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Developer tools · #django
Add a custom pagination class in Django REST Framework that lets clients set page size via a query parameter, with setup, testing, and rollback steps.
Learn how to implement Django Middleware using the Russian Doll pattern to handle cross-cutting concerns like logging and authentication without polluting your views.
Discover how Weblate separates UI and heavy file parsing with Celery, Redis, and PostgreSQL, and learn operational checks to keep the translation pipeline healthy.
Stop the N+1 query problem in Django. Learn exactly when to use select_related for JOINs and prefetch_related for batch loading to optimize your database performance.
Explore Django’s built‑in authentication stack: requirements, minimal architecture, trust boundaries, operational checks, failure modes, and when a redesign is needed. Practical examples and verification steps included.
Learn how to use Django Class-Based Generic Views to eliminate repetitive CRUD code, implement filtered querysets, and handle pagination for better performance.
Eliminate Django N+1 queries by mastering select_related for FK/OneToOne and prefetch_related for M2M. See a concrete example, trade‑offs, and how to profile before deploying.
When using Django REST Framework’s browsable API, the automatically generated HTML forms for create and update actions lack explicit labels and ARIA attributes that screen‑reader users rely on, and keyboard focus can become trapped in nested divs. I want to improve accessibility by associating each form field with a <label> element, adding appropriate
Host Header Validation and Media Exposure In Django environments where DEBUG = False , the ALLOWED_HOSTS setting acts as a primary defense against Host-header-based attacks. If a request arrives with a Host header that does not match any entry in this list, Django raises a DisallowedHost exception (a subclass of SuspiciousOperation ), resulting in an HTTP 40
djangorest
weblate
python