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Author: Van Ly

This author has written 61 articles
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Go Interfaces and Receivers

  • Post author:Van Ly
  • Post published:June 13, 2025
  • Post category:go/programming

As mentioned before, the follow-up Go post to record some findings while learning the language. I was burned once when bringing notions of types from previous experiences with C++/Java when…

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Go OOP Notes

  • Post author:Van Ly
  • Post published:April 15, 2025
  • Post category:go/programming

Some quick notes on Go after taking a short "OOP in Go" course from LinkedIn (instructor Frank P Moley III). Encapsulation Encapsulation in Go is performed at a package level…

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Elusive CSS Property: box-sizing

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

One CSS property (among many) that ALWAYS cause problems for me is the box-sizing property. Therefore, I might as well add a post for it. Normally, when setting the width…

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Embedding Vector Search w/ Django & PostgreSQL, Part 2

  • Post author:Van Ly
  • Post published:March 4, 2025
  • Post category:django/postgresql/programming/Python

Data Model for Embedding Typically, a model is used whose record includes: the text being embedded the embedding (vector of floats) However, RDBMSes have strict and relatively static schemas that…

Continue ReadingEmbedding Vector Search w/ Django & PostgreSQL, Part 2

Embedding Vector Search w/ Django & PostgreSQL, Part 1

  • Post author:Van Ly
  • Post published:February 12, 2025
  • Post category:django/docker/postgresql/programming/Python

Sigh. 🙄 Yes--yet another "AI" article in a blog. The pgvector extension allows PostgreSQL to support vector searches. This ability is useful for implementing RAG solutions. The link has all…

Continue ReadingEmbedding Vector Search w/ Django & PostgreSQL, Part 1

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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