Showing headlines posted by ostechnix

Ever wanted to exclude or ignore comments and empty lines from a file output? This guide explains how to print files without comments and empty lines in Linux.

SDKMAN is a CLI tool used to manage multiple software development kits in Linux. SDKMAN provides an easy way to install, switch, list and remove candidates.

This guide explains how to fix "Sub-process /usr/bin/dpkg returned an error code (1)" issue in Ubuntu and its derivatives like Linux Mint and Pop OS.

jEnv is a command line tool to manage multiple java versions on Linux. jEnv is useful for developing java applications that requires an exact Java version.

This brief guide explains the difference between defining bash variables with and without export option with an example in Linux.

When working in commandline, we often run some commands multiple times. In this guide, we will see how to avoid duplicate entries in Bash history in Linux.

Streamhut is a web service that allows you to instantly share your Terminal to web in real time with anyone, without installing anything in Linux.

Have you ever wanted a temporary working space with read/write access? Good! This guide explains how to to mount a temporary partition in RAM in Linux.

This guide explains how to configure X11 forwarding using SSH in Linux. X11 forwarding is useful to securely run graphical applications over SSH.

This brief guide explains how to list the contents of a package in Linux.

This guide explains how to build debian packages from source on Debian, Ubuntu and other APT-based systems like Linux Mint.

Hyper terminal is a beautiful, modern and extensible Terminal application built on web technologies such as HTML, CSS and JavaScript.

This guide explains how to create persistent bootable USB using Ventoy in Linux.

Jellyfin is a free and open source alternative to Emby and Plex. This guide explains how to setup streaming media server using Jellyfin in Linux.

This guide explains how to disable SSH password authentication for specific user or group in Linux and Unix operating systems. Please note that this will not entirely disable SSH access to users or a group. Instead, it will only disable the SSH password authentication. The users can still access the systems via SSH using other authentication methods, for example key-based authentication.

This guide explains what is eCryptfs and how to encrypt directories with eCryptfs in Linux to store your personal and sensitive data.

Did you forget mysql root user password? This brief guide explains how to reset MySQL root user password in Linux operating systems.

This brief explains how to fix "ERROR 1819 (HY000): Your password does not satisfy the current policy requirements." in MySQL.

This guide explains how to install phpMyAdmin with LEMP stack on Ubuntu 20.04 and how to secure phpmyadmin to prevent it from common threats.

This step by step guide explains how to install phpMyAdmin with LAMP stack on Ubuntu 20.04 LTS server operating system.