D Web portal contains a list of the MySQL, Oracle and PostgreSQL database error codes. The code can be found with its description in many localizations and compared its existence through different versions of the database.
Database error codes
WorldOpinion is the web portal that collects statistical data of public opinions through simple questions with answers offered for election by registered users. Data are displayed as graphs and maps, divided into countries and regions.
Haribo, company producing confectionery, decided to take promo film competition. Competitors may after buying Haribo product upload its bar code to a web portal with a selection of film whose DVD automatically wins.
QR codes is the web portal that is used to generate QR codes based on information from the completed forms or embedded definition file in JSON format. The generated QR code can be embedded on a customer website. It is also possible to generate events to calendars, business cards (vCard or MeCard), Geo location using GPS coordinates, text SMS messages, connect to the Wifi network and more.