Feb 25, 2026TJ SoftMini printers for business, thermal printers for invoices, receipt labels, and more.Mini printers are small, portable devices that enable the quick printing of documents, labels, or notes without the need to use large, stationary equipment. Such printers can often…
Feb 5, 2026TJ SoftHow to change the price of a WooCommerce product in WordPress?We start by going to Products (in the sidebar on the left). This is the first thing to remember: go to Products, not Woo…
Jan 30, 2026TJ SoftMini thermal printers for notes. More than just a gadget.Not long ago, printing in the field was a logistical nightmare; today, it is available to practically everyone. Mini printers are devices that break away from the image of heavy, stationary equipment…
Jan 29, 2026TJ SoftWhat Breaks Most Often in PrintersLooking at a printer from the outside, we see only a box. Yet inside, it is a precision chemical-mechanical factory. To understand why the equipment refuses to obey, we need to take it apart…
Jan 27, 2026TJ SoftPrinter Evaluation Parameters: How to Choose an Office Printer So That the Cost per Page Is 1 Grosz, Not 1 Złoty.Choosing a printer nowadays is like walking through a minefield. We enter a store and see a sleek, modern device from a well-known brand for 250 zlotys. It seems…
Jan 8, 2026TJ SoftFree AI Videos with Sound in Grok (and Bulk Graphic Creation). [Update]: As of March 2026, Available Only on the Paid Plan.Grok, X’s (Twitter’s) AI, has a very useful, though little-known, feature. It is Grok Imagine, a tool for generating videos with sound, and…
Jan 7, 2026TJ SoftAI Implementation – Table of Contents of ArticlesBelow you will find a collection of summaries of my articles on implementing and practically using artificial intelligence. Each text was written with a specific aspect of working with AI in mind…
Jan 6, 2026TJ SoftWhat Your Grandfather Should Know About AI. Opportunities and Threats, the Deepfake Grandchild Scam Method.When your grandfather was your age, a computer took up an entire room, and the telephone was mounted on the wall in the hallway. Today, we carry devices in our pockets that are thousands…
Jan 6, 2026TJ SoftHow Does Artificial Intelligence Work? A List of Key TJ Soft Articles.The TJsoft blog already features several dozen articles covering the topic of artificial intelligence. Some focus on practical applications, while others are quick news updates (which rather…