An incredible 7 minute demo of APL, going from constructing an array to visualising Conway's Game Of Life, built incrementally without loops or temporary variables: https://www.youtube.com/watch?v=a9xAKttWgP4
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I'm delighted that so many people are getting value in difftastic, but there has been a significant increase in new issues recently! Hopefully this is a temporary bump from HN.
It's a genuine risk from creating a generic tool: if 1% of devs use it, that's a huge userbase.
When I first learnt VCS, I focused on history. It was only later I realised that it's wonderful for temporary notes too.
I write a lot of `// here` and `// here?` comments now, as I can easily discard them once I've committed the interesting bit.
It's funny how 'tap to pay by phone' apps show a picture of a credit card.
Is it a temporary skeuomorphism to help users understand, or will it become a generic symbol like the floppy disk 💾?