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Embedded Systems

Embedded systems are computer systems that are designed to perform a specific task. They are typically used in cars, appliances, and medical equipment. Embedded systems are often real-time systems, meaning they must respond to events quickly.

Debian: The Oldest Operating System Still in Active Development

Debian: The Oldest Operating System Still in Active Development

Debian is a free and open-source Linux distribution first released in 1993. It is a community-supported project that the Debian Project manages. Debian is known for its stability, security, and wide range of software packages. What is Debian? The name Debian comes from the names of its founders, Ian Murdock […]

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Create & sign SSL/TLS certificates with OpenSSL

OpenSSL

In this video, we will learn how to generate an SSL/TLS certificate signing request (CSR) and have it signed by a Certificate Authority (CA). We won’t submit the CSR to a real CA for this tutorial. Instead, we will play both the certificate authority and the certificate applicant. We will […]

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The Formula for Great Storytelling: How to Inspire Your Audience

The Formula for Great Storytelling: How to Inspire Your Audience

Great leaders know how to tell stories that connect with their audience and inspire them to take action. Here’s how you can do the same. Storytelling is a powerful tool that can be used to connect with people, build relationships, and inspire action. Some of the most successful leaders in […]

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Raspberry Announced Raspberry Pi400 as a Compact PC

Raspberry Pi 400: the $70 desktop PC

Raspberry Pi has always been a PC company. Inspired by the home computers of the 1980s, our mission is to put affordable, high-performance, programmable computers into the hands of people all over the world. And inspired by these classic PCs, here is Raspberry Pi 400: a complete personal computer, built into […]

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What is SCP and Example syntax for Secure Copy (scp)

Linux

What is SCP and Example syntax for Secure Copy (scp) SCP copies files between different hosts. It uses SSH and provides authentication for remote host Examples Copy the file “foobar.txt” from a remote host to the local host • $ scp remoteusername@remotehost:foobar.txt /some/local/directory Copy the file “foobar.txt” from the local […]

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Encryption and decryption with OpenSSL

Encryption and decryption with OpenSSL

This tutorial shows how to use OpenSSL in Linux systems (Kali in the video) for symmetric and asymmetric encryption and decryption. OpenSSL is a free and open-source toolkit that provides a robust, commercial-grade, full-featured toolkit for general-purpose cryptography and secure communication. Internet servers, including most HTTPS websites, widely use it. […]

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The Making of Python

The Making of Python

A Conversation with Guido van Rossum by Bill Venners January 13, 2003 Summary Python creator Guido van Rossum talks with Bill Venners about Python’s history, the influence of the ABC language, and Python’s original design goals. Guido van Rossum is the author of Python, an interpreted, interactive object-oriented programming language. […]

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