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Mar 11, 2026

Installing DBeaver on Ubuntu 22.04: Repository, Snap, .deb, and First Connection

Four ways to install DBeaver Community and Enterprise on Ubuntu 22.04 — official repository, PPA, snap, and manual .deb — plus connecting to PostgreSQL via Unix socket.

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Mar 11, 2026

How to Remove a Package in Linux: apt, dnf, pacman, snap, and flatpak

Removing packages on Debian, Ubuntu, RHEL, Arch, and openSUSE — with configs, dependencies, and orphaned packages. Separate sections for snap and flatpak.

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Mar 11, 2026

The rm Command in Linux: Deleting Files, Directories, and Recovering from Mistakes

rm flags -r, -f, -i, --one-file-system, deleting files with dashes and spaces in names, trash-cli as a safe alternative, and recovery with extundelete.

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Mar 11, 2026

How to Count Lines in a File on Linux: wc, grep, awk, and Compressed Files

Counting lines in Linux with wc -l, grep -c, awk, and sed — multiple files at once, non-empty lines only, lines in gzip archives, and counting command output.

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Mar 11, 2026

How to Take a Screenshot in Ubuntu: Shortcuts, Terminal, Wayland, and Automation

All ways to screenshot in Ubuntu — GNOME shortcuts, gnome-screenshot, scrot, flameshot, grim for Wayland, automated captures via cron, and fixing the black screen issue.

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Mar 11, 2026

The ln Command in Linux: Hard Links, Symlinks, and Practical Use Cases

Hard links vs symlinks explained through inodes, absolute and relative symlink paths, finding broken links, and real scenarios: Nginx virtual hosts, version switching, centralized logs.

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Mar 09, 2026

Installing Hyprland on Ubuntu 24.04: Step-by-Step Guide with JaKooLit

How to install Hyprland on Ubuntu 24.04 using the JaKooLit installer — from enabling the source repository to selecting the Wayland session at login, with Nvidia and VM caveats.

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Mar 07, 2026

How to Check the Debian Version: lsb_release, hostnamectl, uname, and More

Eight ways to find the Debian version — from lsb_release and /etc/os-release to uname for the kernel and sources.list to identify the repository branch.

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Mar 06, 2026

The ls Command in Linux: Flags, Sorting, and Reading the Output

Everything ls can do: long format, hidden files, readable sizes, sorting by time and size, recursive listing, and clean output for scripts.

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