CodeIgniter: Counting and Grouping Rows with Active Record
Introduction In this article, we'll explore how to count the occurrences of user_id in a database table, group the results, and display the top 10 users with the most entries using CodeIgniter's Active Record query …
Django Models – Delete Data
Django provides a clean and Pythonic way to delete data from the database using its Object-Relational Mapping (ORM) system. Whether you're removing a single object or bulk-deleting records, Django handles it with ease. This article …
What is a CPU-Bound Task?
What is a CPU-Bound Task? A CPU-bound task is an operation where the program spends most of its time using the CPU for heavy computation, rather than waiting for input/output (I/O). CPU-bound tasks max out …
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 …
How to Create Random Multi-Color Gradients with JavaScript and CSS
Second page link: How to Create Random Gradient Backgrounds Using JavaScript and CSS Fantastic! Let’s take it even further and create Random Multi-Color Gradients — for that truly premium, colorful effect! Here’s your detailed guide: How …
Python Inheritance – Reuse Code Like a Pro
Inheritance is one of the core concepts of Object-Oriented Programming (OOP) in Python. It allows you to define a new class that inherits properties and methods from an existing class. This promotes code reuse, modularity, …
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 …
Python Booleans – The Complete Beginner’s Guide
Booleans are one of the most important building blocks in Python programming. They help make decisions, control program flow, and evaluate conditions. In this article, you'll learn: What Boolean values are How to use them …
Fetch Monthly and Yearly Data from a Timestamp Column
Introduction Retrieving data based on time intervals, such as monthly or yearly, is a common requirement in web applications. This article explains how to query a MySQL table to fetch records for a specific month …
Django RetrieveAPIView: How to Build Detail View Endpoints with Ease
Introduction: Why RetrieveAPIView Matters In any API-driven application, it's essential to retrieve detailed data for a specific object — like viewing a user profile, a single blog post, or a specific product. Django REST Framework …
Using pre_save in Django with Models and Serializers
Introduction: Why Use pre_save in Django? In Django projects, especially when working with Django REST Framework (DRF), you often want to perform some logic before saving a model instance — like: Auto-generating slugs or unique …
Django URLPathVersioning: Clean, Flexible API Versioning in Your URLs
Introduction: Why API Versioning Matters In any real-world API, changes are inevitable—you’ll need to introduce improvements, fix bugs, or modify existing endpoints. But making changes to a live API can break integrations for existing users. …
Python NumPy: Normal Distribution Explained
The Normal Distribution, also known as the Gaussian Distribution, is one of the most important concepts in statistics and data science. It models many real-world phenomena like heights, weights, test scores, and measurement errors. In …
Ultimate Guide to Compressing, Resizing, and Optimizing PHP Images
Image optimization is essential for improving website performance and user experience. In this guide, we'll cover how to compress, resize, and optimize images using PHP. ✅ Step 1: Install GD Library or Imagick Ensure that …
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 …