Interacting with File Descriptors in Node

Learn how to efficiently interact with file descriptors in Node.js. In order to work with files in your filesystem using Node.js, you need to obtain a file descriptor. A file descriptor can be obtained by opening a file using the open() method provided by the fs module: const fs = require('fs'); fs.open('/Users/flavio/test.txt', 'r', (err, fd) => { // fd is the file descriptor }); In the above code, the second parameter 'r' signifies that the file should be opened for reading....

Interacting with the Google Analytics API using Node.js

Learn how to interface a Node.js application with the Google Analytics API by using the official googleapis package. In this blog, we will use a JSON Web Token for authentication and provide examples of API interaction. Note: uBlock Origin blocks the images on this post because they have the word “analytics” in the path. To view the images, please disable uBlock Origin for this page. In this blog post, we will show some examples of how to use the Google Analytics API with Node....

Interfaces in Go: A Guide for Developers

Go, programming, interfaces, method signatures, type system In Go, interfaces play a crucial role in defining types and specifying method signatures. They allow for loose coupling and enable polymorphism in the codebase. This blog post will dive into the world of interfaces in Go, explaining their purpose and providing examples of their usage. What is an Interface? An interface in Go is a type that defines one or more method signatures....

Internet on the Go: Stay Connected During Your Travels

Tags: travel, internet, data roaming, offline maps, streaming, WiFi, social media Traveling with your van can be an exciting adventure, but staying connected to the internet while on the road can sometimes be a challenge. In this blog, I’ll share some tips and tricks based on my experience of traveling through Europe. Data Roaming and Mobile Operators When it comes to data roaming, the availability and terms vary depending on your mobile operator and data plan....

Introducing the Speech Synthesis API: Enhancing Web Interfaces with Voice

The Speech Synthesis API is a powerful tool offered by modern browsers that enables developers to create innovative interfaces and allow browsers to speak to users. This API, introduced in 2014, is now widely adopted and supported in Chrome, Firefox, Safari, and Edge (although not in IE). With the Speech Synthesis API, developers can make their web pages talk by providing speech requests. To get started, simply use the speechSynthesis.speak() function with a new SpeechSynthesisUtterance object as the parameter....

Introduction to Astro: A Framework-Agnostic Static Site Generator

Astro has been gaining a lot of attention lately, and I wanted to explore what it has to offer. As someone who dislikes managing servers and prefers using platforms like Netlify and Vercel, Astro seemed like an interesting solution with its unique approach. Here are the key reasons why I find Astro appealing: Static site generation: Astro generates static sites, eliminating the need for server management. This aligns perfectly with my preference for static sites....

Introduction to Bash Shell Scripting

An Overview of Bash Shell Scripting for Automating Tasks Shell scripting is a powerful way to automate tasks that you frequently perform on your computer. In this tutorial, we will provide a comprehensive overview of shell scripting, which will serve as the foundation for more advanced tutorials on creating practical shell scripts. Explore our introduction to Bash post to learn more. Bash provides a set of commands that can be combined to create small programs known as scripts....

Introduction to C Arrays: A Comprehensive Guide

In this blog post, we will provide an introduction to C arrays and explore their functionality. Arrays in C are variables that can store multiple values of the same data type. Whether you need an array of integers or an array of doubles, C has got you covered. To define an array of integers, for example, you can use the following code snippet: int prices[5]; It is important to note that the size of the array must always be specified when declaring it....

Introduction to C Enumerated Types

C Enumerated Types are a powerful feature of the C programming language that allow developers to define custom types that can have a limited set of possible values. By using the typedef and enum keywords, we can create these types, making our code more readable and expressive. To define an enumerated type, we use the following syntax: typedef enum { // ...values } TYPENAME; It is a convention to name the enumerated type in uppercase letters....

Introduction to C Functions: Structuring Code and Subroutines

Functions play a crucial role in structuring code and creating subroutines in the C programming language. This blog post will provide an introduction to C functions, covering their definition, usage, and important aspects. Overview of C Functions Functions in C enable us to: Assign a name to a block of code Call that block of code whenever needed Even the simplest C program, like the classic “Hello, World!”, utilizes a function:...