Today Hynek Learned

TIL stands for today I learned and is my place for collecting small, practical nuggets that I just learned – or explained to someone – and thought they’re too useful to let them vanish in the ethers of Twitter or GitHub comments. Please see the blog post announcing this section for details.

They have their own RSS feed and I tweet whenever I publish.

TLS Troubleshooting 101

In my day job I spend a lot of time dealing with sketchy TLS setups. The error messages provided by OpenSSL tend to be quite opaque – fortunately there’s tools to help you.

Read more


Update All Go Modules

Wanting to update all dependencies in a way that it doesn’t break is somewhat more complicated than expected.

Read more

rq & macOS

Due to fork() semantics, using rq on macOS can lead to confusing crashes.

Read more