Mateusz Kozak

Docker image size

At the heart of the Docker platform lies the Docker image, an essential component that houses all the necessary files, libraries, and

3 min read

Docker cheat sheet

Learn the most common docker commands - for images, containers and compose.

4 min read

Heroku to fly.io

A few words on Heroku to fly.io migration

1 min read

How EV and PV can improve air quality

Originally it was a Twitter thread The growing number of photovoltaic installations that are present on around 30% of houses in Poland

3 min read

Heroku vs Render

I'm familiar with and have been using Heroku since 2011, so for over a decade. Back then it was aimed

2 min read

Active Storage direct upload to cloud

If you've encounters error similar to this one: Failed to load https://storage.googleapis.com/... Response to preflight request doesn&

1 min read

Linux on a laptop, 2020 edition - Arch on Clevo N141CU

Introduction If you're new into the Linux ecosystem, consider using Ubuntu or elementary instead of Arch unless you're

2 min read

Linux on a laptop, 2020 edition - choosing the right machine

This is part one of my short story about going with Linux on a laptop in 2020. In this part, I'

3 min read

Linux on a laptop, 2020 edition

After 8 years of using Apple computers (mac mini and multiple MacBooks), I decided to say "Farewell" to Apple. The

2 min read

Dockerize all the things!

What Docker is and what is it not. Docker is a software provided by Docker Inc - it's a technology providing

2 min read

IoT connectivity

This blog post is an addition to the YouTube video above. I'm describing different connectivity types that you can use

5 min read

Microservices - where and when?

What is it? Many people have probably seen the terms "services oriented architecture" (SOA) and microservices. If you're

3 min read