Jan 24 · 8 min read · QR codes had a moment during the pandemic. Suddenly every restaurant had them, every business card, every vaccine certificate. And then... people kept using them. Turns out encoding arbitrary data into a scannable square is genuinely useful. Not just...
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Jan 9 · 14 min read · Originally published at Gothar Tech Part of our 2025 software architecture series. Design for Settlement in 2025: A Playbook for Telecom, Banking, and Utilities Money systems fail when they optimize for screens before they optimize for settlement. ...
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Dec 29, 2025 · 2 min read · Merchant services play a vital role in helping businesses accept and manage customer payments smoothly and securely. In today’s fast-paced digital economy, customers expect multiple payment options, including debit cards, credit cards, contactless pa...
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Sep 11, 2025 · 9 min read · Across boardrooms and control centers, one conversation has moved to the forefront: how to bring intelligence to the grid. Energy leaders are now considering how to orchestrate entire systems with foresight, precision, and adaptability. This is where...
Join discussionAug 26, 2025 · 4 min read · TypeScript? Yeah, we all use it daily.Defining props for a component, typing an API response, making sure no one passes string where a number belongs — all good. But here’s the thing: What if you only want to use part of a type? → You’d probably cr...
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Jun 30, 2025 · 5 min read · Tired of typing long paths or digging through cd history to jump to your commonly used directories? With a simple Bash tool, you can create named bookmarks for folders and jump to them instantly using goto. In this article, you'll learn how to set up...
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Apr 11, 2025 · 1 min read · Si queremos averiguar la paleta de colores de una imagen, tenemos muchas formas de hacerlo. Quizás la que se te ha ocurrido cargar esa imagen en un editor fotográfico o gráfico (Adobe Ilustrator, Photoshop, Gimp, Inkscape, Canva, etc) y utilizar el c...
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Apr 5, 2025 · 2 min read · 2nd WEEK Hi everyone!!!!!! So, in this week I’ve learned these 2 things:- Utilities Sort Utilities So, let’s get started!!!!!!!!!!!!!!!!!!!! Utilities🐱🏍 ✔ pre-written programs ✔ Maintains and Organize the data ♦IEFBR14: To delete or crea...
Join discussionMar 27, 2025 · 4 min read · Operation NetShift: Deploying the Ultimate IP Switcher Hey there, operatives! Mainframe79 here, reporting in from the digital frontlines. I’ve just completed a high-stakes mission to deploy NetShift, a slick utility designed to make IP switching as s...
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Apr 5, 2024 · 2 min read · I was given my first PC when I was about 6 or 7 years old. It was an old DOS PC, some type of IBM-compatible. The year was 1996. I remember the huge, red switch at the back of the machine, which was used to turn it on and off. If switch it on and it ...
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