I would like to add one post about git. Tool I've been using for several years. To be honest this…
Update of Kubernetes secrets
Kubernetes secret is a way of storing sensitive data in Kubernetes, which can be used by various components in the…
CA Certificates
This is going to be a short post about how to generate CA certificates and import it to store to…
Python Generators
Generators in python are cool. They help developers to deal with long lists, increase the performance of the calculation of…
Ansible: docker-based testing environment
When I started using Ansible (version 1.4) docker wasn't such popular as it is nowadays and to test playbooks I…
HTTPie vs cURL (Part 3)
Over the last decades cURL was the king in CLI HTTP client area. It has many features which is enough…
HTTPie vs cURL (Part 2)
Over the last decades cURL was the king in CLI HTTP client area. It has many features which is enough…
HTTPie vs cURL (Part 1)
Over the last decades cURL was the king in CLI HTTP client area. It has many features which is enough…
sed use cases
In this post, I'm going to look at sed ("stream editor") which is commonly used in the IT world and…
UUID
UUID - what is it? UUID is a universally unique identifier which consists of 128-bit number used to identify information…