Quote:
Originally Posted by Daithi
It is because at <snip>
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Quote:
Originally Posted by pdurrant
I'll have one more go <snip>
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Thanks guys. I'm too tired to take these explanations in, but I shall have another go in the morning. From a quick skim I still keep hitting the "but no-one can see a blue hat" issue. I will do my best to rise above it tomorrow

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(you'd never guess I have a degree in Systems Analysis, would you...?)