How to Style div with CSS – CSS Tutorial 2025–2026
Learning how to style div with CSS is one of the most essential and frequently used skills in any CSS tutorial for beginners — the
How to Configure Suricata IDS on FreeBSD 12
Introduction This guide explains how to Configure Suricata IDS on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]
How to Create CSS Pseudo-classes – CSS Tutorial 2025–2026
Learning how to create CSS pseudo-classes is one of the most exciting and frequently used skills in any CSS tutorial — CSS pseudo-classes let you add interactive, state-based styling that activates automatically when the user interacts with an element (hovering, clicking, focusing, visiting links, etc.). The most common is :hover, which changes appearance when the mouse cursor moves over an element — perfect for buttons, links, images, cards, and navigation. In this guide, you’ll create your first :hover pseudo-class, apply CSS pseudo-classes to images and text, and see instant interactive results in the browser using your css-practice project.
How to Create CSS ID Selectors – CSS Tutorial 2025–2026
Learning how to create CSS ID selectors is an essential skill in any CSS tutorial — CSS ID selectors allow you to apply unique styles to a single, specific HTML element on the page. Unlike CSS classes (which can be reused on many elements), CSS ID selectors are designed for one-of-a-kind items — things that appear only once per page, such as a site header, main navigation bar, footer, hero section, unique logo, or form submit button. In this guide, you’ll learn the syntax, how to apply IDs, when to use them vs classes, and real-world best practices using your css-practice project.
How to Set Up Port Knocking on FreeBSD 12
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up port knocking on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux […]
How to Create CSS Classes – CSS Tutorial 2025–2026
Learning how to create CSS classes is one of the most important and frequently used skills in any CSS tutorial — CSS classes let you apply the same styles to multiple HTML elements, group elements for specific styling, reuse code efficiently, and build clean, maintainable websites. Unlike tag selectors that style all instances of an element, CSS classes give you precise control — style one paragraph red, another yellow, or give special treatment to selected images, buttons, or sections.
How to Harden the FreeBSD Kernel with sysctl on FreeBSD 12
Introduction How to Harden the FreeBSD Kernel with sysctl on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf […]
How to Configure AIDE File Integrity Monitoring on FreeBSD 12
Introduction How to Configure AIDE File Integrity Monitoring on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]
How to Configure FSRM File Server Resource Manager on Windows Server 2025
How to Configure FSRM File Server Resource Manager on Windows Server 2025 File Server Resource Manager (FSRM) is a built-in Windows Server role service that gives administrators fine-grained control over storage consumption, file types, and reporting on file shares. With FSRM you can enforce disk quotas to prevent users from exhausting share capacity, block prohibited […]
How to Detect Rootkits with rkhunter on FreeBSD 12
Introduction This guide explains how to Detect Rootkits with rkhunter on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]
