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tutorial

129 posts tagged tutorial, newest first.

startuptutorialdesign

Stop Looking for Product Market Fit

Product-market fit gets built one customer at a time. Why treating it as a search sends founders chasing the wrong signals.

startupmanagementproductivity

Why One Developer Went Back From SLIM to ERB Templates

A developer moved back to ERB after years on Slim. What pushed the switch, and where each templating engine still earns its place in Rails.

startupmanagementtutorial

Finding a Startup Idea: Lessons From Y Combinator

Find startup ideas with YC lessons: Avoid tar pit traps, validate founder-market fit, identify billion-dollar opportunities. Learn problem-first approach, test with real users ✓

startuptutorialmanagement

How to find technical vendor with confidence

Finding the right tech vendor can feel like a wild ride. One minute you're confident, the next you're second-guessing every decision.

startupmanagementtutorial

What Non-Technical Founders Should Know Before Building

Non-tech founder guide: What to know before hiring developers. Avoid costly mistakes, build successful MVPs. 20 years of proven insights for startup success ✓

railsrubynews

A Simpler Way to Set Content Types in Rails

Rails now lets you set content types with less code. This new feature makes your work easier.

rubyrailsnews

Rails Fixes stringify_keys for Non-Symbol Hash Keys

A new Rails update fixes how the stringify_keys handles different types of hash keys. This change makes the code more reliable and consistent.

webdevstartuptutorial

The Hidden Garden: A Product Development Framework

Treat product work like a garden: set the conditions, cut features that don't serve the core value, and align the team with a four-day Lean Inception.

rubyrailstutorial

Stripe Payments in Rails With the Pay Gem: A Setup Guide

Use the Pay gem (v11.6) with Stripe in Rails 6+ to ship subscriptions, one-time charges, and webhooks behind a single interface - no per-gateway plumbing.

databasesqlpostgres

Linking PostgreSQL Tables That Share No Foreign Keys

Databases often evolve in unpredictable ways. Tables that were initially designed to operate independently might later need to be connected.

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