March 2025
Intermediate to advanced
472 pages
12h 10m
English
Content preview from Agile Web Development with Rails 7.2
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We cover:
- Objects: names and methods
- Data: strings, arrays, hashes, and regular expressions
- Control: if, while, blocks, iterators, and exceptions
- Building blocks: classes and modules
- YAML and marshaling
- Common idioms that you’ll see used in this book
Chapter 4Introduction to Ruby
Many people who are new to Rails are also new to Ruby. If you’re familiar with a language such as Java, JavaScript, PHP, Perl, or Python, you’ll find Ruby pretty easy to pick up.
This chapter isn’t a complete introduction to Ruby. It doesn’t cover topics such as precedence rules (as in most other programming languages, 1+2*3==7 in Ruby). It’s only meant to explain enough Ruby that the examples in the book make sense.
This chapter draws heavily from material in Programming ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.