Web
ASP.NET AJAX
A typical scenario is for someone to browse a website on his computer, and then to wish to open a link of the site on his cellphone. It would be easier for the person to open it, if it’s encoded as an image that the phone can directly read, because smartphones cannot understand human readable text, but most of them can read images, called QR codes. What are QR (Quick Response) codes and how are they used? The QR is a two-dimensional code. It looks like a matrix which consists of black square dots (modules) on a white background. Text information can...