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:
- Modifying the schema and existing data
- Error diagnosis and handling
- The flash
- Logging
Chapter 10Task E: A Smarter Cart
Although we have rudimentary cart functionality implemented, we have much to do. To start with, we need to recognize when customers add multiples of the same item to the cart. Once that’s done, we’ll also have to make sure that the cart can handle error cases and communicate problems encountered along the way to the customer or system administrator, as appropriate.
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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.
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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.