ffmpeg Cheat Sheat for downgrade mp4
Change Resolution If you dont want to change aspect ratio, Change frame rate
kevin-tofu
kevin-tofu Docker Compose for Celery Worker Service
Introduction To implement asynchronous processing with Celery, RabbitMQ and Redis are commonly used as part of the tech stack. Having…
Rotation of a rigid body and Jahnibekov Effect
Introduction I found a video like the following on YouTube: it captured the behavior of a rigid body rotating in…
How to efficiently pass default variables to members on dataclass
Introduction How can we efficiently assign values to member variables? Using __annotations__ is one approach, but dataclasses or Pydantic’s BaseModel…
How to use Validator in BaseModel Pydantic
Introduction When you are going to set variables to BaseModel in Pydantic, you might want to validate the type of…
Wiener-Khinchin Theorem
Introduction There is an interesting theorem from long ago that often appears in the fields of stochastic processes and signal…
Smooth Particle Hydrodynamics, SPH with Taichi
Introduction Previously, I mentioned a physics engine called Taichi on a page introducing Genesis.It seems to be a very useful…
Dont do RAG
Introduction A paper titled “Don’t Do RAG” has been published.In a time when systems using RAG (Retrieval-Augmented Generation) are highly…
Troubleshooting Around Cert-Manager
What happened? There is an issue with Cert-Manager. It might be due to a previous upgrade of Cert-Manager. I thought…
How should we choose RL Algorithm?
The categoriy of RL Algorithm Reinforcement learning algorithms come in various types, and choosing the right approach is a critical…