May 2022
Beginner
352 pages
7h 5m
English
book
Learn Enough Ruby to Be Dangerous: Write Programs, Publish Gems, and Develop Sinatra Web Apps with Ruby
by Michael Hartl
Content preview from Learn Enough Ruby to Be Dangerous: Write Programs, Publish Gems, and Develop Sinatra Web Apps with Ruby
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Chapter 10
A Live Web Application
In this final chapter, we reach the culmination of this Ruby tutorial: a dynamic web application. Our app will put the custom Ruby gem developed in Chapter 8 to good use through the development of a web-based palindrome detector. Along the way, we’ll learn how to create dynamic content using embedded Ruby (ERB).
Detecting palindromes from the Web requires using a back-end web application to handle form submission, and our tool of choice is Sinatra, the micro-framework we met in Section 1.5 and applied further in Section 5.2. Although simple, Sinatra is not a toy—it’s a production-ready web framework used by companies like Stripe, Apple, and Disney.1
1 As of a few years ago, when I talked with a friend working ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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.