This library provides immutable classes to work with monies and currencies, with exact arithmetic and explicit control over rounding — avoiding the silent rounding errors inherent to floating-point.

To participate, submit your response here by July 31 at 9 a.m. Eastern. This week’s winners will be announced by Aug. 12. By The Learning Network A new collection of some of our favorite “What’s Going ...

Open Source Point of Sale is a web-based point of sale system. The application is written in PHP, uses MySQL (or MariaDB) as the data storage back-end, and has a simple but intuitive user interface.

I’d like to say I interviewed Marco Pierre White earlier this week, but I didn’t. I just turned up, shook his hand, and Marco did the rest. When we first arrived, the house looked empty — a Victorian ...