Blog about Web Programming and Electronics
The Vadnica Blog is a place where I share my experience with web programming and electronics. Here you will find articles about HTML, CSS, JavaScript, PHP and MySQL, as well as Arduino projects, Linux and news from the world of technology. I write in a simple, understandable language, so the content is accessible to both beginners and more experienced readers.
What is SQL and How a Database Works
Every modern web application, online store, or content management system (CMS) needs a place to secu...
RegEx Quick Course: Search & Replace on Steroids
Modern developers often find themselves needing to update code across hundreds or even thousands of ...
Everything About HTML Images: Insertion, Dimensions, and ALT Attribute Optimization
Images are a crucial element of any modern website. Not only do they enrich the text and enhance use...
Everything About HTML Links: From Basics to Advanced Tricks
The web wouldn't be what it is without hyperlinks (or simply links). Links are the building blocks t...
Complete Guide to Converting Images to AVIF with ImageMagick: From Terminal Installation to HTML Usage
In the world of web optimization, we strive for faster loading speeds, lower bandwidth usage, and su...
On-Page SEO Optimization: Proper Heading Hierarchy (H1-H6) and Essential Meta Tags
On-Page SEO represents all measures taken directly within your website to help search engines (like ...
Creating and Securely Connecting to a MySQL Database with PDO in PHP
When developing dynamic web applications, working with databases is inevitable. In the past, the leg...
Node.js or Client-Side JavaScript? My Experience with Website Stability
When you invest months or even years of hard work and sleepless nights into developing a complex pro...
Introduction to API Development with Node.js and Express.js
Modern web applications operate on the principle of decoupled backend and frontend architectures. Th...
How to Protect and Obfuscate JavaScript Code in Node.js
JavaScript is inherently an interpreted language, meaning that its source code remains readable to a...
How to Install Node.js on PC and Run It in PhpStorm
Node.js has become an essential tool for modern web development. While most know it as an environmen...
Comprehensive Guide to Adding Icons (Favicon) to a Website
The website icon (Favicon) is that small image that distinguishes your site from others in browser t...