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Recursive CTEs: How SQL Secretly Learned to Loop
37+ min ago (454+ words) Ask a SQL query to find "all employees under this manager," and things get ugly fast if you don't know how many levels deep the org chart goes. A regular join handles one level. Two joins handle two levels. Nobody's…...
How to Bulk Download Images: From URL Lists to a ZIP File
1+ hour, 7+ min ago (1250+ words) The most useful starting point is a list of direct image URLs. Once you have that list, you can download the files together with a browser tool or a small command-line workflow. This tutorial covers both approaches, plus a JavaScript…...
**I wrote two practical books for Linux developers, and I’d love feedback from the community** Over the last few years working with Linux, C, embedded systems and kernel-level code, I kept seeing the same problem: there are plenty of resources explaining
1+ hour, 36+ min ago (10+ words) A post by Avinash Pal. Tagged with books, developers, linux....
aiFetchly — a local-first desktop AI agent for lead gen, research, and outreach
2+ hour, 16+ min ago (362+ words) Most marketing AI tools live in a browser tab and forget your files the moment you close the chat. aiFetchly is an open-source, local-first desktop AI agent (Windows, macOS, Linux) built for business research, document-grounded drafting, lead organization, and scheduled…...
Audit Your CLAUDE.md With Evidence, Not More Rules
2+ hour, 31+ min ago (570+ words) A CLAUDE.md file should make the next coding task safer and easier to verify. Too often it becomes a scrapbook: an old setup command, a temporary release instruction, a preference copied from another repository, and a growing list of…...
Build a small OpenOSRS plugin in Java
3+ hour, 44+ min ago (412+ words) A small plugin is a good way to learn a desktop client's extension system. This example displays a chat message after login. It covers discovery, dependency injection, game events and packaging without automating gameplay. I maintain the OpenOSRS project at…...
XML Configuration Mode: Decoupling Your API Catalog from Business Code
3+ hour, 16+ min ago (227+ words) In this post you'll learn to: The XML file names each request and declares its return type. The factory binds those entries to interface methods by method name. Change the curl in XML → the running app changes behavior. No Java…...
I Rewrote One Function in Squirrel, Then in C. One Line of Python Was Just as Fast.
4+ hour, 5+ min ago (543+ words) I maintain a 2D game engine in Python called ABS Engine. Last week I decided it needed C. Not because anything was slow. That is the embarrassing part. I wanted to drop a.c file into a folder and call it from Python…...
Data Relationships, Data Modelling Schemas, and Joins in Power BI.
4+ hour, 7+ min ago (1280+ words) Data Modelling in Power BI What Data Modelling Means in Power BI Data modelling... Tagged with analytics, data, database....
Linux common commands every developer should know
4+ hour, 30+ min ago (159+ words) The command line is one of the most powerful and efficient ways to interact with Linux systems. For developers, knowing the commands can make tasks much faster and easier. This article provides a reference of useful Linux commands for developers....