November 2014
Intermediate to advanced
258 pages
5h 15m
English
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Flashing messages for better user feedback
An important part of all good web applications is to give users feedback about various activities. For example, when a user creates a product and is redirected to the newly created product, then it is a good practice to tell the user that the product has been created.
Getting ready
We will be adding the flash messages functionality to our existing catalog application. We also have to make sure that we add a secret key to the application, because the session depends on the secret key, and in the absence of the secret key, the application will error out while flashing.
How to do it…
To demonstrate the flashing of messages, we will flash messages on the creation of products. First, we will add a secret key to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.