WebApp Security Series – reCaptcha

In this first post on security with DataFlex WebApp we are looking at hardening the login of our webapp using Googles reCaptcha technology. Googles reCaptcha is a free service that allows us to tell humans apart from bots and use that information to keep our site more...

WebApp Custom Controls – Calendar

The calendar control can be used as a stand alone calendar control but it also used as a DatePicker It supports 3 different modes month year years Month Mode In month mode the calendar shows all the days of a month. The user can switch months and years and can select...

WebApp Custom Controls – QRCode

The QR Code control is a simple WebApp control that allows a developer to embed qr codes into a webapp application The code to embed a QRCode control is very simple Object oQRCode is a cszWebQRCode Set piColumnSpan to 0 Set psValue to...

WebApp Custom Controls – FreeForm

The FreeForm control is another control we created for the Desktop platform a long time ago and we wanted to have the same functionality on the web platform as well. The FreeForm control is a form control that allows the user to type freely and then depending on the...