​Build a realtime polling web app with Next.js

(This is a sponsored post.)
Learn to build a webapp that accepts user votes, using Next.js and Chart.js. Users can vote for their favorite pet, and the results are displayed in realtime on a graph in their browser using Pusher Channels.
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The post ​Build a realtime polling web app with Next.js appeared first on CSS-Tricks.

Link: https://synd.co/2kpl03M

Managing State in React With Unstated

As your application becomes more complex, the management of state can become tedious. A component’s state is meant to be self-contained, which makes sharing state across multiple components a headache. Redux is usually the go-to library to manage state in React, however, depending on how complex your application is, you might not need Redux.
Unstated is an alternative that provides you with the functionality to manage state across multiple components with a Container class and Provider and Subscribe components. …
The post Managing State in React With Unstated appeared first on CSS-Tricks.

Link: https://css-tricks.com/managing-state-in-react-with-unstated/

How to Delete Untracked Files in a Mercurial Repository

Working around Firefox at Mozilla means that you need to get acquainted with mercurial, the version control system that rivals git and svn.  Like any tool, hg (mercurial) can be difficult until you’re well versed with it.  And if you hg import a URL that doesn’t match up with what’s in the repo, you’ll get a […]
The post How to Delete Untracked Files in a Mercurial Repository appeared first on David Walsh Blog.

Link: https://davidwalsh.name/mercurial-purge