Building RESTful APIs with Django REST Framework
Django REST Framework (DRF) is a poewrful toolkit for building Web APIs on top of the Django framework. It simplifies the creation of RESTful APIs by handling data serialization, validation, and request parsing.
The core function of DRF is data serialization, which involves converting complex Python data types, like QuerySets, into native Pytho ...
Posted on Tue, 22 Sep 2026 16:50:37 +0000 by rocklv
Python Web Development and Systems Engineering Concepts
Web Protocols and HTTP BasicsHTTP communication relies on specific headers to manage content negotiation and client identification. Key request headers include Host, User-Agent, Content-Type, Accept-Encoding, Cookie, and Referer. The standard methods for interacting with resources are GET (retrieve), POST (create), PUT (update), DELETE (remove) ...
Posted on Sat, 19 Sep 2026 16:53:03 +0000 by integravtec
Advanced CSS: Specificity, Box Model, and Positioning
Selector Priority and Specificity
CSS rules apply based on priority, where higher specificity overrides lower specificity. Specificity is calculated by counting selector components:
ID selectors: Highest weight.
Class, attribute, and pseudo-class selectors: Medium weight.
Type and pseudo-element selectors: Lowest weight.
For instance, #header ...
Posted on Sat, 19 Sep 2026 16:21:49 +0000 by AV
CSS and JavaScript Basics - Part 2
Table of Contents
Fonts
Background Images
Display Modes
Type Conversion
Relative Positioning
Absolute Positioning
Fixed Positioning
Z-Index
Sticky Positioning
Padding
Margin
Borders
Box Sizing Calculation
Resetting Default Styles
Content Overflow
Margin Collapsing
Inline Element Margins & Padding
Centering Block Elements
Border Radius
Box ...
Posted on Fri, 18 Sep 2026 16:41:53 +0000 by maxf
Koa vs Express: Understanding the Differences Between Node.js Web Frameworks
Framework Philosophy
Express and Koa represent two different approaches to building web applications in Node.js. Express bundles numerous built-in features like connect and router, providing a more feature-complete solution out of the box. Koa, in contrast, takes a minimalist approach, alowing developers to compose their own framework by select ...
Posted on Wed, 16 Sep 2026 16:36:15 +0000 by underparnv
Understanding CSS Positioning Properties
Static Positioning
Elements follow the normal document flow without any special positioning behavior.
Relative Positioning
Elements are positioned relative to their normal position in the document flow. The original space occupied by the element is preserved, and the element does not break out of the normal flow.
Absolute Positioning
Elements a ...
Posted on Wed, 16 Sep 2026 15:59:54 +0000 by madolia
Structuring an Axios HTTP Client in Vue
Dependency Installation
npm install axios querystring
Client Configuration
Create a network directory and add client.js to handle the base setup and interceptors.
import axios from 'axios';
import { stringify } from 'querystring';
import { appRouter } from '@/routing';
const API_GATEWAY = process.env.VUE_APP_API_URL || '/gateway';
const http ...
Posted on Tue, 15 Sep 2026 16:33:06 +0000 by jsantama
Passing Collection Parameters in Java HTTP GET Requests
In Java, two common methods exist for passing collection parameters via HTTP GET requests: URL parameter concatenation and using the @RequestParam annotation. Each approach serves different scenraios.
URL Paramter Concatenation
This method converts collections into comma-separated strings appended to URLs. Suitable for simple data structures.
/ ...
Posted on Mon, 14 Sep 2026 16:15:06 +0000 by bishnu.bhatta
Getting Started with Vue.js: A Practical Guide for Beginners
Vue.js has become a popular framework infront-end development due to its ease of use, flexibility, and powerful features, enabling developers to quickly build complex single-page applications. If you're a beginner or a developer looking to quickly get started with Vue, this guide will be a helpful resource.
Installing Vue
Before using Vue, you ...
Posted on Sun, 13 Sep 2026 16:20:39 +0000 by wedge00
Spring Boot Fundamentals: Configuration, Web Development, Data Access, and Deployment
Spring Boot Overview
Spring Boot is a framework designed to simplify the development of Spring-based applications. It integrates the entire Spring ecosystem and provides a comprehensive solution for enterprise-level J2EE development.
Microservices Architecture
Introduced around 2014 by Martin Fowler, microservices represent an architectural sty ...
Posted on Sun, 13 Sep 2026 16:18:03 +0000 by boosthungry