Shobhit Singh

A USB drive you have finished using can be prepared for files again on a Linux computer. Formatting creates a filesystem on a partition, which gives Linux a structure for organizing files on the drive. This article explains how to identify the right USB partition and format it with a suitable filesystem. TL;DR: Format a

A Snap app from the Snap Store needs snapd available and running on your Linux system before you can install it. Snap is an application package, and snapd is the background service that manages Snap installations. I’ll show you how to set up snapd for your distribution, then install an app. TL;DR Install snapd for

An /etc configuration file describes the host, not a user’s personal settings. I was surprised that such a plain path carries that machine-wide role so clearly. You’ll learn to distinguish host-specific settings from data intended to be shared. You can see how the FHS assigns roles to familiar paths. What the FHS standardizes The Filesystem

A GNOME screencast can save a quick screen-only clip, but a narrated tutorial needs audio controls it doesn’t provide. I find that contrast striking, and it makes me want to compare how other recorders handle microphone or desktop audio. Match the recorder to your desktop session first. Then let the clip you need narrow which

A terminal prints a Java version, but a background service still says Java is unavailable. I’m fascinated that the shell behind a command can change what Java an application sees. The terminal’s result gives you a reference point to compare with the service’s launch context. Its meaning begins with what `java –version` tells you. What

Changing the DNS server on Linux sticks only when the command lands where the component that owns the setting reads it. On Ubuntu, Fedora, Debian, and Arch that component is systemd-resolved, and /etc/resolv.conf is a symlink it rebuilds. NetworkManager and netplan hold the same value on the machines where they own the connection, which is

A server you SSH into has its own idea about which editor you should use, and it rarely matches yours. Terminal based text editors come in two families, and the family decides how long your first edit takes. Modal editors such as Vim give you a keystroke grammar that pays off across a long session