Best of 2021

The blog posts Hacker News loved most in 2021. 560 posts.

Life, Learning & Writing
115

Timezone Bullshit

People often use short timezone abbreviations like EST and PST to refer to timezones. If you're doing this in a computer program, you are almost certainly making a huge mistake. Let's take take a look, using the disastrously bad unix libc timezone tools , which you're almost certainly using under the hood if you're…