This is an open-source extended implementation of the EPSON Send Data Tool (or, "senddat") for ESC/POS printers. It is designed to send raw data to printers using the ESC/POS command set. It supports ...

Customers don’t shop in a straight line anymore. They browse online, buy in-store, return by mail—and expect brands to remember everything in between. So when your POS and CRM systems don’t work ...

Your POS system can analyze your guests’ purchase histories, allowing you to create personalized holiday offers for them. Using your POS data is a great way to identify best-selling items and peak ...

When you’re getting into web development, you’ll hear a lot about Python and JavaScript. They’re both super popular, but they do different things and have their own quirks. It’s not really about which ...

With a 20-foot wingspan and designed to carry a one-ton warhead, the Ukrainian-built ‘Flamingo’ cruise missile can cause serious damage deep inside Russia territory. Here’s what we know about it.

Sometimes, reading Python code just isn’t enough to see what’s really going on. You can stare at lines for hours and still miss how variables change, or why a bug keeps popping up. That’s where a ...

Google Colab, also known as Colaboratory, is a free online tool from Google that lets you write and run Python code directly in your browser. It works like Jupyter Notebook but without the hassle of ...

Dorsey took to X, saying, "Help us turn your local square seller onto Bitcoin," continuing on an ongoing discussion over the point-of-sale system’s Bitcoin payment initiative. Dorsey quoted a post ...

Getting input from users is one of the first skills every Python programmer learns. Whether you’re building a console app, validating numeric data, or collecting values in a GUI, Python’s input() ...

Functions are the building blocks of Python programming. They let you organize your code, reduce repetition, and make your programs more readable and reusable. Whether you’re writing small scripts or ...