The 1939 âhot dog summitâ between Franklin Roosevelt and Englandâs King George VI in Hyde Park is the subject of a new movie, Hyde Park on the Hudson.
Quick Response Code (QR Code) A quick response code (QR code) is a type of two-dimensional bar code that consists of square black modules on a white background. QR codes are designed to be read by smartphones.
When a QR Code is created, the user choses the encoding that is to be used and sets the type of data that the code will store.The chosen data type and encoding has a big impact on the number of characters that can be stored.As an example, if you were to create a QR Code that was only to contain numerical data, then you would have the ability to encode up to 7089 characters.hen a QR Code is created, the user choses the encoding that is to be used and sets the type of data that the code will store.