Raspberry Pi Shares Its Official Tutorial For Making a Cyberdeck

From an Idea to 4,600+ Registrations: How Omnikon Hosted Its First Hackathon

What started as a simple idea inside a student-led tech community turned into something much bigger than we expected. Our first national hackathon crossed 4,600+ registrations .

• Omnikon student-led team turned idea into national hackathon with over 4,600 registrations
• Team built website, set up registration, created problem statements and executed plan independently
• Partnerships with Unstop and Upstox/Uplearn expanded event reach and credibility

2h ago ·dev.to

Marketplace SaaS Exports: Object Storage Signed URL Expiration After User Authorization

The least complex defensible design is private object storage plus a short-lived signed URL minted only after application authorization succeeds.

• Signed URLs issued only after successful user authorization.
• Expiration determined by transfer telemetry, retry behavior, and object exposure window.
• Each download request has an idempotency key for exactly-once processing.

2h ago ·dev.to

I let a domain expire once. Now I check them all with a script.

A few years back I let a domain lapse. Not a throwaway one either. It was live, had traffic, and I just forgot the renewal date sitting in some registrar account I hadn't logged into in months.

• Author allowed a domain to expire, leading to costly mistake
• Created script to check expiration dates of 15 domains across 3 registrars
• Weekly scheduled script emails output to prevent missed renewals

2h ago ·dev.to

Routing Around Rate Limits: A Free-Tier Model Proxy in 100 Lines

Free models are not useless; they are just rate-limited. The moment you try to run something real against them, you hit a wall: a 429 that arrives exactly when you need an answer.

2h ago ·dev.to