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Category: Web

Server side events

September 25, 2023 Yvonne Lu API Gateway, AWS, Reactjs

Event Source API An EventSource instance opens a persistent connection to an HTTP server, which sends events in text/event-stream format. The connection remains open until closed by calling EventSource.close().

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IndexedDB

September 10, 2023 Yvonne Lu Front End Storage, Web

Shortfall of local storage – Only store string data in localStorage, which are susceptible to XSS attacks, and it does

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REACT interview questions

August 28, 2023 Yvonne Lu Reactjs

What is “prop drilling” and how to prevent it pass the state as “props” through each nested component UseContext hook

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React Hooks

August 28, 2023 Yvonne Lu Reactjs

Hooks can only be called inside React function components. Hooks can only be called at the top level of a

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React App to AWS Amplify

July 29, 2023 Yvonne Lu AWS, Reactjs

AWS tutorial Github domain hosting create github repo clone github repo create react app npx create-react-app . 4. add all

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Browser Storage

September 2, 2022 Yvonne Lu Javascript, Web

Redux May not be persistent. Local Storage Shared between all tabs and windows from the same origin. The data does

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Laravel Job and Queue

June 12, 2021 Yvonne Lu Laravel

To place job on the queue using tinker: use Illuminate\Contracts\Bus\Dispatcher; //for command app(Dispatcher::class)->dispatch($command); //for job app(Dispatcher::class)->dispatch(new App\Jobs\TestJob); //or $pending =

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Laravel Model

May 14, 2021 Yvonne Lu Eloquent, Laravel

To create a new model php artisan make:model model_name This will make a model file in App directory. As a

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PHP access object properties

April 20, 2021 Yvonne Lu PHP

When encounter access problem to an object’s property, you can Transfer object to array $obj_arr=$obj->toArray(); Access the member $Status =

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Ways to Dispatch Laravel Work Process

March 2, 2021 Yvonne Lu Laravel

With minimum configuration according to this stackoverflow post: nohup php artisan queue:work –daemon & This will run the queue:work process

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