By Adrian Holovaty, Jacob Kaplan-Moss
This most modern variation of The Definitive consultant to Django is up-to-date for Django 1.1, and, with the forward–compatibility make sure that Django now presents, should still function the final word instructional and reference for this well known framework for years to come.
Django, the Python–based reminiscent of Ruby's Rails net improvement framework, is without doubt one of the preferred themes in internet improvement this day. Lead developer Jacob Kaplan–Moss and Django writer Adrian Holovaty convey you ways they use this framework to create award–winning websites by means of guiding you thru the construction of an internet program akin to ChicagoCrime.org.
The Definitive consultant to Django is damaged into 3 components, with the 1st introducing Django basics reminiscent of install and configuration, and growing the parts that jointly energy a Django–driven website. the second one half delves into the extra refined positive aspects of Django, together with outputting non–HTML content material similar to RSS feeds and PDFs, caching, and person administration. The appendixes function an in depth connection with Django's many configuration suggestions and instructions.
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Over 70 sensible recnonfiction, programming, net improvement, djangoipes to create multilingual, responsive, and scalable web pages with Django
About This ebook
• increase your abilities via constructing versions, kinds, perspectives, and templates
• a pragmatic advisor to writing and utilizing APIs to import or export information
Who This e-book Is For
If you've created web content with Django, yet you must sharpen your wisdom and study a few solid methods for a way to regard various facets of internet improvement, make sure you learn this booklet. it's meant for intermediate Django clients who have to construct initiatives which needs to be multilingual, practical on units of alternative reveal sizes, and which scale through the years.
What you'll research
• Configure your Django undertaking the precise method
• construct a database constitution out of reusable version mixins
• deal with hierarchical buildings with MPTT
• Create convenient template filters and tags that you should reuse in each venture
• grasp the configuration of contributed management
• expand Django CMS together with your personal performance
Django is straightforward to profit and solves all kinds of net improvement difficulties and questions, delivering Python builders a simple strategy to web-application improvement. With a wealth of third-party modules on hand, you'll be ready to create a hugely customizable internet software with this strong framework.
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Additional resources for The Definitive Guide to Django: Web Development Done Right (2nd Edition)
But PHP has its own problems; its very ease of use encourages sloppy, repetitive, illconceived code. Worse, PHP does little to protect programmers from security vulnerabilities, and thus many PHP developers found themselves learning about security only once it was too late. These and similar frustrations led directly to the development of the current crop of “third- generation” Web-development frameworks. These frameworks—Django and Ruby on Rails appear to be the most popular these days—recognize that the Web’s importance has escalated of late.
In a nutshell, that’s what Django does. The MVC Design Pattern Let’s dive in with a quick example that demonstrates the difference between the previous approach and a Web framework’s approach. Here’s how you might write the previous CGI code using Django. y 8+qh: 8+^k`u:8+dpih: Again, don’t worry about the particulars of syntax; just get a feel for the overall design. The main thing to note here is the separation of concerns: Ê UÊ / iÊik`aho*lu file contains a description of the database table, represented by a Python class.
1 and should serve you well for some time. My thanks go to the many contributors who posted comments, corrections, and rants to dppl6++`f]jck^kkg*_ki+, the accompanying Web site for this book, where I posted chapter drafts as I wrote them. You guys are great. Adrian Holovaty Cocreator and co–Benevolent Dictator for Life, Django xxxiii Introduction I n the early days, Web developers wrote every page by hand. Updating a Web site meant editing HTML; a “redesign” involved redoing every single page, one at a time.