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NewsSystemsvia Hacker News

US intelligence says Iran government is not at risk of collapse

Article URL: https://www.reuters.com/business/media-telecom/us-intelligence-says-iran-government-is-not-risk-collapse-say-sources-2026-03-11/ Comments...

tartoran2w ago
Index Cardinality Explained — The Metric Most Developers Misunderstand
How-ToSystemsvia Medium Programming

Index Cardinality Explained — The Metric Most Developers Misunderstand

A practical guide to understanding database index cardinality, how it impacts query performance, and why choosing the right high- or… Continue reading...

CodersWorld2w ago
Oil hits $100 a barrel despite deal to release record amount of reserves
NewsSystemsvia Hacker News

Oil hits $100 a barrel despite deal to release record amount of reserves

Article URL: https://www.bbc.com/news/articles/c1w5141vx53o Comments URL: https://news.ycombinator.com/item?id=47346137 Points: 9 # Comments: 1

tartoran2w ago
Intelligently Detect Exceptions with One Line of Code: UModel PaaS API Architecture Design and Best Practices
NewsSystemsvia Dev.to Tutorial

Intelligently Detect Exceptions with One Line of Code: UModel PaaS API Architecture Design and Best Practices

This article introduces a unified UModel PaaS API that abstracts complex observability data access into simple one-line queries for intelligent except...

ObservabilityGuy2w ago
Your Flutter App Is Leaking Memory Right Now.
Here’s How to Prove It.
How-ToSystemsvia Medium Programming

Your Flutter App Is Leaking Memory Right Now. Here’s How to Prove It.

Memory leaks don’t crash your app with a dramatic error. They make it slower, hotter, and eventually killed by the OS — silently. Senior… Continue rea...

Jeffery Alexandro Henry2w ago
SQL JOIN Tutorial: INNER, LEFT, RIGHT, FULL OUTER Explained
How-ToSystemsvia Dev.to Tutorial

SQL JOIN Tutorial: INNER, LEFT, RIGHT, FULL OUTER Explained

JOINs are the heart of relational SQL — they're how you combine data spread across multiple tables into a single result set. Yet "which JOIN do I use?...

Yao Luo3w ago
How I stopped burning money on AI and attention at the same time (9 rules for solo builders)
How-ToSystemsvia Dev.to

How I stopped burning money on AI and attention at the same time (9 rules for solo builders)

If you’re a solo builder shipping with Claude/Codex/Cursor, you already know this trap: your AI bill climbs quietly your focus drops loudly you end ea...

Henry Godnick3w ago
Building a Native Mac Unified Inbox with SwiftUI: Email, Slack & GitHub in One Window
How-ToSystemsvia Dev.to

Building a Native Mac Unified Inbox with SwiftUI: Email, Slack & GitHub in One Window

Why I Built a Unified Inbox for Mac I was context-switching 50+ times a day between Gmail, Slack, and GitHub. Each notification would pull me out of f...

Nic Luther3w ago
I Built EchoHR: The HR System That Doesn’t Ghost You
NewsSystemsvia Dev.to

I Built EchoHR: The HR System That Doesn’t Ghost You

This is a submission for the Notion MCP Challenge Rejections hurt. But ghosting hurts even more. EchoHR is a Notion-native employee lifecycle system t...

ujja3w ago
NewsSystemsvia Hacker News

Food costs set to spike as urea prices nearly doubles due to war in Iran

Article URL: https://tradingeconomics.com/commodity/urea Comments URL: https://news.ycombinator.com/item?id=47345364 Points: 26 # Comments: 4

burnt-resistor3w ago
NewsSystemsvia Hacker News

Show HN: s@: decentralized social networking over static sites

Article URL: http://satproto.org/ Comments URL: https://news.ycombinator.com/item?id=47344548 Points: 4 # Comments: 0

remywang3w ago
OpenAI’s Postgres Architecture: A Brilliant Fix for a Billion-Dollar Mistake
How-ToSystemsvia Dev.to

OpenAI’s Postgres Architecture: A Brilliant Fix for a Billion-Dollar Mistake

Author: Matthew Penaroza , Head of AI Solution Architecture at SurrealDB OpenAI’s write-up on scaling PostgreSQL for ChatGPT is worth reading twice: o...

