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Notes for various programming topics and areas

PostgreSQL Pager OFF

  • Post author:Van Ly
  • Post published:February 12, 2025
  • Post category:postgresql

This is a useful but difficult-to-remember command for PSQL: \pset pager off Or, if the invocation of psql is within control, add the -P pager=off argument: psql -P pager=off ...…

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Sliding Cards Part 2

  • Post author:Van Ly
  • Post published:February 6, 2025
  • Post category:HTML/CSS/Javascript/programming/react

With the basics down, the next step in this little adventure w/ Javascript is to make it work in a React.js environment (Next.js to be more precise). There were some…

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Infinite Sliding Cards

  • Post author:Van Ly
  • Post published:February 1, 2025
  • Post category:HTML/CSS/Javascript/programming

Part of a project I'm working on involves some animation of "cards" sliding in and out of existence. This trinity of HTML/CSS/JS serves as a basis for that functionality. The…

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Flipping Off CSS and JavaScript

  • Post author:Van Ly
  • Post published:January 18, 2025
  • Post category:HTML/CSS/Javascript/programming

I asked CoPilot in Microsoft Edge to help me get started with something in a Web page to allow me flip between cards: You are an expert in Javascript and…

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Python Docker Starter

  • Post author:Van Ly
  • Post published:October 25, 2024
  • Post category:docker/programming/Python

I've had to set these up so many times that having a starter .tar.gz will help:django-starter.tar.gz Contents Dockerfile docker-compose.yml requirements.txt Commands Shell in with service ports: docker-compose run --rm --service-ports…

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Celery/RabbitMQ Notes on Task Timings

  • Post author:Van Ly
  • Post published:September 1, 2024
  • Post category:celery/django/rabbitmq

The following notes apply when using Celery with the RabbitMQ broker. Celery Settings task_acks_late The Celery setting task_acks_late (by default disabled), if set, will defer message ACK with RabbitMQ until…

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PyTorch in Docker

  • Post author:Van Ly
  • Post published:March 3, 2024
  • Post category:docker/programming/Python

I'm getting into the fray that is Generative AI since, according to some, my job as a programmer will soon be taken over by some literal code cranking machine. There…

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