2018-09-09, updated 2020-09-18 —   ⇦Journal – Code⇨
Hi, I'm Ivan!
This is my personal website, written in org-mode using a static website generator I've built.
A list of my posts follow below! You can also check my Journal, with (more frequent) posts with no overarching theme besides what I wanted to write at the moment; my Portfolio, with information about my projects; or my self explanatory About, and Contact pages!
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code emacs math personal photography projects story tech
- Winding number in geometric algebra (2021-01-08, updated 2021-01-08) math blog
- Make cheap headphones sound better on linux / ubuntu (2020-07-23, updated 2020-07-23) tech blog
Cheap headphones sound bad because their frequency response is all messed up. You can considerably improve this by using an equalizer.
- A game from the past (2019-11-28, updated 2022-07-23) personal blog
- Me and animals (2019-11-27, updated 2020-06-29) personal blog
Pictures of me with animals! Usually in open spaces! Each of them with a story behind them! From recent to old.
- The first of many Brazilian-Science-Olympiads-guide websites (2019-11-24, updated 2019-11-27) personal story blog
Until 2010 there were no website in Brazil one could access to learn about what science olympiads existed nor how to study for them. T
- College essays reblog (2013-03-29, updated 2019-11-17) personal blog
This is a reblog from my old blog. The miss
- Automatic Latex Fragment Toggling in org-mode (2019-05-25, updated 2019-05-25) emacs tech blog
Automatic toggle latex fragments in orgmode when point is in them.
- Animating gifs in orgmode (2019-05-25, updated 2019-05-25) emacs tech blog
Makes gif animated in orgmode.
- i3wm screencasting gifs (2019-05-24, updated 2019-05-25) tech blog
I read an amazing comment on reddit about how to very easily record the screen into gifs and I'll repor
- Tikz snippet preview in orgmode (2019-05-09, updated 2022-07-23) emacs tech blog
For some reason, in my installation, both dvipng, and imagemgick don't work when using tikz, with errors such as the following when using a latex src block,
- Baby white-woodpeckers are dumb (2019-04-21, updated 2020-07-28) story personal blog
So during my life I have helped take care of multiple birds (bem-te-vis, parrots, toucans, large hawks, tiny hawks, vultures, sparrows, doves, humming birds, canaries, woodpeckers, etc), usually baby
- Organizing an IAP class (2019-04-21, updated 2019-04-21) story personal blog
This IAP others 6.006 TAs and I organized 6.s092!
- Solving a problem set with orgmode (2018-09-17, updated 2019-02-28) tech blog
After I wrote my last two tiny projects, Scan with webcam, and Export Subtree with files I was ready to do one of my psets in org mo
- Scan notes with laptop webcam (2018-09-16, updated 2020-07-26) tech blog
- Export subtree with files (2018-09-13, updated 2020-07-26) projects emacs tech blog
- Simple proof weak master theorem (2018-09-12, updated 2020-07-26) tech blog
- Emacs drag-drop pdfs, paste html, custom templates (2018-08-19, updated 2020-07-26) projects emacs tech blog
- Groebner Basis for Linear Network Coding in Sage (2018-02-08, updated 2022-07-23) tech blog
Backup of ./html/Groebner_Basis.html Here is the pdf with better formatting: GroebnerBasis–Sage
- Linear Panorama (2015-12-13, updated 2020-07-26) projects photography tech blog
- Hello world! (2018-09-09, updated 2020-07-26) personal blog