programming

From Firmware to Firewalls: A Secure Approach for Embedded Systems in Electronics

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Embedded system is a critical component that acts as the heart of today’s electronics and spans to industries such as healthcare, car manufacturing, and factories. This underlines the growing role of embedded software in the global market, their value in 2023 was USD 16.77 billion, and their CAGR for the years 2024-2030 is 9.1%. However, […]

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What are symbolic links between folders and how to use them to increase space on your OS HDD

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When we install a large program on Windows, links are created in the registry that help keep track of the real location of the executable files.  For this reason, if we move a program to a secondary partition, it will stop working (the links will stop running).    How do you ensure the continuity of

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How to calculate hash MD5-SHA1-SHA-256-CRC32 in Windows Linux Mac and online

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What they are  Hash are used in computer science to map a string (a sequence of bits) of arbitrary length into a string of predefined length.  It is a sort of ‘signature’ of an electronic document. For each string you can calculate a hash, so each different string will have different hashes.  However, calculating the

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Tutorial RaspberryPi: models – setup – first boot – configuration in a nutshell

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A quick guide to the world’s cheapest and best-known Linux-ARM platform  Models – Connections – Setup – Installation – Booting – Configuration commands – Linux commands – Tricks  Introduction  What is Raspberry Pi Raspberry Pi was conceived from the idea of creating a low-cost computer.  In particular, a card that is able to run a linux distribution with

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cUrl list of the most used and pratical commands of the powerful open source networking tool

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What is cUrl  cUrl is an open source object programming language, it’s very useful in web applications where a strong inter-compatibility between protocols and documents is required.    In particular, it avoids the developer having to use multiple programming languages, making  a single framework available in a series of functions combined between markup (HTML or JS) and computational languages (Java, C#, C++…).   

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