This post presents a simpole Python3 code snippet that visits all neighbors of a cell in a MxN grid.

This post presents a Python 3 implementation of the union-find algorithm with different optimization techniques:

This post lists a bunch of useful patterns when working with linked lists (both singly and doubly linked lists).

Is the file executable? If you are familiar with Linux, then you have probably heard that a root-privileged process is granted all access when it’s checked against permissions.

For the past couple of weeks I have been learning Go and I found some resources of which I think they are worth sharing.

Hello world! After 3 years I decided to move my old blog www apoehlmann com to a new domain, based on a new tech stack: Go & GitOps.