miniblog.

Today I learnt that you can mix HTML inline in markdown! For example, the following is valid. Foo <hr/> I'd assumed that you needed HTML separately, like ``` blocks, but no: https://spec.commonmark.org/0.31.2/#raw-html Admittedly HTML is very restricted on most sites, but it's helpful for SSGs.

> If you work on PLs long enough, you will develop a finely honed skill at creating bizarre programs like this that are technically valid but likely to trip up an implementation written by someone with a less perverse imagination than you.

Today I learnt that null bytes are valid in UTF-8 and ASCII strings! It was a surprise -- \0 doesn't feel like text -- but it'd be even more awkward when using C-style strings.