What is a market research tool A research tool is ussually a web app that allows you to research populary of a specific topic. Why not to pay The usecaseses of market research tools are great and a lot of people have used it successfully to make money. The problem with most of them are I’ve found is that they cost substantial amount for small businesses who say they really need them. The problem is them is that they market themselves as the only tool a startup needs to decide who their custommers are and what do they need. ...

To grow muscles, you need to challenge them so they can adapt and become stronger. Challenge the Muscle Muscles grow when they are pushed beyond their usual limits. This happens during resistance exercises such as lifting weights, using resistance bands, or doing hard endurance workouts. Feed the Muscle After being challenged, muscles need nutrients to rebuild. Your body uses protein and other nutrients from food to repair and improve the muscle. ...

Recently, I’ve been refactoring a lot of code at the company where I currently work. One of the most common issues I’ve encountered is deeply nested if/else/else if statements. They tend to grow like a large, tangled tree. The problem is that these structures are hard to read, difficult to reason about, and often include duplicate checks if not managed carefully. In this tutorial, I’ll show you a few practical ways to refactor this kind of code and make it more readable and maintainable. ...

Rails AntiPatterns in Models – and How to Fix Them Rails encourages clean separation of concerns, but it’s easy to let logic leak into the wrong layer. The model is meant to encapsulate business rules and domain behavior, yet many applications end up with fat controllers, bloated views, or overly complex models. Below are common anti-patterns in Rails models and their solutions, with code. 1. View Logic Belongs in the Model A common mistake is putting conditional business logic directly in views. ...

Firestore Emulator Bug: Data Writes Succeed But Nothing Shows Up (Solved) 🧪 What Happened The Setup Used a single Firebase project for both production and development Ran Firestore locally with the Emulator Suite Used local-only mode to avoid writing to production Everything worked: writes, reads, rules, etc. ⚐️ The Shift Split Firebase into: A production project A separate dev project for local testing Motivation: Emulator Suite doesn’t support everything; separation avoids conflicts with production ...

Prerequisites This tutorial follows my previous post on handling Rails API authentication with React frontend. You can follow along without it, but I assume: You’re using Ruby on Rails with a React frontend You’ve implemented cookie‑based authentication How it works After login, the browser stores a secure cookie that’s automatically appended to every client request. An attacker’s site can forge requests on the user’s behalf, and they’ll be authenticated. Attack vector: Another site issues requests to your site while pretending to be the user. ...

Introduction React Native doesn’t have a native <form> element, and managing the state of multiple inputs can be verbose. That’s why I’ll show you a simple way to handle forms using Formik and Yup. Once you get the hang of it, you’ll be able to build more complex forms with ease. Prerequisites Expo CLI installed (docs) Basic React Native knowledge Wrap your app with React Native Paper’s <PaperProvider> (docs) Setup npx create-expo-app my-formik-form cd my-formik-form npm install formik react-native-paper yup How does Formik with React Native work 1. Import dependencies app/components/MyForm.tsx ...

Overview In this tutorial, you’ll learn how to implement cookie-based authentication with Rails 8. Rails offers many authentication methods—even DIY ones—but cookies are secure, easy to use, and handled automatically by browsers. While many tutorials use JWT, it has a major drawback: where do you store it? Local storage is insecure and easily exploited. Though you can secure JWTs with extra effort, it’s still a relatively new technology. If your primary API consumer is the browser, cookie-based authentication is safer and simpler. ...