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Mobile Phones/Cell Phones is the fundamental element in every moment or second in our life. But this most useable phone has some health effect that are...
Read articleProgramming languages are the foundation of software development and computer science. They provide a medium through which humans can instruct machines to perform specific tasks. Here’s...
Read articleAnd note some fundamentals of Promise – When you create a new Promise, you’re really just creating a plain old JavaScript object. This object can invoke...
Read articleThis tutorial teaches FIWARE users how to alter the context programmatically. The tutorial builds on the entities created in the previous stock management example and enables a user...
Read articleIn this file, you will write the functions that dispatch an action. These functions will be linked to your component props by the container’s mapDispatchToProps function....
Read articleA lifecycle hook that is called after Angular has fully initialized a component’s view. Define an ngAfterViewInit() method to handle any additional initialization tasks. interface AfterViewInit...
Read articleAggregation in MongoDB is nothing but an operation used to process the data that returns the computed results. Aggregation basically groups the data from multiple documents...
Read articleFiber, the new React reconciliation algorithm, has the ability to start and stop rendering as needed for performance benefits. One of the trade-offs of this is...
Read articleFirst a re-cap of the basic CSS Chain/Descendant Selector 1> Chain Selectors – https://stackoverflow.com/questions/13444647/css-class-definition-with-multiple-identifiers .class1.class2 will match only the elements that have both of the classes defined....
Read articleBasically, the Company asked to create an Android “screen” that would allow a user to enter and submit the following data from an American Express, Discover,...
Read articleAccording to original Documentation the pipable operator is that function take observables as a input and it returns another observable .previous observable stays unmodified. pipe(...fns: UnaryFunction<any,...
Read articleOne of the main goals of Angular is to help the developer create reusable and composable components. I think ng-content is one of the simplest ways...
Read articleObservable isn’t an Angular specific feature, but a new standard for managing async data that will be included in the ES7 release. Angular uses observables extensively...
Read articleA class constructor in Angular is mostly used to inject dependencies. Angular calls this constructor injection pattern. The Constructor is a default method of the class...
Read articleSimpleChanges is an Angular/Core feature that can be used to see the changes and a few more details of the declared property names in a component....
Read articleFirst a quick review of the main lifecycle hooks for components and directives constructor : It is invoked when a component or directive is created by calling...
Read articleA lifecycle hook that is called after Angular has fully initialized a component’s view. Define an ngAfterViewInit() method to handle any additional initialization tasks. interface AfterViewInit...
Read articleA Decorator is a special kind of declaration that can be attached to a class declaration, method, accessor, property, or parameter. Decorators use the form @expression,...
Read articledecorators in Angular provide a way to access and manipulate DOM elements, directives and components. In this tutorial, we’ll see an Angular 9 example of how...
Read articleThe notion of a template should be familiar for most web developers. It’s a group of DOM elements that are reused in views across the application....
Read articleQueryList is an unmodifiable list of items that Angular keeps up to date when the state of the application changes. A “QueryList,”, is a live list of...
Read articleWith a property decorator, you can change the value that is in a property at runtime. The property decorator is declared before the property declaration. It...
Read articleWith a property decorator, you can change the value that is in a property at runtime. The property decorator is declared before the property declaration. It...
Read articleContentChildren is a parameter decorator that is used to fetch the QueryList of elements or directives from the content DOM. The QueryList is updated whenever the...
Read articleAnother commonly used way to share data is by emitting data from Child to Parent. With this approach, it is easy to pass data by events...
Read articleAnother use case to follow the best practice of always use async pipe when possible and only use .subscribe when side effect is an absolute necessity. Another...
Read articleThe async pipe subscribes to an Observable or Promise and returns the latest value it has emitted. When a new value is emitted, the async pipe...
Read articleLet’s see, what the angular developers have to say about that: “Angular is a platform that makes it easy to build applications with the web. Angular...
Read articleThis tutorial teaches FIWARE users how to alter the context programmatically. The tutorial builds on the entities created in the previous stock management example and enables a user...
Read articleSelenium is an umbrella project encapsulating a variety of tools and libraries enabling web browser automation. Selenium specifically provides an infrastructure for the W3C WebDriver specification — a...
Read articleStreaming data is data that is emitted at high volume in a continuous, incremental manner with the goal of low-latency processing. Organizations have thousands of data...
Read articleWith the release of DirectAdmin 1.62.0, support for Automatic SSL Certificatesopen in new window was added. This will be a quick overview of the feature and a quick...
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