March 2020
Intermediate to advanced
608 pages
17h 17m
English
Content preview from Django 3 Web Development Cookbook - Fourth Edition
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Creating a template tag to load a QuerySet in a template
Generally, the content that should be shown on a web page will be defined in the context by views. If the content is to be shown on every page, it is logical to create a context processor to make it available globally. Another situation is when you need to show additional content, such as the latest news or a random quote, on some pages—for example, the starting page or the details page of an object. In this case, you can load the necessary content with a custom {% load_objects %} template tag, which we will implement in this recipe.
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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.