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 Models – Update Model (Schema Changes)
In Django, your models define the structure of your database. Updating a model means changing its structure, such as: Adding/removing fields Modifying field types or options Changing relationships (ForeignKey, ManyToMany) Adding methods or model metadata …
Build Full CRUD Endpoints with Django RetrieveUpdateDestroyAPIView (GET, PUT/PATCH, DELETE)
Introduction: Why RetrieveUpdateDestroyAPIView Matters In most RESTful APIs, there's always a need to: View a resource (GET) Update it (PUT/PATCH) Delete it (DELETE) Handling these separately means extra boilerplate code. Thankfully, Django REST Framework (DRF) …
Django REST Framework: Nested Serializers Explained
When building APIs, it’s common to work with related models — for example, a blog post and its comments, or an order and its items. To represent these relationships properly in your API responses 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 → …
Django Performance Optimization with select_related
Introduction: Why Optimizing Django ORM Matters As your Django application grows, so does its database usage. One of the most common (and sneaky) performance killers is the N+1 query problem, where your code runs one …
Removing Duplicates in Python Using Pandas – A Complete Guide
In real-world datasets, it's common to find duplicate rows — either due to data entry errors, system glitches, or improper data merges. These duplicates can skew your analysis and must be dealt with efficiently. Fortunately, …
How to Perform Your Own Website Security Audit
Conducting a security audit for your website is crucial to protect against vulnerabilities and cyber threats. Here’s a step-by-step guide to help you conduct an effective audit. ✅ Step 1: Assess Your Current Security Measures …
Setting Up urls.py with Routers in Django REST Framework
In Django REST Framework, organizing your API routes efficiently is essential for maintainable and scalable projects. One of the best ways to handle API routing is through routers, which work hand-in-hand with ViewSets to automatically …
Creating a Basic Create API with Django REST Framework
A Create API allows clients to send data to the server to create a new resource in the database. In RESTful terms, this usually maps to a POST request. In this guide, we’ll walk through …
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 …
Add Show/Hide Password Toggle to Your Form
Third page link: Enhanced Password Form with Confirmation and Strength Meter (HTML5 + JS + Regex) Perfect! Let's now enhance the form with a "Show/Hide Password" toggle so users can view or hide their input while …
Animated Moving + Random Gradient Background
Fifth page link: Moving Gradient Background with Pure CSS Awesome! You're about to build a hybrid effect: a background that both shifts position and uses randomly changing gradients over time. This effect combines the CSS-powered movement …
Reusable Vue 3 Password Field Component (Composition API + Tailwind)
Fifth page link: Reusable React Password Field Component Great! Let's now implement a Vue 3 component for password validation with: ✅ Show/hide toggle ✅ Regex-based rule validation ✅ Password strength meter ✅ Confirm password support ✅ …
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 …