Updated for Ruby 2.2, this handy reference offers brief yet clear
explanations of Ruby’s core elements—from operators to blocks to
documentation creation—and highlights the key features you may work with
every day. Need to know the correct syntax for a conditional? Forgot
the name of that String method? This book is organized to help you find
the facts fast.
Ruby Pocket Reference, 2nd Edition is ideal for experienced programmers
who are new to Ruby. Whether you’ve come to Ruby because of Rails, or
you want to take advantage of this clean, powerful, and expressive
language for other applications, this reference will help you easily
pinpoint the information you need.
You’ll find detailed reference material for:
- Keywords, operators, comments, numbers, and symbols
- Variables, pre-defined global variables, and regular expressions
- Conditional statements, method use, classes, and exception handling
- Methods for the BasicObject, Object, Kernel, String, Array, and Hash classes
- Time formatting directives
- New syntax since Ruby 1.9
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