When you type https://www.google.com in your browser and press Enter, a series of events are about to start and, at the end, you will be able to browser the google homepage. There are two important concepts that we must have clear before we go further. …

The term Internet of Things refers to the entire network of physical devices, tools, appliances, equipment, machinery, and other smart objects that have the capability to collect data about the physical world and transmit that data through the internet. (What is IoT?, 2021). Types of network connections can include Wi-Fi…

In computer programming, when a function call itself as a subroutine is known as a recursive function. There are several programming languages that use this process. In the following graphic you can see the basic structure of a recursion function.

Introduction There is a common expression about Python, and it is: “Almost everything in Python is considered as an object.” This expression is almost self-explanatory, but to have a better idea about its meaning, we must define what an object is. An object is a collection of data (variables) and methods…

Description of libraries A library is an assembly of pre-compiled pieces of code that can be reused in a program. Normally the library is indexed, so it is easy to find symbols (functions, variables and so on) in them. For this reason, linking a program whose object files are ordered in libraries is…

In this document, we are going to describe the process done by a shell to process the following order: ls -l *.c Before we start, it is important to define the meaning of the word shell. the shell is a program that takes commands from the keyboard and gives them…

Description of a library A library is a collection of objects that are made available for use by other programs. There Static Libraries and Dynamic Libraries. In this document you will find information about Static Libraries. The extension for static libraries is .a. A library is a file containing several object files, that can…

Compilation is a process of converting source code into object code. An important part of this process is the compiler. The compiler checks the source code for errors. If this code is error-free, the compiler generates the object code. In C language, gcc is the compiler. The compilation process has…