MSManikandan Sinmanikandan4411.hashnode.dev·2d ago · 5 min readConditional Statements in JavaIntroduction In programming, we often need to make decisions based on certain conditions. For example: If a user enters the correct password, allow login. If a student's mark is above 40, show "Pass00
Ccircobitingauchogrid.hashnode.dev·3d ago · 7 min readType Inference for Messy Web DataWeb tables don't have schemas. Every cell is a string. But when you export to SQL, JSON, or load into Pandas, types matter. A column of integers should be INTEGER, not TEXT. A column of "Yes"/"No" val00
DPDan Pozmanterinenglens.hashnode.dev·6d ago · 4 min readIntroducing GossamerI'd been designing a language in my head for years with favorite features pulled from languages like Rust, F#, Kotlin, and Go. I love learning and thinking about language design. I've been reading abo00
Ccircobitingauchogrid.hashnode.dev·Jun 19 · 8 min readThe Table Extraction Edge Cases That Took Weeks to SolveWhen I started building HTML Table Exporter, I thought table extraction would be straightforward. Iterate through rows, grab cell text, done. Then I encountered real-world tables. Wikipedia tables tha00
MMMichael Miscanukincheatgrid.hashnode.dev·Jun 14 · 6 min readMost RAG Problems Are Retrieval Problems. Here Are 8 Fixes That Worked for MeThe first few times a RAG system gave me a bad answer, I did what I think everyone does: I went and fiddled with the prompt. Made it stricter. Added a "only answer from the context" line. It barely mo00
SSpekondinspekond.hashnode.dev·Jun 11 · 5 min readWe Reduced API Response Time by 87%: Lessons From Refactoring a Legacy Microservices ArchitecturePerformance issues rarely appear overnight. In most organizations, they emerge gradually as systems evolve, services multiply, and technical debt accumulates. What begins as a simple and effective arc00
MMarkinmarkdev.hashnode.dev·Jun 9 · 2 min readSmall Web Development Tricks That Make Your Daily Coding Life EasierOver time, I’ve noticed something interesting about web development. It’s not always the big frameworks or advanced architecture that improves productivity. Most of the real improvements come from sma00
PTPralisha Tripathyinpralishablog1.hashnode.dev·Jun 6 · 5 min readPython Doesn't Power LLMs. So What Actually Does?Like many aspiring AI engineers, I spent months building machine learning models in Python. Every tutorial I followed used Python. Every notebook I opened contained Python. Every machine learning proj00
Ccircobitingauchogrid.hashnode.dev·Jun 5 · 5 min readWhy I Chose Vanilla JavaScript for a Chrome Extension (No Framework)When I started building HTML Table Exporter, the default choice would have been React or Vue. Maybe TypeScript for safety. I went with vanilla JavaScript instead. No framework. No build step for the c00
MFMahbod Farajianinm-farajian.hashnode.dev·May 31 · 2 min readPython Port Scanner TutorialBuilding a Simple Port Scanner in Python (For Beginners) In this tutorial, you will learn how to build a simple port scanner using Python. This is a great starting point for understanding network secu00