Project Management – From tada to todo

I do like and appluade 37Signals for their narrow focus on small but efficient and unbloated online applications and I was probably an early adopter of their tadalists – a tool for managing todolists. While I didn’t use them as actual todolists, they were more like a place to collect thoughs and move them (usually) into project plans which lived elsewere. That has come to an end. I’ve switched to an other wonderful system called Remember The Milk.
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Validation: black or white list

When you’re validating data – either client- or serverside – there are basically two strategies you can choose between. You can either blacklist data or white list data. Blacklisting seems to be the most popular way to validate data, but white listing is so much better. Here’s a brief description of the two strategies and why the white listing is better.
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