Tech Couch

Storing sessions or cache data in postgresql

Yes you can - no you shouldn't

Record, share or stream terminal sessions with asciinema

Showing others what's happening in your shell

Building an OPNsense environment on KVM

Easy setup for test sandboxes and production workloads alike

Using PostgreSQL as a MongoDB drop-in replacement with FerretDB

Combining MongoDB queries with reliable PostgreSQL storage

Understanding hyperconverged infrastructure

...and how it compares to real cloud stacks

Understanding hashmap fundamentals

If not array - why array shaped?

Practical wget use cases

From downloads to web automation

Getting started with KVM and virsh

From zero to a running vm without tripping over errors

Avoiding namespace pollution in C

Keeping code of all sizes clean and maintainable

Configuring vagrant to use kvm

Easy VM automation backed by libvirt