How to do Authorized Routing with ReactJS?

Even Hashnode does authorization and is based on ReactJS. I wanted to know which library is being used for the same. My end goal is to authorize users and have authorized routing in my application built using ReactJS.

How to manage File Handling in CUDA C programs?

I'm trying to read, and write values into and from a txt file using standard c code written in a file with .cu extension. This doesn't work for Visual Studio. Platform: Windows 10

How to get a free HTTPS certificate?

Whenever I try to open my personal website, I get a warning from my browser which states the following "This website might be trying to steal your personal information. Are you sure you want to visit this website?"

How do I make use of Passport with React-Router?

I want to have authenticated routes in my project, and in order to do so, I was earlier using Passport with Express, using Handlebars as my templating engine. I want to use React instead of Handlebars and React-Router instead of Express routing. Any ...

How do I redirect to another page after I've opened the response page after form submit action which needed username and password for login?

eg. http://a.com has a form. I have used mechanize to submit the form and as a response, I get the home page after which I want to direct my virtual browser to http://a.com/details.html so as to scrape some of my data.

What's your favorite tech stack as of 2017?

Also describe your experience with them so far and at least 2/3 features that makes them your favorite.

What are the legal issues with using ReactJS for product development?

Should one have separate servers for API and ReactJS?

I have built an e-commerce application using MERN Stack. I've kept two different dedicated servers for APIs and ReactJS. Should I instead be having a single server to manage the APIs as well as ReactJS?