glow

Discover how to explore the contents of Linux software packages without installing them. This insightful guide for developers and tech experts details methods using popular package managers like `apt`, `dnf`, and `zypper`. Learn to download and unpack `.deb` and `.rpm` packages to inspect contents, ensuring security, custom installations, or gaining educational insights with tools like `dpkg-deb`, `rpm2cpio`, and `cpio`. Ideal for those conducting security audits or exploring software packages across different Linux distributions.

Learn to tidy up Linux systems by managing unnecessary packages and dependencies via popular package managers like APT, DNF, and Zypper. The guide covers critical steps such as updating lists, upgrading packages, and safely removing unneeded dependencies, enhancing system efficiency. Practical tips and additional resources for deeper understanding are also provided.

Learn how to configure HTTP/3 with Apache, leveraging the new QUIC protocol for improved web performance. This guide covers the installation of Apache and the experimental mod_http3, adjustments for QUIC protocol support, and firewall settings for UDP traffic on port 443. Despite being challenging due to limited native support, adopting HTTP/3 can significantly better your site's reliability and speed.

Master the basics of Linux and Unix terminal operations with this guide to `cd`, `ls`, and `pwd`. These essential commands allow users to navigate directories, list contents, and display their current directory path, enhancing efficiency. Ideal for beginners, the post provides detailed explanations and examples to aid in mastering file system navigation.

Learn about `tmpfs`, a speedy, volatile filesystem in Linux that uses RAM and swap for temporary data storage. `tmpfs` improves performance for frequent read/write operations, enhances security by clearing data on reboot, and reduces SSD wear. Our guide outlines easy mounting steps, size configuration, and making `tmpfs` persistent with `/etc/fstab`, plus best practices for memory and data management. Ideal for scenarios requiring quick temporary storage access.

Discover the utility of `yq`, a command-line tool for processing YAML files, akin to `jq` for JSON. Ideal for developers and sysadmins, yq supports reading, in-place editing, and complex data manipulations directly from the terminal. The blog covers installation across Linux systems and offers a practical guide to efficiently using yq in various tasks and scripts, making it an indispensable tool for configuration management.

Discover how to enhance the security of your Linux systems by verifying APT repositories with signed GPG keys. This guide offers a deep dive into GPG keys and repository signing, with practical steps for securing APT (Debian/Ubuntu), DNF (Fedora/RHEL/CentOS), and Zypper (openSUSE/SUSE) package sources, protecting against tampered software threats. Learn key management and security practices to maintain a secure Linux environment.

Discover 24 Linux desktop environments in this comprehensive guide on LinuxBash.sh, perfect for both expert system administrators and newcomers. It explores popular options like GNOME, KDE Plasma, and less known ones like Enlightenment and Budgie, detailing their customization, efficiency, appearance, and system demands. Find installation tips and insights into each environment's relevance and popularity to choose the best desktop for your computing needs based on specific user requirements and hardware capabilities.

Learn to secure your website on a Linux server with SSL/TLS using Nginx and Certbot. This guide covers everything from the basics of encryption protocols to installing and renewing SSL certificates. Suitable for all skill levels, it includes steps for setting up Certbot, configuring Nginx, and ensuring your site is safe, enhancing its trustworthiness and SEO.

Learn to secure SSL/TLS configurations on Linux using Mozilla's guidelines. The guide covers choosing a security profile, updating configurations, verification methods, and automation scripts to maintain and enhance security against evolving cyber threats.

Explore the major Linux filesystems—Ext4, XFS, Btrfs, and ZFS—in this detailed guide discussing their features like journaling, scalability, and data integrity. Ideal for various applications, this article aids in choosing the right filesystem by outlining suitability for tasks ranging from regular computing to large data management, enhancing both performance and data protection.

Explore the essentials of the Linux `perf` tool for system performance optimization in this article, ideal for system administrators and developers. Learn installation procedures across various Linux distributions, basic commands for profiling, monitoring kernel functions, generating flame graphs, and more. A dependable guide for those new to performance analysis or seeking to expand their skills.

This technical blog post introduces Glow, a terminal-based tool for rendering Markdown files within the Linux terminal. It highlights key features like stylized reading, pager support, responsiveness, and search integration. The article includes detailed installation instructions for different Linux distributions using package managers like `apt`, `dnf`, and `zypper’, along with practical usage examples and further reading links for those looking to enhance their terminal experience with Markdown.

Discover the powerful tools `diff` and `patch` for file comparison and patching on Linux. This guide provides step-by-step instructions on using `diff` to compare files line by line and `patch` to apply changes, streamlining the management of code and configuration file updates. Learn installation tips, basic and advanced usage through practical examples, and explore further resources to master these essential tools for developers, DevOps engineers, and system administrators.

Explore effective methods to resolve broken package dependencies in Linux using `apt`, `dnf`, and `zypper`. This guide provides step-by-step procedures tailored for Debian/Ubuntu, Fedora/Red Hat, and openSUSE systems, including updating package lists, upgrading systems, and employing specific commands like `--fix-broken install`. Additional resources for further understanding are also suggested.

This blog post offers an in-depth guide on solving keyring problems in Linux package managers like APT, DNF, and Zypper. It details steps to update, reinstall, or manually install keyrings and trust new keys, ensuring smooth package updates and installations. It emphasizes careful key operations for maintaining system security.

This article delves into the practice of package pinning in APT, a key tool in Debian and Ubuntu for prioritizing certain package versions during updates, ensuring system stability. Detailed steps for setting pin preferences in `/etc/apt/preferences` are provided, alongside comparisons with other package managers like DNF for Fedora and Zypper for openSUSE, highlighting their unique approaches to package prioritization.

Discover the benefits of AppImage for portable applications across Linux systems. This guide discusses AppImage, a universal software package format enhancing compatibility and simplifying distribution across Linux without installation or root permissions. Learn to download, execute, and run AppImages, and integrate them using tools like AppImageLauncher for a seamless Linux experience.

Discover the power of `fzf`, a command-line fuzzy finder for Linux. This guide explains how `fzf’ allows for quick, partial-match searches of files, directories, and text, enhancing user efficiency. It includes installation methods for various Linux distributions and offers practical examples and advanced tips to maximize productivity with `fzf`.

The article provides a comprehensive guide on controlling fan speeds in Linux using `lm-sensors` and `pwmconfig`. It explains the installation, setup, and use of these tools to monitor and adjust fan speeds based on system temperatures, thus preventing hardware damage due to overheating. The guide also highlights the risks of improper configurations and emphasizes careful monitoring.