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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 602 posts.

2025
271

Learning Feynman's Trick for Integrals

Among a few other integral tricks and techniques, Feynman's trick was a strong reason that made me love evaluating integrals, and although the technique itself goes back to Leibniz being commonly known as the Leibniz integral rule, it was Richard Feynman who popularized it, which is why it is also referred to as…

275

Learning Persian with Anki, ChatGPT and YouTube

I’ve been learning Persian (Farsi) for a while now, and I’m using a bunch of tools for it. The central one is certainly Anki, a spaced repetition app to train memory. I’m creating my own never-ending deck of cards, with different types of content, for different purposes. The most frequent type of cards is grammar…

281

I program on the subway

Ever since moving to New York City, I've found my time to be in more demand than ever. Between work, meetups, and social events, I have noticeably less time for side projects than I had before moving here. At the same time, my commute is a massive time suck. It's 30 minutes each way, which doesn't sound that bad, but…

290

A simple habit that saves my evenings

As a software engineer, I often work on big tasks that require hours of continuous and focused work. However, we have plenty of meetings, colleagues asking us something in Slack, and lunch breaks. Add a colleague who comes to you and calls you for a cup of coffee if you work from the office. And usually, we don’t…