Mosquitto is a message broker that implements the MQTT protocol. Mosquitto is an open-source project developed by Eclipse. MQTT protocol uses a publish/subscribe model. Client can publish message to a...
Ubuntu
JSON is a text-based data format which is widely used for storing or exchanging data between systems. The jq is a command line based JSON processor that allows to transform...
The age is an open-source and cross-platform tool that allows to encrypt and decrypt files. This tool is written in Go programming language.
This tutorial demonstrates how to install and...
There are many commands and applications that use system time zone to perform various operations. In that scenario is important to set correct time zone in the system.
This tutorial...
The dog is an open-source tool for DNS lookup. It allows to get various DNS records (A, AAAA, MX, NS, etc.) for a domain. This tool has colourful output, supports...
The ctop is a tool that enables to monitor resources for containers. This tool has support for Docker and runC. The ctop displays CPU, RAM, network, and disk usage of...
Lua is a high-level, dynamically typed programming language that designed for embedded use in applications. Lua is often used as scripting language for game development.
This tutorial shows how to...
Rust is an open-source, high-level, general-purpose programming language. Rust does not have garbage collection, guarantees memory-safety and thread-safety.
This tutorial explains how to install Rust on Ubuntu 20.04.
Prepare environment...
Home Assistant is an open-source application for home automation that allows to control smart home devices centrally. Home Assistant has dashboard that can be accessed via a web browser.
This...
Webmin is an open-source web application for managing Linux systems. Webmin provides dashboard which is accessible to the user from a web browser. It allows to update packages, manage users...