Top "Point-of-sale" questions

Point of sale is the place where a retail transaction is completed.

How to fix tamper error in verifone vx520

In Verifone vx520 i faced in tamper error. How could i fix this error? Is there any way to fix …

point-of-sale verifone
Start program on a second monitor?

Is there a way to specify which monitor a application appears on in Delphi or C++Builder? I am developing …

delphi c++builder multiple-monitors point-of-sale
How to print from the Thermal Printer in Android?

I am working on an application for an Android device that will have a built in line printer. I have …

java android escaping point-of-sale thermal-printer
Point of Sale and Inventory database schema

I’m trying to create a basic Point of Sale and Inventory management system. Some things to take into account: …

ruby-on-rails database-design point-of-sale inventory
How to print from web application to receipt printer?

I was asked by my client to print receipts on an Epson TM U220 (http://pos.epson.com/products/TM-U220.…

java grails jasper-reports point-of-sale
Where can I find a "ESC/POS" Epson Barcode Test Program?

I am struggling to get an Epson "ESC/POS" printer to print barcodes (Using Delphi) and want to test if …

delphi barcode point-of-sale opos epson
POS UI design & development: what should be included & avoided?

I'm having to design & develop UI for a Point of Sale (POS) system. There are obvious features that need …

user-interface usability point-of-sale
How much data, on average, does a credit card transaction use?

Not sure if this is the correct place to ask, but when a credit card is swiped at a POS …

credit-card point-of-sale
Epson OPOS ADK for .NET drivers for Windows 7

Has anyone used Epson OPOS ADK for .NET for Windows 7. I tried to install Windows Vista drivers on Windows 7 since …

.net device-driver point-of-sale opos epson
Integrating POS application with VeriFone terminal

Currently I'm working in a team creating a custom POS solution. We came to a point were we'd like to …

integration smartcard credit-card point-of-sale verifone