I Built a RAG-Based PDF Reader Web App Using Node.js, LangChain, Ollama, and Hugging Face

March 25, 2026 · Dev.to

I Built a Free Tool for Printable Conversion Charts – No Signup Required
The Problem As a developer who spends time in both the digital and physical worlds, I kept running into the same frustra
How Markdown Parsers Actually Work Under the Hood
Markdown to HTML conversion looks simple until you try to build a parser. The original Markdown specification by John Gr
B.C. jewelry designer closing long-time store due to U.S. tariffs
Keith Jack designs and sells handmade Celtic jewelry and despite surviving the COVID-19 pandemic, he says the tariffs hi
বগুড়ার আবাসনে কী পরিবর্তন ঘটছে
বর্ণিল রঙে রাঙানো দেয়াল, তাতে শিল্পকর্মের ছোঁয়া। দেয়ালজুড়ে ফুটিয়ে তোলা হয়েছে লোকজ ঐতিহ্য। নানা রকম গাছপালা আর দামি শোপি
Parents, students to check exam topics after bungle makes history books
Months after the mix-up upended final exams, authorities have given students and parents a nudge to keep schools in line