How to Create Custom Throttling Classes in Django REST Framework (DRF)
Introduction: Why Custom Throttling is Essential Rate limiting is a critical defense mechanism in any public-facing API. Django REST Framework (DRF) provides built-in throttling strategies like AnonRateThrottle and UserRateThrottle, but real-world use cases often demand …
Python NumPy: Chi-Square Distribution Explained
The Chi-Square (χ²) distribution is widely used in statistical inference, especially for hypothesis testing and confidence intervals involving variances and categorical data. With NumPy, generating and working with Chi-Square distributed values is simple and efficient …
Django Master Template (Base Template) – A Complete Guide
When building a Django web application, many pages share a common structure — like headers, footers, sidebars, or stylesheets. Rather than repeating this code in every template, Django provides a way to define a Master …
Django ModelSerializer: The Power Tool for Building APIs
In Django REST Framework (DRF), ModelSerializer is the fastest and cleanest way to build serializers for your models. While you can manually define every field using the base Serializer class, ModelSerializer saves time, reduces errors, …
Python File Deletion Tutorial – How to Delete Files Safely Using Python
Deleting files is a common task in automation, scripting, and file management systems. Python makes it easy to delete files and folders using the built-in os and pathlib modules. In this tutorial, you’ll learn: How …
Reusable React Password Field Component
Forth page link: Add Show/Hide Password Toggle to Your Form Awesome! Let's create a reusable React component for the password field that includes: ✅ Password input ✅ Show/Hide toggle ✅ Real-time validation with rules ✅ Password …
Python File Handling: A Complete Tutorial for Beginners
File handling is a crucial skill for any Python programmer. It allows you to read from and write to files, automate workflows, process logs, store user data, and much more. Python provides simple yet powerful …
Real-Time Password Validation Using HTML5, Regex, and JavaScript
First page link: HTML5 Password Validation with Regular Expressions: A Complete Guide Great! Let’s enhance the previous HTML5 password form with real-time validation using JavaScript. This improves UX by giving instant feedback as the user …
Python lambda Functions – Anonymous Power in One Line
Python’s lambda keyword allows you to write anonymous, one-line functions. These are useful for short, throwaway functions where using def might feel too heavy. In this article, you’ll learn: What lambda functions are Syntax and …
What is an I/O-Bound Task?
What is an I/O-Bound Task? An I/O-bound task is any operation where the program spends most of its time waiting for input/output (I/O) operations to complete, rather than using the CPU. I/O = Input/Output → …
Moving Gradient Background with Pure CSS
Forth page like: How to Create Animated Random Gradient Backgrounds with JavaScript + CSS Great! Let’s now take it to the next level with a moving gradient background — this effect creates the illusion of the …
Python JSON Module: A Complete Tutorial for Beginners
JSON (JavaScript Object Notation) is the most common format for data exchange on the web. It's lightweight, easy to read, and supported across many platforms. In Python, the json module provides an easy way to …
Creating a Django Project: A Step-by-Step Guide
Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design. One of the first steps in using Django is creating a new project — a container for your web applications. …
Getting Started with Python and MySQL: A Complete Beginner’s Guide
Python is one of the most popular programming languages, and MySQL is one of the most widely used relational databases. When combined, they allow you to build robust, data-driven applications. In this tutorial, you'll learn: …
How to Use Django ListCreateAPIView for Clean and Powerful CRUD APIs
Introduction: Why ListCreateAPIView Is a Game-Changer In every CRUD-based API, two common operations are listing resources (GET) and creating new ones (POST). Developers often end up writing repetitive logic to handle both. Enter Django REST …