Understanding Algebra (again)

Understanding Algebra (again)

December 22, 2025

Tl;DR

Most likely you got bored in math classes, you will love this ALgebra post though.

Intro

Algebra was one of my favourite subjects in my first year of uni studies.

And blindly multiplying matrixes was the most painful and procrastinated task for me to do in high school.

And its been a while since I have had the chance to do cool stuff with it.

Until today.

The core of Lineal Algebra

EigenValues and EigenVectors

These were pretty crazy concepts.



Conclusions

Outro

As I plan to write about less new things next year, but gain depth: meaning, I will do more volume, less variety.

Couldnt avoid to finish with some…lets call it STEM recap series.

#du -sh .
#find ./content/blog -maxdepth 1 -type f -name "*.md" | wc -l #~339 posts and counting

find content/blog -name '*.md' -print0 |
xargs -0 awk '
  FNR==1 { post_date=""; printed=0 }

  /^date:/ && !printed {
    gsub(/^date:[[:space:]]*/, "", $0)
    post_date = substr($0, 1, 10)
    if (post_date > "2025-12-08") {
      print FILENAME ": " post_date
      printed=1
      count++
    }
  }

  END {
    print "TOTAL:", count
  }
'
#find static/blog_img -type f | wc -l

As of now I have ‘just’ planned ~33 posts for JAlcocerT for the rest of 2025/2026.

Have migrated some of them here to what is going to be the center of a more…branded tinkering?

#git clone https://github.com/JAlcocerT/canvas

Yes, i mean the blog.jalcocertech thing.

But before starting that, all the content that Ive created here has to go properly to the /docs and from there to the web/ooks / ebooks or whatever name ill put in place.

You can sneak peek at the ebooks Im cooking here

Lets see how that adventure goes!


FAQ

Static Pages and Edition

Bringing to the SSGs finally some cool editor has given me several head-aches.

Recently I discovered about BCMS and pages-cms, which I wanted to try as per this post.

Aaaand…https://github.com/GetPublii/Publii

GPL3.0 The most intuitive Static Site CMS designed for SEO-optimized and privacy-focused websites.

In theory, all those can be selfhostable.