General Development Archive

Ada 2006 Draft ISO Standard available

Ada - a modern programming language designed for large, long-lived applications - and embedded systems in particular - is set to get some extensions in its next incarnation Ada 2006. There is a talk here, highlighting the most important changes (eg. cyclic type structures, Java-like interfaces, standardization of the Ravenscar tasking profile, container libraries, etc.). Updated drafts of the standard are available here. For general information about Ada there is a Wikibook Programming:Ada.

Boo 0.5.3 released

Boo celebrates its 0.5.3 release today, featuring a host of bug fixes and features. Boo is a new object oriented statically typed programming language for the Common Language Infrastructure with a python inspired syntax and a special focus on language and compiler extensibility. It features ASP.NET support and dynamic duck-typing. For SharpDevelop users, BooBinding has been updated to work with the latest SharpDevelop release. MonoDevelop users will be interested to know that a Boo Addin is available in SVN.

Open Source Report Generator

OpenMFG, the makers of open source ERP software, have released OpenRPT, a report writer for ad-hoc Web-based reporting. It creates graphical, embeddable reports, similar to the commercial software Crystal Reports or Microsoft Access report designer, but runs on on Linux, Mac OS X, and Windows. It supports graphs, integrated barcodes, label printing, and watermarks and report definitions can be stored in a PostgreSQL database as XML, or exported to individual files.

First look at Transactional NTFS

Transactional NTFS, coming in Longhorn, allows developers to group filesystem operations into transactions, and make those changes atomically. Changes made by transactions are isolated from each other, so that one transaction can 'see' a different set of files compared to another transaction. Transactions can also be used to view a frozen version of a file, fixed at a point in time, while another task updates the same file.