Top "Components" questions

A component in the Unified Modeling Language "represents a modular part of a system, that encapsulates its content and whose manifestation is replaceable within its environment.

Checking for Undefined In React

I have a scenario where I'm passing data from a reducer into my react state. data: { "id": 1, "title": "Test", "content": { "…

reactjs components redux undefined
React - how to pass state to another component

I'm trying to figure out how to notify another component about a state change. Let's say I have 3 components - …

reactjs components state
How does the 'binding' attribute work in JSF? When and how should it be used?

There are lot of materials out there differentiating value attribute and binding attribute in JSF. I'm interested in how both …

jsf jsf-2 binding components
What's the difference between an Angular component and module

I've been watching videos and reading articles but this specific article make me so confused, at the start of the …

angular module components
How to Pass data from child to parent component Angular

I have a component named search_detail which has another component inside it named calendar, SearchDetail_component.html <li …

javascript angular typescript components
What is the difference between User Control, Custom Control and Component?

These are three different things you can add to a project and I am not quite sure if I understand …

c# winforms controls components
How to pass data between two components in Angular 2

I am looking for solution to pass data to another component and similarly access methods of another component in other (…

angular components shared-data
Creating components at runtime - Delphi

How can I create a component at runtime and then work with it (changing properties, etc.)?

delphi runtime components
Programming Java GUI with Eclipse

Everyone I recently installed java JDK. However, I am not able to program GUI applications. For instance when i want …

java eclipse components runtime-error installation-package
What does OSGi solve?

I've read on Wikipedia and other sites about OSGi, but I don't really see the big picture. It says that …

java components osgi