I use an object that needs a startup and a teardown process (load from/save to cache, for example) in a FastAPI endpoints. I used a asynccontextmanager to manage the context of an object, but I also want to process the…
I am making a custom web component using vanilla JavaScript and am having some issues with when the component should be rendered. At first I had my render() and hydrate() calls inside the constructor of the component. This worked well…
I have two environments: 'dev' and 'prod'. I want to create AWS s3 bucket for each one using different configurations of lifecycle: 'false' for 'dev' and 'true' for 'prod'. Usually I use variables. But Terraform does not allow create a…
I have React.StrictMode set to true next.config.mjs of Next.js I am using for React project. Do I still wrap with <React.StrictMode> in the layout.tsx ? Do both serve the same purpose? I have page.tsx and layout.tsx in the Next.js project.
I pass a component state as a prop to another component. It is really large. Do I have to reset the state while parent component unmounted? I just want to avoid memory leaks. componentDidMount(){ fetch({ /* ... */ }) .then(res…
I want to hook into two lifecycle events of a React component. When it's born, and when it dies. When it's born, I want to load some data from the URL or local storage, and that data should not change…
I want to do something after calculateWinner() performed whenever a certain variable changed. Because calculateWinner() function can change the value of some variables that are related what I want to do. So, I coded like as: useEffect(async () => {…
My deep links on iOS aren't working correctly (I followed the official Flutter guide on how to implement deep links). On Android, everything works perfectly fine, but on iOS (when the app is killed), the app just launches from the…
I have one method where I am trying get data from clicked buttons. Every button has value which I assigns to state in constructor by setState method. The limit clicked buttons and assigns to variable is three later we can…
i have unexpected behaviour. "user" variable that i declared at the top of App compenent is null by default. At the first start or refresh of path=/, useEffect of App compenent gets executed before child compenent which is Login, What…