I've installed Ubuntu 20.04 on a Lenovo Ideapad 330 as single operating system. In normal boot on my laptop, after choosing the operating system at the GRUB menu it shows some ACPI BIOS ERROR and o...
Reflections on a decade of configuration files.
PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. This quickstart guide demon…
Whenever you are running out of disk space on Ubuntu server/desktop , There are several ways to free...
Found a misbehaving process? Here's how to teach a lesson to it by terminating it using various commands.
Downloading with curl taking too long? Set a timeout with curl command, so you don't have to wait long.
Explains how to use the dd command on Linux, macOS (OS X), FreeBSD, and Unix like system to clone hard disk or partitions from the CLI
Introduction Linux has evolved from being someone's hobby to a full-fledged multi-user...
Explains how to fix "bash: add-apt-repository: command" error on an Ubuntu or Debian Linux system using the apt/apt-get command.
A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance. - onceupon/Bash-Oneliner
I'm using Ubuntu 21.10 on a Lenovo Legion laptop: GNOME 40.4.0 Windowing X11 15.5GB DDR3, 1.3TB HD Intel i7-9750 @ 2.6GHz + nV GTX 1660 This system recently forgot how to suspend - from both the ...
One command-line tool that would make your life easier is the xargs command. So, what is...
General Command Line Tools Autojump Autojump is a tool that learns your most...
New to Linux command line and wondering how to make a bash script or some other file executable? Here's how to do it.
This quick guide explains what is a symbolic link and how to create a soft link (symbolic) under Linux, macOS, *BSD or Unix-like system.
Learn how to find PID using a process name in Linux. Also learn to get the parent process ID (PPID) of the given process.
What does the sleep command do in Linux? Learn how to use Linux sleep command to pause a bash shell script including some advanced examples.
An extended look at SSH features that can serve a variety of purposes for different use cases.
Helpful linux commands.
An evolving how-to guide for securing a Linux server. - imthenachoman/How-To-Secure-A-Linux-Server
jq for binary formats - tool, language and decoders for working with binary and text formats - wader/fq
:cherry_blossom: A command-line fuzzy finder.
A command-line benchmarking tool.
A modern replacement for ps written in Rust.
ripgrep recursively searches directories for a regex pattern while respecting your gitignore - BurntSushi/ripgrep
A modern replacement for ‘ls’.
tmux source code.
A cat(1) clone with wings.
A more intuitive version of du in rust.
Here is four strong monitoring tools i would like to present for you. htop - interactive process viewer You may know the standard tool for watching real time processes on your machine top. If not, run $ top to see it in action, and $ man top to read the manual. The
How to secure an ubuntu server against attacks.
This is the third post in the article series about Unix and Linux utilities that you should know about. In this post I will take you through the useful lsof tool. If netcat was called the Swiss Army Knife of Network Connections, then I'd call lsof the Swiss Army Knife of Unix…
In this article, we will show how to create your own alias and execute frequently used commands without having to type each command again and again.
The umbrella project behind Incus, LXC, LXCFS, Distrobuilder and more.