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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to update parent state in ReactJS?
In this article, we are going to see how to update the parent state from a child component in a React application.To update the parent state from the children component, either we can use additional dependencies like Redux or we can use this simple method of passing the state of the parent to the children and handling it accordingly.ExampleIn this example, we will build a React application which takes the state and the method to update it from the parent component and pass it to the children component and after handling it we will pass the updated state to the ...
Read MoreHow to Remove Yahoo Search from Chrome?
If the default search engine of your Chrome web browser is automatically changed to Yahoo Search, it might be because a browser hijacker is controlling the Chrome.In this post, we would discuss how Yahoo Search became the Chrome browser's default search engine and how to remove it from Chrome.What is Yahoo Search?Yahoo Search is one of the most popular and oldest search engines on the internet. It is the 4th most used search engine after Google, Bing, and Baidu. The standard URL of the Yahoo Search is search.yahoo.com. It can vary as per the country or region you are browsing; ...
Read MoreFunctional Components Vs. Class Components in ReactJS
Functional Components or stateless components are the most widely used type of components with a basic syntax of JavaScript Functions that return the JSX code or the HTML code.They are called as stateless components because they accept the data and display it accordingly and are mainly responsible for the rendering of the UI.Exampleimport React from ‘react’; const App=()=>{ return ( TutorialsPoint ) } export default AppOutputClass based or stateful Components are the ES6 classes that extend the component class of the react library. They are ...
Read MoreHow to remove Fake Windows Security Alert?
While you were browsing the internet or visiting a certain website, you might have suddenly got a pop-up warning message from Windows that your system contains malware, and you need to take immediate action to recover from it.Such pop-up warnings are generally scamming and tricks to trap users by creating a sense of fear among them.In this post, we will know what the fraudulent Microsoft warnings are and how to remove fake Windows security alerts.What is "Windows Security Alert"?"Windows Security Alert" is a fake pop-up warning that Windows users encounter when they accidentally or willingly visit any malicious website. It ...
Read MoreHow to Block Ads in Android Chrome?
Let us face it; Ads can be annoying, especially on smartphones. Ads can appear spontaneously on your Android apps or browsers. Google Chrome is the most used browser across all platforms, so undoubtedly, Chrome users are most affected by the advertisements.In this post, we would discuss how to block ads in Android Chrome and why it is necessary.Why block Ads on the Chrome browser?Though ads are the primary source of income for many websites and blogs, they can sometimes become overwhelming and needs to be blocked. Especially when you are browsing something important on the Chrome browser, and suddenly an ...
Read MoreDebugging ReactJS applications
While building a real-world application, the most important thing that a developer should know is how to properly debug the React application. There are many ways to debug our React application and some of the proven methods are explained below −Using Code LinterTools like ESLint help to write better and clean codes, as it follows proper guidelines which prevent errors at the time of developing the codes.Using React Developer ToolsThis tool comes very handy while debugging ReactJS applications, as it allows to navigate through the Component Tree and allows to take a look at the state or the props or ...
Read MoreCSS Loader in ReactJS
In this article, we will learn how to provide dynamic class names to our React application.StepsNpm run ejectThis command will allow us to customize the configurations and the options that were predefined when we run the command of create-react-app. It is a one-sided operation that can’t be undone later on.Change Webpack configurationsWe need to configure the webpack loaders so as to enable css-loader which will then provide dynamic naming to our classes.Set the configurations as −{ test: /\.css$/, loader: 'style-loader' }, { test: /\.css$/, loader: 'css-loader', query: { modules: true, ...
Read MoreHow to remove Web Scripting Virus?
In order to provide advanced and high-quality content, some web developer uses complex codes on their websites. Video streaming sites mainly execute such advance codes. These codes help end-users to instruct web programs. However, if not correctly structured, the codes are vulnerable to cyber-attacks.Cybercriminals carry out the virus attacks on such websites by deploying malicious scripts, thereby disabling the web program or take control of it to carry out vicious tasks. Such types of malicious programs are known as Web Scripting Virus.In this guide, we would discuss more on Web Scripting Virus and how to remove them from your system.What ...
Read MoreHow to uninstall the PowerShell Module?
To uninstall the PowerShell module, we can directly use the Uninstall-Module command but the module should not be in use, otherwise, it will throw an error.When we use the Uninstall-Module command, it can uninstall the module from the current user profile or from the all users profile.Uninstall-Module 7Zip4PowerShell -Force -VerboseAnother method, Get-InstalledModule 7Zip4Powershell | Uninstall-Module -Force -VerboseIf you have multiple versions of the same module installed in the PowerShell, and if you want to uninstall all of them then use the -AllVersions Parameter.Uninstall-Module 7Zip4PowerShell -AllVersions -Force -VerboseIf you want to uninstall the specific version, we can use -RequiredVersion.Uninstall-Module 7Zip4PowerShell -RequiredVersion ...
Read MoreWhat is Adware?
If you are suddenly receiving random ads on your browser and system, it might be because of an Adware infection. This post will guide you on what is Adware, how do you get it, what are its symptoms, and how to protect your device from Adware.What is Adware?Adware is short for advertising-supported software. It is the extension or application responsible for ad displaying on your browser, applications, or system. Generally, Adware enters the system unintentionally, and therefore it comes under Potentially Unwanted Programs or PUP. Since it can conduct various malicious tasks after infiltrating your device, it is also one ...
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