Observability
Conversion funnels in RUM: measuring where users drop off
Building and reading a conversion funnel with RUM data: steps, rates, order, pitfalls, and implementation in Dynatrace, Grafana Faro, Datadog and New Reli…
Guides & insights
A library for curious minds
Automation
Sharing a Vagrant environment: ngrok and the vagrant-share plugin
Make an application running in a Vagrant machine accessible to a colleague or a client: port forwarding, ngrok, the vagrant-share plugin, and security pre…
Systems & Linux
Networking on Linux: configuration, diagnosis, firewall and SSH
Configure and troubleshoot Linux networking: ip, ss, netplan and NetworkManager, DNS, layered diagnosis with ping, dig, curl, tcpdump, nftables, ufw and f…
Learning never stops