Ruby documentation welcome to the official ruby programming language documentation Getting started new to ruby Start with our getting started guide Core classes and modules explore the essential classes and modules The ruby processing system rdoc, for example, has one that can be used elsewhere Other popular template processors may found in the template engines page of the ruby toolbox.
This example is done in irb (interactive ruby), which uses method ‘inspect` to render the results: Perms (may be repeated, with separating commas) may be any combination of these letters Execute (search, for a directory) Search (for a directories only Must be used with '+') 's' Miniruby is a version of ruby which has no external dependencies and lacks certain features
In ruby 2.6 and before, **{} is removed by the parser, and in ruby 2.7 and above, it is treated the same as **empty_hash, allowing for an easy way to pass no keyword arguments to a method.
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