Using post_save in Django with Serializers and Models
Introduction: Why Use post_save in Django? In real-world Django applications, you often need to trigger additional actions immediately after saving a model instance — such as: Sending email notifications Updating related models Logging or analytics …
Python Matplotlib Grid – A Complete Guide
Grids in data visualizations act as reference lines that make it easier to read and interpret your plot. Matplotlib provides flexible control over grid lines on both x and y axes. This article will teach …
Django REST Framework Serializers: A Complete Guide
In Django REST Framework (DRF), Serializers play a central role in building APIs. They convert complex data types like Django models into native Python data types that can be easily rendered into JSON, XML, or …
Custom Pagination Classes in Django Rest Framework
Pagination helps keep API responses fast, small, and user-friendly. While DRF provides built-in classes like PageNumberPagination, LimitOffsetPagination, and CursorPagination, there are times when you need custom behavior—and that’s where Custom Pagination Classes come in. This …
Understanding the Django Environment
Setting up the Django environment properly is crucial for developing scalable, secure, and maintainable web applications. A well-structured environment simplifies development, improves collaboration, and makes it easy to deploy to production. What is the Django …
Django Views: Creating and Using Views the Right Way
In Django, views are the heart of your application’s logic. They process HTTP requests, interact with models, and return HTTP responses — often rendering templates or JSON data. This article walks you through everything you …
Creating a Basic Retrieve API with Django REST Framework
A Retrieve API is used to fetch a single record from the database using its unique identifier (usually id). It is one of the key components of a RESTful API. In this article, we’ll build …
Creating a Basic Update API with Django REST Framework
An Update API allows clients to modify an existing resource in the database. In RESTful APIs, this usually corresponds to a PUT or PATCH request. In this guide, we’ll walk through how to create an …
LimitOffsetPagination in Django Rest Framework
When building APIs, it's important to manage large datasets efficiently. Django Rest Framework (DRF) provides several pagination strategies — one of the most flexible being LimitOffsetPagination. This article covers: What LimitOffsetPagination is How it works …
Python SQLite: How to Use the WHERE Clause
The WHERE clause in SQL allows you to filter data so that your query returns only the rows that meet specific conditions. When combined with Python’s sqlite3 module, WHERE becomes a powerful tool to extract …
How to Make the "Scroll to View" Label Sticky Above the Table When Scrolling Horizontally
Forth page link: How to Show "Scroll to View" Label Only When Table Overflows (with jQuery) Awesome! Let’s make the "Scroll to view " notice even cooler by making it sticky while the user scrolls sideways …
Auto-Hide the "Scroll to View" Label After User Starts Scrolling
Fifth page link: How to Make the "Scroll to View" Label Sticky Above the Table When Scrolling Horizontally Yesss! Let’s take this to a whole new level of smart UX. ✨ What We'll Do: Show the …
Understanding the depth Option in Django REST Framework
In Django REST Framework (DRF), relationships between models—such as ForeignKey, OneToOneField, and ManyToManyField—can be represented as nested structures using serializers. DRF provides a simple way to serialize related objects using the depth option in a …
Python MySQL Tutorial – How to DROP a Table Using Python
Dropping a table in MySQL means permanently deleting the table structure and all its data. This is useful during development or when a table is no longer needed. In this article, you'll learn how to …
How to Add CSS Files in Django — Step-by-Step Guide
Adding CSS (Cascading Style Sheets) to your Django project allows you to customize the visual appearance of your web pages. Whether you're styling buttons, layouts, or entire templates, integrating CSS properly is essential for any …