives: instance_eval

Render a template from a hash in Ruby

A hash is a great way to manage a list of key/value pairs, and templates are a great way to render content. So here’s a simple way to render a template from a hash. template.erb My favorite color is <%= … Continue reading

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Ruby instance_eval gotcha

I don’t know how much of a “gotcha” this is since it’s just a defined behavior and feature of the language, but I still found it a little counterintuitive when I encountered it, and I had to actually read the … Continue reading

Posted in ruby | Tagged , , , , | 1 Comment