Hacker News

V0 System Prompt

Hacker News - Fri, 03/07/2025 - 12:25am
Categories: Hacker News

Wealth, Shown to Scale

Hacker News - Fri, 03/07/2025 - 12:25am
Categories: Hacker News

What's the modern way of making front end for a small project?

Hacker News - Fri, 03/07/2025 - 12:23am

Hello, I’m a CS student and I have to make many webapps either for uni projects or for myself.

What are the modern approaches to style the page myself?

Also, Are there any popular methods to generate the page style and markup for free?

Comments URL: https://news.ycombinator.com/item?id=43287548

Points: 1

# Comments: 0

Categories: Hacker News

Nvidia OCR

Hacker News - Fri, 03/07/2025 - 12:17am
Categories: Hacker News

Show HN: SQL Expert – Master SQL interviews by talking to a real-time AI tutor

Hacker News - Fri, 03/07/2025 - 12:15am

Hey HN,

we're Alex and Vlad, devs who've spent countless hours writing SQL queries (and fixing broken ones). We've built SQL Expert, a hands-on learning platform that lets you practice SQL interactively while getting real-time, personalized feedback from an AI tutor.

The problems we focus on:

(a) Books and videos often lack the interactivity to catch mistakes immediately.

(b) Preparing for SQL interviews can feel disconnected from actual hands-on practice, making it hard to build genuine confidence before interviews.

The main feature is the Live AI Tutor: (1) Make a 3 min call with the AI Tutor (mobile-friendly) (2) Get the feedback via e-mail (3) Practice tasks recommended by the platform (4) Repeat

Other features: - Interactive "SQL Gym": solve SQL exercises directly against a live Postgres environment. - AI-powered feedback: our in-browser tutor detects mistakes, provides explanations, and helps debug queries. - Open-source course content, which is on our website, is also available on GitHub.

We're at an early stage and we're committed to making this valuable for folks genuinely interested in becoming stronger with SQL or preparing for the interviews.

At the moment the platform is entirely free to use. We'd like your honest feedback—are these exercises useful for actually learning SQL? Anything we could do to make the AI feedback clearer or more intuitive?

Feel free to give it a try (no sign-up required to get started right away): https://sql-expert.org/ai-tutor

Comments URL: https://news.ycombinator.com/item?id=43287523

Points: 2

# Comments: 1

Categories: Hacker News

Substructural Parametricity

Hacker News - Thu, 03/06/2025 - 11:57pm

Article URL: https://arxiv.org/abs/2503.03153

Comments URL: https://news.ycombinator.com/item?id=43287470

Points: 2

# Comments: 0

Categories: Hacker News

Thypher – Wordle but with Equations

Hacker News - Thu, 03/06/2025 - 11:37pm

Article URL: https://thypher.com/

Comments URL: https://news.ycombinator.com/item?id=43287397

Points: 2

# Comments: 0

Categories: Hacker News

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