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CSS Container Queries: Responsive Components by Their Own Size

PHP cURL Error 28: Find Where the Request Times Out

Verify a Downloaded File with SHA-256 on Windows and Linux

A Website Opens on Other Devices but Not One Computer

Changed PHP in cPanel but the Old Version Still Runs?

WHM Apache Status Fails While Apache Is Running: What to Check

Linux Server Performance: Measure Before Tuning

Nginx and Apache Security: Review the Whole Request Path

GitLab Updated but Still Vulnerable? The Alpine Incident and Ruby Checks

Is Logrotate Working? Check Scheduling, Rotation and the Active Log

File Upload and Security Measures with PHP Image

PHP File Upload and Security Measures with PHP

File upload functionality is a common feature in web applications that allows users to upload documents, images, or other media files. However, securi...

Using JSON API with PHP and Fetching Data Image

PHP Using JSON API with PHP and Fetching Data

APIs are one of the most important tools for enabling data exchange between different systems in web development. JSON (JavaScript Object Notation) is...

Using Firewalls in Linux (iptables and firewalld) Image

Linux Using Firewalls in Linux (iptables and firewalld)

When changing a remote Linux firewall, preserve management access before adding restrictions. Keep the current SSH session open and verify an independ...

Automation with Bash Script: Basic Commands and Advanced Techniques Image

Linux Automation with Bash Script: Basic Commands and Advanced Techniques

Bash scripting is a powerful tool used to automate tasks and simplify system management in Linux systems. You can automate many operations such as ser...

Service Management with Systemd in Linux Image

Linux Service Management with Systemd in Linux

Service management is crucial in Linux operating systems. Systemd is the default system and service manager used in modern Linux distributions. It pro...

XSS (Cross-Site Scripting) Attacks and Prevention Techniques Image

Cyber Security XSS (Cross-Site Scripting) Attacks and Prevention Techniques

Cross-Site Scripting (XSS) attacks are among the most common threats in web security. These attacks allow malicious actors to inject harmful JavaScrip...

What is SQL Injection and How to Prevent It? Image

Cyber Security What is SQL Injection and How to Prevent It?

SQL injection occurs when an external value becomes part of the SQL structure instead of remaining data. Removing apostrophes from a form field is not...

Basic Security Measures for Websites Image

Cyber Security Basic Security Measures for Websites

Firewalls filter malicious traffic and block harmful access attempts. For web applications, using a Web Application Firewall (WAF) is critical to prev...

Using SVG and Animation for Interactive Graphics Image

HTML5 & CSS3 Using SVG and Animation for Interactive Graphics

A sharp icon and an interactive graphic solve different problems. SVG supplies scalable geometry; interaction also needs an appropriate control, a cle...

Dark Mode with CSS: Theme Switching Image

HTML5 & CSS3 Dark Mode with CSS: Theme Switching

Dark mode is becoming increasingly popular in modern web and mobile applications. It helps reduce eye strain and save battery life, which is why many ...

Modern Layout Design with Flexbox and CSS Grid Image

HTML5 & CSS3 Modern Layout Design with Flexbox and CSS Grid

In web development, the two most commonly used CSS technologies for creating page layouts are Flexbox and CSS Grid. Both offer powerful tools for buil...