I'm trying to load a database into a 2D array and not having any luck. I've been working off snippets of code I've found here and there so I may be doing it all wrong. I can grab multiple fields ...

Traditional 1D bar codes (with printed bars and spaces) are giving way to 2D bar codes that also include dots, hexagons, and even colors to encode more data. Bar-code scanners read 1D bar codes.

Comparison Of GS1 Digital Link Codes: 1D Vs. 2D While the most recognizable 1D barcodes were the Universal Product Code (UPC) and European Article Number (EAN) barcodes, others also exist, like ...