Edgardo

Full-stack web and mobile developer.

Windows

Windows Power User Cheat Sheet: Hidden Commands That Actually Make Life Easier

You don’t need to be a sysadmin to use the Windows command line — but knowing a few powerful commands can completely change the way you work. Whether you're automating tasks, fixing stubborn issues, or just want to feel more in control of your machine, this cheat sheet

MacOS Featured

Boost Your Workflow: The macOS Terminal Cheat Sheet That Matters

The macOS Terminal is more than a tool — it’s a shortcut to doing things faster, smarter, and with way more control. Whether you're building, debugging, scripting, or just customising your setup, the right commands can save time and unlock features the GUI keeps buried. This cheat sheet

Freebies

Themeforest: February 2024's Free Files of the Month!

Make sure you’re logged in with your Envato Account to get these handpicked files for free. Themeforest: iKnow - Personal Portfolio HTML Template iKnow – Personal Portfolio/Resume/CV HTML Template is for many purpose. It’s creative, minimal and clean design. It has all of the features of the

AI

Llama 2 by Meta AI

Meta has released LLaMA 2 (Large Language Model Meta AI), a foundational large language model designed for open science and AI research. LLaMA's smaller, efficient models allow broader research access, especially for those with limited infrastructure, fostering democratization in this rapidly evolving field. These models are ideal for

Cybersecurity

Enhancing website security with Mozilla HTTP Observatory

The Mozilla HTTP Observatory offers a suite of tools designed to analyze your website and determine how well you're implementing various security measures. It serves as a comprehensive resource to assess and improve your website's security posture. It is split into three projects: * http-observatory - scanner/

Linux

VirtualBox: Fixing the "During certificate downloading: Unknown reason" error during VBoxGuestAdditions download

If you come across this error while trying to to download the VirtualBox Guest Additions Don't worry, the solution is pretty simple. Just download the iso file straight from the website (update your VirtualBox version number in the url) https://download.virtualbox.org/virtualbox/7.0.14/ Then,

Freebies

Themeforest: June 2023's Free Files of the Month!

Starbelly - Restaurant & Cafe HTML Template Starbelly template is Modern, Clean and Professional site template. Prefect for restaurant, Fastfood, Bakery, Cafe, Pub, Bar, Catering, and any food business. Regular price: $19 USD Starbelly - Restaurant & Cafe HTML TemplateStarbelly template is Modern, Clean and Professional site template. Prefect for

Tech News

Zippyshare announces closure of the project after 17 years of service

On March 19, 2023, Zippyshare announced its decision to shut down the project by the end of the month, urging users to backup their important files within the next two weeks. The closure is attributed to dwindling user interest, the prevalence of ad blockers, and rising electricity costs, which have

Web development

Exploring Mozilla Labs: Innovation and Experimentation with the Web

Introduction Mozilla Labs is a project that was created by the Mozilla Foundation to encourage innovation and experimentation with the web. The project was founded in 2007 and has since then been responsible for several notable projects. Purpose of Mozilla Labs The purpose of Mozilla Labs is to provide a

Crypto

Exploring the different types of Crypto Wallets

Cryptocurrency is a digital asset that can be bought, sold, and traded like traditional currencies. However, unlike traditional currencies, cryptocurrencies are stored in digital wallets rather than physical wallets or bank accounts. A crypto wallet is a digital tool that allows users to securely store and manage their cryptocurrencies. It

react.js

Getting started with ArcGIS SDK for JavaScript in React

If you're looking to incorporate ArcGIS maps and functionality into your React application, the ArcGIS SDK for JavaScript is a powerful tool that can help you do just that. Here's how to get started: Install the ArcGIS SDK for JavaScript First, you'll need to

Javascript

A Brief History of ECMAScript Versions

ECMAScript is a scripting language standardized by Ecma International in ECMA-262 and ISO/IEC 16262. Here's a brief history of ECMAScript versions: 1. ECMAScript 1 (1997): The first version of ECMAScript was released in 1997. It introduced basic features such as variables, loops, conditional statements, functions, and exception

Software Development

Rubber Duck Debugging: The Ultimate Solution to Debugging Code

Have you ever encountered an issue with your code that you just can't seem to solve no matter how much you stare at it? You've tried everything, but the problem persists. You're at your wits' end and don't know what to

Javascript

JavaScript Console Methods

Here are some commonly used JavaScript console methods for logging and debugging: console.log() This is the most commonly used console method, which logs messages to the console. It is used for general logging and debugging. let a = 5; console.log("The value of a is: " + a); // Output:

Cybersecurity

SMS 2FA: The Most Insecure Way to Authenticate

SMS-based two-factor authentication (2FA) is considered the most insecure method of 2FA due to several technical vulnerabilities that can be exploited by attackers. One of the primary vulnerabilities of SMS-based 2FA is that SMS messages are transmitted in cleartext over the cellular network, which means that they can be intercepted

AI

Most popular AI tools, services, and orgs

Artificial Intelligence (AI) has been one of the fastest growing areas in recent years, with a wide range of tools and organisations making it accessible to individuals and businesses alike. In this article, we'll explore some of the most popular AI tools and organisations that are currently available.

How to

How to solve Sudoku Puzzles

Sudoku is a popular puzzle game that challenges players to fill in a 9x9 grid with numbers from 1 to 9 in such a way that every row, column, and 3x3 sub-grid contains each number exactly once. While it may seem daunting at first, solving a Sudoku puzzle is actually

Database manager

TablePlus review

TablePlus is a modern, native tool for database management that has gained a lot of attention and praise from users. In this short review, we will explore the features of the application and provide an objective assessment of its performance. Firstly, TablePlus is available on multiple platforms including macOS, Windows,

People

Kathleen Booth, the creator of assembly language, died aged 100.

Kathleen Hylda Valerie Booth created the assembly language and the design of the assembler for the first ARC computers at Birkbeck college in London. She worked there from 1946- 1962. Kathleen gained her bachelor’s degree in Maths from the University of London and in 1950 she earned her PhD

Web development

Firebase alternatives

Firebase is a platform that many users and startups use to build and ship their apps with very little effort. We are not only talking about the support and tools for the web but also for mobile applications, analytics, crash reporting, and more. However, Firebase is not the only platform

Fun Fact

The origin of the word "Patch" in computer engineering

Small corrections top the programmed sequence could be done by patching over portions of the paper tape and re-punching the holes in that section.

Open Source

Hacktoberfest 2022

Hacktoberfest is Digitalocean’s annual event that encourages people to contribute to open source throughout October. much of modern tech infrastructure—including some of Digitalocean’s own products—relies on open-source projects built and maintained by passionate people who often don’t have the staff or budgets to do much

Accessibility

The a11y project

"a11y" stands for "accessibility." It is a numeronym, with 11 representing the count of letters between the letter a and the letter y. Accessibility is incredibly important, yet often overlooked in traditional digital design and development education. Because of this, The A11Y Project strives to be

Template

Freebie: Tryit - Product Offer Landing Pages HTML Template

TRYIT is an HTML Template from Themeforest that can be used to display any product in detail from Electronics, Furniture to seasonal products. Key Features Overview * 08+ HTML5 Valid Pages (CSS3) * Bike And Accessories Landing Page * Black Friday Landing Page * Jewellery Landing Page * Christmas Offer Landing Page * Electronic Items Landing

Android

What is the Android Open Source Project?

The Android Open Source Project (AOSP), offer the information and source code needed to create custom variants of the Android Operating System, port devices and accessories to the Android platform, and ensure devices meet the compatibility requirements that keep the Android ecosystem a healthy and stable environment for millions of