Using analytics tools to measure the impact of your application is part of every website these days. But measuring how many of your users block your analytics is probably even more important. And luckily, it’s not that difficult to figure it out.

How to detect AdBlock in plain JavaScript with a few lines of code

It's been 10 years since I started my first job in the software industry. Here are 20 principles that I have learned and try to follow in my day-to-day life.

20 principles I learned from 10 years of developing software

These rules I always follow no matter what kind of tests I write.

6 rules I follow to get simple and stable tests

More often than not, I see developers writing tests after the code is released to production. And that’s a big mistake.

Writing tests after release is a mistake

I’m a long-time fan of ProtonMail. That’s why I had a hard time deciding whether I want to leave them or not.

Why I migrated from ProtonMail to Fastmail (and how)

How do I decide whether to use console.error or throw.

Console.error or throw new Error?

Outliers: The Story of Success (by Malcolm Gladwell)

To Sell is Human (by Daniel H. Pink)

Simple rules that work well when giving feedback.

On giving and receiving Feedback

Build your private WiFi hotspot so that your internet provider can't spy on you.

Building private WiFi hotspot with RaspberryPi, RaspAP, and VPN

List directories by size in your terminal without any additional software.

List directories by size

With this command, you can list the most changed files in your repository over time.

Find most changed files in Git repository

Remove merged branches with one simple git command.

Find and remove merged git branches

With this little trick, you get list numbering automatically for free.

How to automatically number list in Markdown

Step-by-step tutorial on how to merge one repository into another one while keeping all its history.

How to merge git repository into monorepo

Make your deprecated CSS visible in your UI so that every developer can easily spot it.

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