Events are the beginning of most every stream. Recompose provides a createEventHandler function to help your create handler and stream pairs. Once the handler/stream pairs are created, it’s simply a matter of passing the handlers down the stream as p…

Refactoring streams in RxJS is mostly moving pieces of smaller streams around. This lessons demonstrates a simple refactoring by requiring the StopWatch to be more configurable.  Code we have now: const Observable = Rx.Observable; const startButton =…

slave服务器,查看状态时,发现下面的错误: Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Slave can not handle replication events with the checksum that master is configured to log; the first event 'mysql-bin.000001' at 5115510, the…

BACKGROUND OF THE INVENTION A conventional virtual-machine monitor (VMM) typically runs on a computer and presents to other software the abstraction of one or more virtual machines. Each virtual machine may function as a self-contained platform, runn…

This lesson takes the concept of render props and migrates it over to streaming props by keeping the same example and simple refactoring the Togglecomponent which handles the render prop. const ToggleStream = componentFromStream(props$ => { const { h…

Source: Link We will looking some opreators for combining stream in RxJS: merge combineLatest withLatestFrom concat forkJoin flatMap / switchMap  Merge:  Observable.merge behaves like a "logical OR" to have your stream handle one interaction OR…

Streams represent a sequence of asynchronous events. Each event is either a data event, also called an element of the stream, or an error event, which is a notification that something has failed. When a stream has emitted all its events, a single "do…

SASS Bootstrap allows us to configure theme or branding variables that affect all components (e.g. Primary Color or Link Color). When we isolate our styles inside React components we lose the ability to theme them. To get round this we can put our th…

Error Boundaries are the way you handle errors with React, and Suspense embraces this completely. Let's take a look at how to handle asynchronous errors with Suspense and Error Boundaries. In previous post, we used React.Suspense with fallback (for l…

Learn how to use the ‘branch’ and ‘renderNothing’ higher-ordercomponents to render nothing when a certain prop condition ismet. Sometimes you only want to render a component when validprops exist or are in a certain condition; ‘renderNothing’ isan ea…