how to save a lot of time and make fewer mistakes In this summary, I list some of the things that have helped me in my career. It reads fast, but applying them well can take a lifetime. …

Programming languages and energy consumption — Learning a programming language and becoming an expert in that language is not easy. Although most developers know several programming languages, we only consider ourselves experts in one or two. When deciding on a new programming language, we usually take into account things like its syntax, its learning curve, its…

A simple explanation step by step — Since their debut in Java 14 as a preview feature and their establishment as a stable feature in Java 16, records have revolutionized the way Java developers approach the creation of classes primarily used as data containers. This functionality addresses the need to simplify the coding of data classes, reducing…

Bracing for Tomorrow: The Tech to Trust When Everything Else Fails — In a world increasingly intertwined with technology, the thought of a digital apocalypse, be it through a massive cyber-attack, a solar flare, or other catastrophic events, can send shivers down anyone’s spine. Our modern lives are so bound to the digital domain that a sudden disconnection could lead to a…

Learn the Linux commands that people often misunderstand — When working with Linux and Bash, it’s no surprise that technicians sometimes get tripped up by commands that seem deceptively similar or have overlapping functionalities. In fact, even experienced users can occasionally find themselves perplexed. Here’s a look at some of the most commonly confused Linux Bash commands: 1) echo vs. printf echo: This…

From CRT Monitors to AI Revolution: A Technological Odyssey-e — Dave, with his messy mop of hair and faded band tees, was the epitome of the ’90s coder stereotype. He waited with bated breath each month for the thud of his nerdy computer magazine landing on his doorstep. This relic of print was his lifeline to the digital frontier, a…

Unveiling More Mysteries of Bash — In the developer world, efficiency and automation are kings, and Bash is their loyal knight. Bash, the command interpreter for Linux and MacOS systems, is a strong tool that can do wonders if you know how to speak its language. …

A Fresh Approach for 2023 — After years with the same JavaScript URL validation method, this new method has arrived: URL.canParse(). The URL.canParse() static method from the URL interface provides a simple answer: it tells us whether an absolute URL or a relative URL combined with a base URL can be understood and is correct. Syntax: …

Do you really know what each one is for? — Understanding Linux systems can be a bit like choosing from a menu with lots of options. In the world of superuser commands, we have four main choices: su, su-, sudo -i and sudo -s. Each of these commands has its own special features, and it’s simple to get them mixed…