Posted inbug concurrency concurrent-ruby
Ruby concurrency is hard: how I became a Ruby on Rails contributor
For the past several weeks, I've been trying to fix a cranky spec in Karafka…
RSpec story about disappearing classes
ActiveSupport#descendants can be slow. In a bigger system with layers of descendants, finding all of…
Posted inapache kafka kafka Karafka
Karafka framework 2.0 announcement
I'm thrilled to announce the new and shiny Karafka 2.0. It is an effect of…
Posted inUbuntu Ubuntu Feed
How to Install Latest Node.js on Ubuntu
If you’ve been exploring the world of front-end and JavaScript, you might have come across…
Posted inUbuntu Ubuntu Feed
Setup Selenium with Python and Chrome on Ubuntu & Debian
Selenium is a versatile tool that can be used for automating browser-based tests. It has…
Posted inUbuntu Ubuntu Feed
How to Setup Squid Proxy Server on Ubuntu and Debian
What is Squid? Squid is a proxy server that can be used to improve network…
Posted inUbuntu 22.04 Administration
How to Add and Remove Users on Ubuntu 22.04
One of the most essential tasks of a system administrator is to learn the method…
How to Set Up SSH Keys on Ubuntu 22.04
Secure Shell Technology or SSH is a network communication protocol that permits two systems to…
Posted inUbuntu Ubuntu Feed
Setting Up Environment Variables on Ubuntu
An environment variable contains a value, that is used to change the behaviors of the…
Posted inUbuntu Ubuntu Feed
How to Install Apache Maven on Ubuntu 22.04
Apache Maven is developed for the building the Java-based applications. It can also build applications…