Clear DNS Cache on Ubuntu 20.04

Clear DNS Cache on Ubuntu 20.04

DNS server is used to translate domain names to specific IP addresses. DNS cache is a temporary storage that contains domain to IP mapping information about websites which recently was...
Install Grype on Ubuntu 20.04

Install Grype on Ubuntu 20.04

Grype is a command line tool for scanning the contents of a container image or filesystem in order to find known vulnerabilities. This tutorial explains demonstrates how to install Grype...
Install Websocat on Ubuntu 20.04

Install Websocat on Ubuntu 20.04

WebSocket is a two-way communication protocol over a TCP. Websocat is a tool that allows to use WebSocket client or server via command line. It can operate in client mode...
Install act on Ubuntu 20.04

Install act on Ubuntu 20.04

The act is a command line tool that allows to run GitHub Actions in local environment. It reads .github/workflows and determines the set of actions that need to be run...