Blog about Web Programming and Electronics
💬 👤

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.

WEB (HTML, CSS, PHP)

Displaying data from a MySQL database on a webpage using PHP PDO

Once we have data safely stored in the database, it's time to display it to visitors. When outputtin...

19. 04. 2026
Programming

Securely inserting data into a MySQL database using PHP PDO

Once we have the table structure ready, the next step is inserting data. At this stage, we must be e...

15. 04. 2026
WEB (HTML, CSS, PHP)

How to properly design a database for multi-language websites

When starting to build a website in multiple languages, we often wonder if we need to create a separ...

15. 04. 2026
Arduino & Electronics

How to set a fixed frequency on TEA5767 for BBC Radio 1

If you don\'t need to scan for stations and want your Arduino radio to always play the same station ...

04. 04. 2026
Miscellaneous

How to rotate the screen on Raspberry Pi

In Raspberry Pi projects, it frequently happens that you need to rotate an official or external disp...

20. 03. 2026
Programming

How to Send a CSV File as an Email Attachment with PHP

Sometimes we don't just want data transferred to the computer, but we want to automatically send it ...

15. 03. 2026
Programming

How to Export Data from MySQL Database to CSV File with PHP

In the previous post, we looked at how to import data; now we'll do the reverse. Exporting data from...

13. 03. 2026
Programming

How to Import a CSV File into a MySQL Database with PHP

Importing data from CSV files into a database is one of the most common tasks when managing web appl...

13. 03. 2026
Programming

How to Convert an XML File to CSV with PHP

XML is excellent for data exchange, but when we want to process it in Excel or import it into a data...

07. 03. 2026
WEB (HTML, CSS, PHP)

Understanding and Setting the SameSite Attribute for Cookies

Browsers have recently tightened security. If you see a warning about the SameSite attribute on...

06. 03. 2026
Linux

Installing XAMPP Server on Linux and Connecting to PHPStorm

XAMPP is a popular package that combines Apache, MariaDB, and PHP in one place. Although Linux uses ...

04. 03. 2026
Linux

Complete LAMP Stack Installation (Apache, PHP, and MySQL) on Linux

To set up a development environment on Linux, we need three key components: the Apache web server, a...

04. 03. 2026