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 ...

It also becomes much harder to personalize the retail experience at scale. But navigating the POS system setup process can be daunting, especially if you’re new to the technology. This guide shares ...

It’s one of the fundamental questions about generative AI: Can companies put it to good use? One answer comes from a new survey by the Wharton School of the University of Pennsylvania, which found ...

Then, import the package and use it like so: All commands can be chained, except for encode() which will return the result as an Uint8Array which contains all the bytes that need to be send to the ...

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 ...

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 ...