#Column

PostgreSQL 18 with transaction-level undo. Reverse a bad write down to the rows it touched, while the database stays live.

This year, British Column has moved to year-round Pacific Time. How does that affect date data?

Walk through DuckDB's internals: how it skips serialization overhead, parses and optimizes SQL, and stores data in columnar row groups with zone maps.

In her latest Cyclingnews column, Cat Ferguson recounts the battle to understand her body as the demands of professional cycling ramped up, where it went wrong, and how her perspective has shifted since

Two weeks of prompt tuning to fix desktop output didn't work. Switching the generation to Tailwind via CDN did.

Learn how to use Pandas GroupBy to summarize, compare, and analyze grouped data with simple, practical examples.

Before Divi 5, building layouts that broke out of Divi’s standard column structures often meant nesting rows, writing custom CSS, or settling for a simpler design. Divi 5 changes that by bringing CSS Grid into the Visual Builder.…

Welcome back to the Divi 5 Mastery Course. In Parts 5–9, we built the coworking space website’s homepage, header, footer, global templates, and core inner pages. Then, in Parts 10–11, we strengthened those layouts with Flexbox and CSS Grid.…

Every site eventually needs UI that lives outside the page’s normal content flow: a pop-up, a sticky reminder, a slide-in panel, or a confirmation prompt. In Divi 5, you can build these with Canvases.…

A single ALTER TABLE on a 40 million row table can freeze your app for forty minutes. Most migration tutorials skip the part where the database is also serving live traffic.…

Decoding LeetCode 1582: Finding the "Special" Ones in a Binary Matrix! ✨ Hey fellow coders...

I read the llama.cpp source code. Sixty thousand lines of C++ that single-handedly made local LLM...

From Dev.to - database: Inside GBase 8a’s DataCell: How 65,536-Row Blocks Shape Loading, Query, and Compression

Turn a simple Excel grid into a dynamic project tracker with automated dates, progress bars, and weekend highlighting.

Time series data is common across finance, operations, engineering, and research. These five Python scripts cover the analysis tasks that come up repeatedly.

The Pinterest Dream: Solving the Masonry Layout once and for all Listen, we have all been there. A...

From Dev.to - database: I added a grid_size column. Two months later I dropped it. What I learned about derived state in Postgres.

How to safely run database migrations without downtime: expand-contract pattern, feature flags for migrations, backfill strategies, reversible migrations, and handling large tables (100M+ rows).