Rust gotcha I haven't seen before: you can't move out of a vec by index, even if you own the vec.
This is because it'd leave the vec in a bad state: you need .remove() or .pop() instead.
miniblog.
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If function f1 is unused, and f2 is only called from f1, Rust complains that both f1 and f2 are unused.
I find this confusing: it's useful to know that I can remove both functions, but removing f2 alone gives a compile error.
Not sure what the best tradeoff is though.
It's now possible to use difftastic for all your git diffing operations! I'm using `git log -p` in this screenshot.
(It crashes horribly if you add/remove whole files, or modify binary files, but it's really nice to dogfood and spot issues!)
"it’s safer to add or remove classes on a specific HTML node than to add or remove styles in a class that applies on many elements"
A defence of utility-first CSS, and how semantic classes can convey less information:
