Difficulty level 3 of 5: Intermediate
Credit where it’s due: this setup is the work of Tobias Dosdal-Feddersen, who described it in a LinkedIn post. All the good ideas here are his. I’ve only expanded his short description into a step-by-step guide so others (including me)…
Here are the core schema-design principles I follow: Start from the business grain: define exactly what one row represents, e.g. “one trade execution” or “daily account balance per portfolio and currency.” Everything follows from this. Preserve raw data: keep an…
If you are using private Docker images on Github Container Registry (GHCR), you may wonder how Coolify can pull those images. If you don’t follow the steps below (or other steps with similar effect), Coolify can’t pull your images. Here…
This one is a big specific. I recently squashed the database migrations for an app that have pivoted a lot of times, leading to things being added, removed, and re-added to the schema. To get a cleaner source code record,…
Assuming kubectl is configured. This is how to run default nginx site on Kubernetes. Simple setup = load balancer/no ingress In this example we don’t use an ingress. We just expose the static website behind a loadbalancer, so the static…
Strix is an open-source AI pentesting tool that utilises an LLM together with standard tools to pentest software, repos and servers. You can use Strix with most LLMs, such as those served by OpenAI, Anthropic or Ollama. Note, that on…
Der er ingen spoilers i denne vejledning. Den er udelukkende skrevet så du kan starte FE’s øvelsesoperation på en Mac med Apple Silicon hardware. Den officielle vejledning virker nemlig ikke til den type computer. Her er hvordan jeg fik det…
Automate a Causal Inference Python Repo from Scratch with Augment Code If you’ve ever wanted to build a clean Python repository for implementing methods from Causal Inference for the Brave and True but didn’t want to do all the setup…
In the movie Matrix Reloaded, we see Trinity use SSH Nuke to hack a compromised server. This script exploits the SSH CRC-32 vulnerability, specifically known as CVE-2001-0144, which affected older versions of the OpenSSH software. Here’s an explanation of how…
Tested in Databricks import pyspark.sql.functions as F import requests # create dataframe pokenumbers = [(i,) for i in range(100)] cols = ["pokenum"] df_pokenums = spark.createDataFrame(data=pokenumbers, schema=cols) # call API def get_name(rows): # take the first item in list (API doesn't…