A program on Linux rarely carries every function it needs inside its own binary. When you build an app that links against a library you downloaded as a .so file, the compile succeeds but running it can still fail with an error about a missing library. The fix is three commands long, and understanding what
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gh is GitHub’s official command line tool. It manages pull requests, issues, releases, and repositories from your terminal, next to the git commands you already run. If you want to install gh cli on Linux quickly on Ubuntu or Debian, sudo apt install gh works because gh is in the Ubuntu universe and Debian main
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A .Z file is a compressed archive created with the Unix compress command and the LZW algorithm. When a download, backup script, or old software dump hands you a file ending in .Z, this tutorial shows you how to get your data back with uncompress, gzip -d, or znew. What is a .Z file? The
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Screen annotation tools draw directly over everything on your desktop, so you can circle a button in a demo video, sketch an idea during a call, or mark up a screenshot without opening an image editor. On Linux, several free tools do this well, and each takes a different approach: a GNOME extension, a KDE
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The error gzip: stdin: not in gzip format appears when tar hands the file to gzip for decompression and gzip finds data that is not a gzip stream. The usual cause is simple: the file was never compressed, it is a plain tar archive that someone renamed to .tar.gz. Here is the command that triggers
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When a USB drive mounts itself the moment you plug it in, or a symlink appears in /dev for your new disk, that is udev at work. The udevadm command is the control tool for that system: it shows what the kernel knows about each device, replays device events, and applies the rules stored in
Basics of udevadm command in Linux with examples Read More »
That cascade of green characters falling down a terminal screen is one of the most recognizable effects in Linux culture. A small program called cmatrix reproduces it in any terminal emulator, and it takes one package-manager command to install. The same commands work across Debian, Fedora, and Arch derivatives. Everything below was re-run on an
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Most Linux desktops ship with a default terminal emulator chosen by the desktop environment, such as GNOME Terminal or XFCE Terminal. Kitty is a GPU-accelerated alternative that renders text on your graphics card instead of the CPU. It supports true color, ligatures, tiling windows and tabs inside one process, and a graphics protocol that can
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Windows shows your Linux partition in Disk Management but refuses to open it. Linux distros read NTFS drives out of the box, yet Microsoft ships no driver for the ext4, ext3, or ext2 file systems, so a dual-boot machine leaves every Linux file unreachable until you reboot. Each option below solves a different part of
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A Raspberry Pi GUI turns the little board from a command-line-only machine into something you point and click through, just like a regular desktop. Raspberry Pi OS ships a Lite edition with no desktop at all, so plenty of owners end up adding one later. This guide covers installing it, booting straight into it, reaching
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