Puppy Linux is a family of small distributions with different desktops and package tools. You can boot a selected build from USB without installing it to your internal drive. For a first test, I recommend live boot so you can check essential hardware before deciding whether changes should persist. What Puppy Linux includes, and what
Puppy Linux: A Lightweight Distribution for Old Hardware and Portable Use Read More »
useradd prints nothing and exits 0. That silence is not success, because the account it leaves behind has no home directory, a /bin/sh login shell, and a password field locked in /etc/shadow. I ran each flag on a fresh Ubuntu 24.04 account and read the state back after every one. The flags that carry the
useradd Command in Linux: Create a User That Can Log In Read More »
Disk partitioning tools on Linux all edit the same structure, a table that records which sectors belong to which partition. The trouble usually sits one layer below, where a partition entry and the filesystem inside it hold separate sizes. What those tools will do for you comes down to two rules. Unallocated space has to
5 Disk Partitioning Tools for Linux and When to Use Each One Read More »
rm deletes files and directories on Linux, and it does it permanently. Let me walk you through all the options available for safe deletion, with a terminal example for each one. What rm removes when you run it A file name is a directory entry, and that entry points at an inode which holds the
rm command in Linux: how to delete files and directories Read More »
Visual Studio Code is not in the package archive of Ubuntu, Debian, Fedora, openSUSE, or Arch. Microsoft builds and signs the editor, then publishes it from its own servers. The Microsoft repository and the Snap Store both update the editor for you. A .deb or .rpm file you install by hand stays at the version
How to Install Visual Studio Code on Linux (Ubuntu, Fedora, Arch) Read More »
speedtest-cli is the terminal answer every Linux admin reaches for when a link feels slow. Speedtest.net has started rejecting the tool’s plain-HTTP calls with an HTTP 403, and the flag that fixes it is worth knowing before the next outage. Each command below shows a fresh install: a pip install into a venv for the
How to Test Internet Speed from the Linux Terminal Read More »
Raspberry Pi Foundation does not support upgrading Raspberry Pi OS in place, so the supported answer is a clean flash. That trade is wrong when the Pi you are holding has a year of configured services on it. Here is the Bookworm to Trixie path end to end: the archive keyring that has to be
How to upgrade Raspberry Pi OS to a newer version? Read More »
If you run ls -lh and wonder why every directory shows 4.0K, you are looking at the directory entry itself, not what lives inside the tree. du reads what is underneath. Why ls cannot sort directories by size ls reads directory metadata, so ls -S sorts regular files correctly while directories stay at their inode
How to easily list all directories and sort them by size on Linux Read More »
You run ls, see old_project, and you want it to be new_project without touching the files inside. Linux has no standalone rename step for directories, so you reuse the move operation with a new name, which means a single mv call does the rename in place. How renaming works on Linux Renaming a directory does
Rename a Directory in Linux: 3 Methods Read More »
I paired my Android phone with my Linux desktop over KDE Connect and ran every step below against current documentation and packages. You get a working phone to desktop link for files, notifications, media control, and remote commands, plus the two fixes that solve most failed pairings. KDE Connect joins your phone and your computer
KDE Connect – Connect Your Android Phone and Linux Desktop Read More »