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FreeBSD TiddlyWiki rc.d script

After manually starting a TiddlyWiki node.js server in a tmux environment for many years at each reboot of my system, I ...

OpenIKED based IPsec VPN tunnel on FreeBSD

This post will show how to set up an IPsec based VPN tunnel using OpenIKED. Road warrior clients will be placed within t...

Assign T-mobile public IP to own server (FreeBSD)

With the recent (forced) transition from ADSL to fibre optic broadband internet, an interesting oppertunity arose. It en...

GraphicsMagick batch convert png to jpg

For a recent project I needed to batch convert a large set of png files to jpeg. The trouble was, that some png files ha...

Boosting PointNet++ performance

PointNet++ has been a major milestone in the area of applying deep learning to point clouds. Though impressive results c...

Embedding public gpg key in HTML comment

Cool idea from Travis. This will enable to import my public key simply by running curl https://cbbg.nl | gpg --import. P...

Unbound as DNS Sinkhole

Inspired by the popular pi-hole project which sends advertisements and tracking scripts into oblivion, I decided to roll...

Monitoring my deGiro Portfolio

I was interested in monitoring the growth of my stock portfolio at DeGiro. After googling a bit I learned it was possibl...