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Heston Snodgrass
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Automatic TLS with Let's Encrypt and HAProxy

I recently moved from the excellent Caddy to HAProxy for my homelab’s reverse-proxy. This change was due to some expanded functionatlity I wanted that Caddy couldn’t provide as part of a larger hom...

Converting Hex Strings to IP Addresses with Ruby

This past week I found myself wanting to parse /proc/net/tcp using pure Ruby. Specifically, I wanted to convert parts of the socket information, specifically the IP and port, to a human-readable fo...