The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
blog.platformatic.dev
Learn how pointer compression in Node.js can halve memory usage with minimal latency impact, improving performance and cutting infrastructure costs
Vitor Rangel
Tech Insights· blog.platformatic.dev
From blog.platformatic.dev
Learn how pointer compression in Node.js can halve memory usage with minimal latency impact, improving performance and cutting infrastructure costs
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Tech Insights· frn.sh
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github.com
An app that will analyze and report on links in any model that you register with it. Links can be bare (urls or image and file fields) or embedded in HTML (linkcheck handles the parsing). It's ...
Flávio Juvenal
Tech Insights· github.com
From github.com
An app that will analyze and report on links in any model that you register with it. Links can be bare (urls or image and file fields) or embedded in HTML (linkcheck handles the parsing). It's ...
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codewiki.google
Code Wiki provides automatically generated, up-to-date documentation for your code. Stop wasting time on manual docs and explore codebase insights, API references, and architecture overviews instantly.
Raí Siqueira
Tech Insights· codewiki.google
From codewiki.google
Code Wiki provides automatically generated, up-to-date documentation for your code. Stop wasting time on manual docs and explore codebase insights, API references, and architecture overviews instantly.
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django-antipatterns.com
A set of Django (anti)patterns: patterns and things to avoid when building a web application with Django.
Flávio Juvenal
Tech Insights· django-antipatterns.com
From django-antipatterns.com
A set of Django (anti)patterns: patterns and things to avoid when building a web application with Django.
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Tech Insights
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Tech Insights· notepad-plus-plus.org
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blog.ploeh.dk
On epistemological soundness of using LLMs to generate automated tests.
Ricardo Morato Rocha
Tech Insights· blog.ploeh.dk
From blog.ploeh.dk
On epistemological soundness of using LLMs to generate automated tests.
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reddit.com
Raí Siqueira
Tech Insights· reddit.com
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postgres.ai
Building the first truly self-driving PostgreSQL: zero downtime upgrades, AI-powered automation, and a roadmap to full database autonomy.
Ellias Silva
Tech Insights· postgres.ai
From postgres.ai
Building the first truly self-driving PostgreSQL: zero downtime upgrades, AI-powered automation, and a roadmap to full database autonomy.
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johnnymetz.com
Django’s field lookups are one of the ORM’s best features, but time-based lookups can quietly bypass database indexes, turning fast queries into expensive full table scans. A Slow Production Query I ran into this while debugging a 30 second query on a large table (~25 million rows): class Event(models.Model): timestamp = models.DateTimeField(db_index=True) Event.objects.filter(timestamp__date=datetime.date(2026, 1, 5)).count() It generates SQL like this: SELECT COUNT(*) FROM event WHERE timestamp::date='2026-01-05'; At first glance, it looked totally reasonable — a simple filter on an indexed…
Flávio Juvenal
Tech Insights· johnnymetz.com
From johnnymetz.com
Django’s field lookups are one of the ORM’s best features, but time-based lookups can quietly bypass database indexes, turning fast queries into expensive full table scans. A Slow Production Query I ran into this while debugging a 30 second query on a large table (~25 million rows): class Event(models.Model): timestamp = models.DateTimeField(db_index=True) Event.objects.filter(timestamp__date=datetime.date(2026, 1, 5)).count() It generates SQL like this: SELECT COUNT(*) FROM event WHERE timestamp::date='2026-01-05'; At first glance, it looked totally reasonable — a simple filter on an indexed…
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Tech Insights· hakibenita.com
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blog.vidocsecurity.com
Security implications of DEBUG=true in Django. Learnings from an ethical hacker's perspective
Matheus Gomes
Tech Insights· blog.vidocsecurity.com
From blog.vidocsecurity.com
Security implications of DEBUG=true in Django. Learnings from an ethical hacker's perspective
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yassi.github.io · offline
Raí Siqueira
Tech Insights· yassi.github.io
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