Mark Gyles3w ago
🔥 𝐓𝐡𝐞 𝐇𝐚𝐫𝐝𝐞𝐬𝐭 𝐏𝐫𝐨𝐛𝐥𝐞𝐦𝐬 𝐢𝐧 𝐑𝐞𝐚𝐥‑𝐓𝐢𝐦𝐞 𝐅𝐫𝐨𝐧𝐭‑𝐄𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 (𝐚𝐧𝐝 𝐭𝐡𝐞 𝐩𝐚𝐭𝐭𝐞𝐫𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐰𝐨𝐫𝐤)
NewsSystemsvia Dev.to

🔥 𝐓𝐡𝐞 𝐇𝐚𝐫𝐝𝐞𝐬𝐭 𝐏𝐫𝐨𝐛𝐥𝐞𝐦𝐬 𝐢𝐧 𝐑𝐞𝐚𝐥‑𝐓𝐢𝐦𝐞 𝐅𝐫𝐨𝐧𝐭‑𝐄𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 (𝐚𝐧𝐝 𝐭𝐡𝐞 𝐩𝐚𝐭𝐭𝐞𝐫𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐰𝐨𝐫𝐤)

Real‑time front‑end engineering looks simple from the outside: “Just open a WebSocket and update the UI.” But anyone who has built trading dashboards,...

Ricardo Saumeth3w ago
Anabolic steroids online
NewsSystemsvia Dev.to Tutorial

Anabolic steroids online

Oxybull 50 Bull Pharma USA - helixcorelab.com Oxybull 50 – Bull Pharma USA (Oxymetholone 50mg, 75 Tablets) Product Description: Oxybull 50 by Bull Pha...

Calern Hendrix3w ago
Building DailyMood: How We Used AI-Assisted Development to Ship a Full-Stack Mood Tracker in Two Sprints
How-ToSystemsvia Dev.to

Building DailyMood: How We Used AI-Assisted Development to Ship a Full-Stack Mood Tracker in Two Sprints

Introduction What does it look like to build a production-ready full-stack web application in 2 sprints, with AI as a core part of the development pro...

Kelson Qu3w ago
Djangonaut Diaries: Week 1 — Setting the Stage (and the machine)
How-ToSystemsvia Dev.to

Djangonaut Diaries: Week 1 — Setting the Stage (and the machine)

I am officially a Djangonaut ! Joining the latest cohort (Session 6) of the Djangonaut Space program is very cool, and it means it's time to contribut...

rodbv3w ago
Building Better Country Selects
How-ToSystemsvia Hacker News

Building Better Country Selects

Article URL: https://talysto.com/blog/building-better-country-selects/ Comments URL: https://news.ycombinator.com/item?id=47343411 Points: 6 # Comment...

dlrush3w ago
How-ToSystemsvia Dev.to Beginners

Cloud Hosting Explained for Developers: A Practical Beginner Guide

Cloud hosting has become the backbone of modern applications. From small websites to enterprise platforms, developers increasingly rely on cloud infra...

Flicky Bounty3w ago
MCP Servers Explained: How to Connect AI Agents to Any Business Tool
How-ToSystemsvia Dev.to Tutorial

MCP Servers Explained: How to Connect AI Agents to Any Business Tool

MCP Servers Explained: How to Connect AI Agents to Any Business Tool The Model Context Protocol (MCP) is the biggest shift in AI tooling since functio...

KrisYing3w ago
32-Element Branching: How Scala Vectors Solve Immutable Memory Pressure
How-ToSystemsvia Dev.to

32-Element Branching: How Scala Vectors Solve Immutable Memory Pressure

TL;DR: Traditional immutable arrays are slow because updating an element requires a full O(n) copy. Scala’s Vector solves this by using a 32-way branc...

Doogal Simpson3w ago
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