Derek says:
Real-world technobabble
06 August 2019
Type checked "visitor" for discriminated unions using mapped types
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Discriminated unions are one of the most useful features of TypeScript. After testing the discriminator value TypeScript can apply type chec...
24 July 2019
TypeScript Gotchas: Type Assertions
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TL;DR In summary, unless you want lots of weird non-checking of your types avoid mixing type assertions and literals. The critical thing ...
27 June 2019
Date timezone changes in Chrome 67
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Beginning in Chrome 67 (released on 29 May 2018) there was a change to how timezones are handled in the JavaScript Date object. Historical d...
10 January 2018
Throttling with BlockingCollection
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Recently I was working with a data processing pipeline where some work items progressed through a number of different stages. The pipeline w...
28 December 2014
Camera memory card backup on the go
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I'm recently back from a two-and-a-bit week holiday in Peru and before we went the wife and I invested in new cameras to catalogue our ...
20 May 2014
DDD South West 5
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Last Saturday I was at DDD South West in Bristol. Unlike 2012 I was marginally more organised (thanks to a timely prompt from @mjjames ) so ...
27 December 2013
Windows 8.1 on high DPI
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I’ve been working with Windows 8.1 on a Dell XPS 15 for about eight weeks now and I thought I’d share some of my experiences of working with...
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