Saturday, June 8, 2013

Tangent: Design thougths about next gen PKI in today's world

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With the revelations of massive surveillance by the NSA on Americans, I have thought a bit about how to securely set up end to end cryptogra...
Tuesday, June 4, 2013

New ventures and new directions for this blog

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I have agreed to help found a LedgerSMB hosting business called Efficito .  We have a very basic web page up (which is in the process of fur...
3 comments:
Monday, May 27, 2013

Introducing the CPAN PGObject namespace

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So I have decided to begin work on a set of CPAN modules, essentially implementing the stored procedure interface work that I have done for ...
1 comment:
Wednesday, May 1, 2013

Arrays and Indexing, problems and solutions

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Arrays in PostgreSQL are relatively well supported by the indexing engines of this RDBMS.  There are a fair number of options however to be ...
2 comments:
Monday, April 29, 2013

Introduction to PostgreSQL arrays, basic concepts and normalization considerations

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This is part of a two part series.  The second will discuss indexing arrays which is a complex topic. PostgreSQL has very good support for...
Wednesday, April 24, 2013

A few cases where EAV modelling really works in LedgerSMB.

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Entity-attribute-value (EAV) modelling is typically seen as an antipattern and for good reasons.  Misapplied it leads to inflexible queries,...
3 comments:
Tuesday, April 16, 2013

A (Distributist) View on Software Freedom

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We are relatively familiar with Stallman's views on software freedom.  These views are deeply based on the idea that we can enumerate ri...
8 comments: