Today I want to tell you something about a great tool that I'm extensively using on a daily basis for a few years now. It's called Docker, and I've already created couple posts about it, but none of them is dedicated to beginners. Time to fix it....
Today I'll show how you can monitor Redis activity. It's very useful for low-level debugging. Few words about Redis In a single sentence, Redis is an in-memory key-value store. But it's also much more than that - it supports many complex data types and is blazingly fast (can perform milions operations per second). It's mostly used via language wrappers, like...
I've had some problems with my Docker images and docker-compose configuration. Let's analyze following docker-compose.yml file: version: '2' services: database: image: postgres application: image: registry.example.com/our-application command: node ports: - 80:80 Do you see anything wrong here? Probably not, because file is perfectly OK. But there's a problem! When you run docker-compose up, docker starts all...
Do you ever wanted to record some part of your screen as a GIF image? I wanted many times - to show that new cool feature, how to reproduce bug, etc. Sadly, I had problems to find proper tool. I tried ImageMagick, but shell command just isn't a proper way to record screen. Recently, friend told me about a very...
