When working with Linux system as a administrator, we might want to get a list of all users in the system or to count the number of users. This tutorial...

LibVLC library can be used to display RTSP stream from IP camera on Android application. Until the video stream gets to start showing in VLC player, a black surface appears...

Nmap is a command line tool which allow scanning network and perform security audit. This tool provides the ability to find what devices are connected to the network, what services...

Nikto is an open-source command line tool for web server scanning. This tool runs many tests against web server to find security vulnerabilities such as server misconfiguration, outdated software, insecure...

Curl is a command line tool which allows transferring data from or to a server. This tool supports various network protocols such as HTTP, HTTPS, FTP, SFTP, SCP, etc. Curl...

The bandwhich is a command line tool for monitoring network bandwidth. This tool listens to the network traffic on a given interface and prints bandwidth usage by process, connection and...

Ddosify is an open-source HTTP load testing tool. It allows to test web application against DDoS attacks by sending specified number of requests in a given amount of time. Ddosify...

The btop++ is a tool for monitoring system resources and running processes via command line. This tool shows CPU, RAM, disk, and network usage. The btop++ is written using C++...

Lazygit is a terminal based UI tool for Git commands. This tool allows to view commit history, pull or push changes, resolve merge conflicts, checkout recent branches, and more. This...

PlatformIO Core is a command line tool to develop applications for embedded systems. This tool allows to manage libraries, build projects, upload firmware to development boards, and more. This tutorial...