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41554 blogs · [ { "id": "01a0bb51-dff4-717d-977a-05c372df6a24", "title": "Taking a look at RDTSC", "url": "https://www.marcelofern.com/posts/taking-a-look-at-rdtsc/index.html", "published_at": "2026-09-14T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968aef770f", "title": "Build It From Source", "url": "https://www.marcelofern.com/posts/build_it_from_source/index.html", "published_at": "2026-09-03T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968b2bc4e8", "title": "Profiling a Django Migration in Postgres", "url": "https://www.marcelofern.com/posts/postgres/profiling_a_django_migration_in_postgres/index.html", "published_at": "2025-02-17T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968b601348", "title": "Should you not use Postgres varchar(n) by default?", "url": "https://www.marcelofern.com/posts/postgres/should_you_not_use_varchar_n/index.html", "published_at": "2025-02-01T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968b6fc3e7", "title": "Code Reviews In Vim", "url": "https://www.marcelofern.com/posts/git/code_reviews_in_vim/index.html", "published_at": "2024-11-21T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968ba32fdb", "title": "About That Postgres Json Field", "url": "https://www.marcelofern.com/posts/postgres/about-that-postgres-json-field/index.html", "published_at": "2024-10-10T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968c6e6ecb", "title": "Thoughts on 3 years of management", "url": "https://www.marcelofern.com/posts/management/thoughts-on-management/index.html", "published_at": "2024-10-08T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d0fb456", "title": "On Git Commit Messages", "url": "https://www.marcelofern.com/posts/git/on-commit-messages/index.html", "published_at": "2024-10-05T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d18ea29", "title": "Postgres Unique Constraints Without Downtime", "url": "https://www.marcelofern.com/posts/postgres/unique-constraints-without-downtime/index.html", "published_at": "2024-10-01T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d2eb226", "title": "Why Is This Site Built With C", "url": "https://www.marcelofern.com/posts/c/why-is-this-site-built-with-c/index.html", "published_at": "2024-08-26T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d70c29d", "title": "The Dumbest Compiler Imaginable", "url": "https://www.marcelofern.com/posts/python/the-dumbest-compiler-imaginable/index.html", "published_at": "2024-08-20T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d82e227", "title": "Managing Python Environments", "url": "https://www.marcelofern.com/posts/python/managing-python-environments/index.html", "published_at": "2024-08-06T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968d9caf89", "title": "Which Assembly Syntax to Choose?", "url": "https://www.marcelofern.com/posts/asm/att-vs-intel-syntax/index.html", "published_at": "2024-07-24T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968e3d1cb1", "title": "mov edi, edi", "url": "https://www.marcelofern.com/posts/asm/mov_edi_edi/index.html", "published_at": "2024-06-08T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968e89a789", "title": "Goodbye ZSH", "url": "https://www.marcelofern.com/posts/linux/goodbye_zsh/index.html", "published_at": "2024-05-08T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-40968f3b4662", "title": "Branchless Programming Experiments in C++ and Python", "url": "https://www.marcelofern.com/posts/cpp/branchless_programming/index.html", "published_at": "2023-08-22T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-4096902442ba", "title": "A Critique of SOLID", "url": "https://www.marcelofern.com/posts/software-design/a-critique-of-solid/index.html", "published_at": "2023-04-15T00:00:00+00:00" }, { "id": "01a0879f-4a84-7247-ad74-409690338f4f", "title": "Linux Rice", "url": "https://www.marcelofern.com/posts/linux/rice/index.html", "published_at": "2020-08-30T00:00:00+00:00" } ] posts Claim your blog
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marcelofern.com

2026

Taking a look at RDTSCoriginal ↗
14 Sept 2026
Build It From Sourceoriginal ↗
3 Sept 2026

2025

Profiling a Django Migration in Postgresoriginal ↗
17 Feb 2025
Should you not use Postgres varchar(n) by default?original ↗
1 Feb 2025

2024

Code Reviews In Vimoriginal ↗
21 Nov 2024
About That Postgres Json Fieldoriginal ↗
10 Oct 2024
Thoughts on 3 years of managementoriginal ↗
8 Oct 2024
On Git Commit Messagesoriginal ↗
5 Oct 2024
Postgres Unique Constraints Without Downtimeoriginal ↗
1 Oct 2024
Why Is This Site Built With Coriginal ↗
26 Aug 2024
The Dumbest Compiler Imaginableoriginal ↗
20 Aug 2024
Managing Python Environmentsoriginal ↗
6 Aug 2024
Which Assembly Syntax to Choose?original ↗
24 Jul 2024
mov edi, edioriginal ↗
8 Jun 2024
Goodbye ZSHoriginal ↗
8 May 2024

2023

Branchless Programming Experiments in C++ and Pythonoriginal ↗
22 Aug 2023
A Critique of SOLIDoriginal ↗
15 Apr 2023

2020

Linux Riceoriginal ↗
30 Aug 2020