printer

Receipt designer for thermal printers – Free and open source

In the last months I have been working on a ticket designer to print on thermal printers by using ESC POS commands. The free ESC POS thermal printer designer is web-based and can be used to create your own invoices, whether sales receipt, sales invoice, purchase receipt and any other design to print on thermal […]

Receipt designer for thermal printers – Free and open source Read More »

Fix: Error en el servidor: sql: no rows in result set when using thermal printer plugin

In this post I will show you how to fix an error that appears in my thermal printer plugin that says: Error en el servidor: sql: no rows in result set. This error says that there are no rows in the database, and you may be wondering what printing has to do with a database,

Fix: Error en el servidor: sql: no rows in result set when using thermal printer plugin Read More »