Strange Patterns

14 July 2026

Mastering Ethereum: 2nd Edition

Mastering Ethereum, 2nd ed.

New edition of this classic book that has license:

https://github.com/ethereumbook/ethereumbook

This is the second edition of the book "Mastering Ethereum". You can access the book in the following ways:

License

This work is licensed under Creative Commons. For the first 12 months after publication, it is available under the CC BY-NC-ND 4.0 license (Attribution-NonCommercial-NoDerivatives). After that period, it becomes available under the CC BY-SA 4.0 license (Attribution-ShareAlike).

10 July 2026

Pro Git, 2nd ed.

This classic Git SCM book is open and released under a Creative Commons license.

It is essential reading for anyone who wants to gain a solid understanding of Git.

Anyone can also submit a pull request to fix issues or improve the content. I found only one issue several years ago and was able to submit a fix.

https://git-scm.com/book/en/v2

06 July 2026

MATLAB Machine Learning Recipes

Technical reviewer:

MATLAB Machine Learning Recipes - A Problem-Solution Approach
Dec 2026.

https://link.springer.com/book/9798868825149

10 June 2026

Redis Lua Script

En Redis existe ZSET y script Lua para ejecucion de metodos/transacciones atomica.

1. un ZSET es más parecido a:

Map<String, Long> + TreeMap<Long, Set<String>>

2. El script se ejecuta con Redis:

docker run -d \
--name redis-poc \
-p 6379:6379 \
redis:7

3. El output esperado:

=== INITIAL BALANCES ===
ACCOUNT_A = 1000
ACCOUNT_B = 500

=== LUA RESULT ===
SUCCESS
1000
900
500
600

=== FINAL BALANCES ===
ACCOUNT_A = 900
ACCOUNT_B = 600

=== MODIFIED ACCOUNTS ===
ACCOUNT_A
ACCOUNT_B