Stephanie Rubenstein
22 posts
PostgreSQL 22036 Error: Causes and Solutions Complete Guide
PostgreSQL Error 22036: non numeric sql json item PostgreSQL error code 22036 (non numeric sql json item) occurs…
How to Decide Which LMS Platforms Your Edtech Tool Should Support First in 2026
Most edtech teams make the same mistake early: they try to support every LMS at once. Canvas, Moodle,…
Building Your First MCP Server: TypeScript vs. Python
The 5-Minute “Hello World” Comparison We’ve spent the last month talking about the End of Glue Code and…
Leetcode – Day 1
Problem 1: Contains Duplicate ( Leetcode 217 ) Example: [ 1,2,2,4 ] Return True | [1,2,3] Return False…
OSD600 – Lab1
Hello! I’m working on a project for the OSD600 course: the Repository Context Packager. It’s a command-line tool…
I Audited 100 Agency Workflows: The 3 Collaboration Mistakes Costing $50k+ Annually
Agency work feels intense. Projects move quick. Clients demand more. Deadlines never wait. Teams feel pressure from all…
My Typescript Journey and effect of Copilot auto-completion
I have brake of 1 and half month from uni so i decided to improve my dev skills…
Great article, I love every single tool here
How I save $$$ by self-hosting these 5 open source tools Jonas Scholz ・ Apr 21 #opensource #cloud…
How to implement structured data for better SEO results?
Structured data helps search engines understand your content better and display rich snippets like FAQs, reviews, products, events,…
The 7 Principles of Conversion-Centered Landing Page Design
Designing an optimized landing page isn’t just a task — it’s an art form. If you want a…