Trending questions in Web Development

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How to parse a date in Java?

Using DateTimeFormatter  Example: import java.time.LocalDate; import java.time.format.DateTimeFormatter; public class DateParsing { ...READ MORE

Dec 4, 2024 in Web Development by Navya
 • 950 views
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1 answer

What techniques can I use to enforce per-user rate limits in a multi-instance Spring Boot app?

To enforce per-user rate limits in a ...READ MORE

Nov 28, 2024 in Web Development by nidhi jha
 • 1,221 views
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How to create an Observable from a string in Angular 2?

In Angular (or any JavaScript application using ...READ MORE

Nov 27, 2024 in Web Development by kavya
 • 1,261 views
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How do you implement API request validation in Express using middleware?

To implement API request validation in Express ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 1,579 views
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What are the differences between Subject, BehaviorSubject, and ReplaySubject in Angular?

In Angular, Subject, Behaviour Subject, and Replay ...READ MORE

Nov 27, 2024 in Web Development by kavya
 • 1,208 views
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How can you center an element vertically using CSS?

Using Flexbox .container { display: flex; ...READ MORE

Dec 4, 2024 in Web Development by navya
 • 884 views
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What is the difference between BehaviorSubject and Observable in RxJS?

        Feature      ...READ MORE

Nov 26, 2024 in Web Development by Navya
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How to set a cookie in Node.js using the Express framework?

You can use the res.cookie() method to ...READ MORE

Nov 27, 2024 in Web Development by Navya
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What patterns can I use to incorporate server-provided retry-after headers in Spring Retry configurations?

You can use the Custom BackOffPolicy pattern ...READ MORE

Nov 27, 2024 in Node-js by madhav yadav
 • 1,164 views
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1 answer

How do I fix performance issues caused by event delegation in a large DOM tree using jQuery?

Fixing performance issues caused by event delegation ...READ MORE

Nov 19, 2024 in Web Development by kavya
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How to create a Node.js project?

You can follow the following steps to ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How to conditionally add attributes to React components?

In React, you can conditionally add attributes ...READ MORE

Nov 27, 2024 in Web Development by kavya
 • 1,129 views
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What is the difference between React Native and React?

The main difference between React vs React ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 1,418 views
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How can I implement a shared rate-limiting counter for multiple microservices using a distributed system like Kafka or Zookeeper?

With the help of code, can you ...READ MORE

Nov 27, 2024 in Node-js by Ashutosh
• 33,370 points • 1,067 views
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How can I toggle multiple classes on different elements based on user interaction, with performance optimization in a jQuery-heavy UI?

Toggling multiple classes on different elements in ...READ MORE

Nov 19, 2024 in Web Development by kavya
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Why can't I pass a value to a method with onClick in React?

In React, passing a value to a ...READ MORE

Nov 27, 2024 in Web Development by kavya
 • 993 views
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How can you change the background color of an element using jQuery?

The .css() method is one fast and ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,549 views
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1 answer

How can I use the MongoDB aggregation pipeline to calculate totals from deeply nested sub-documents while filtering the main documents?

In MongoDB, you can use the aggregation ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 1,206 views
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What is the difference between state and props in React?

State  Props State is a built-in object that stores ...READ MORE

Nov 19, 2024 in Web Development by kavya
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How to dynamically change meta tags before the site is scraped in Angular 2?

To dynamically change meta tags before Angular ...READ MORE

Nov 6, 2024 in Web Development by kavya
 • 1,956 views
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NodeJS - What does "socket hang up" actually mean?

When a socket hang up is thrown, ...READ MORE

Jun 7, 2022 in Node-js by Neha
 • 9,020 points • 39,883 views
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How can you add a class to an element using jQuery?

For adding a class to an element ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How do you implement role-based access control (RBAC) in a full stack application?

RBAC, is considered one of the best ...READ MORE

Nov 4, 2024 in Web Development by kavya
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How to check if Node.js is installed?

open a terminal and enter node -v  this will ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How to pass command line arguments to a Node.js program and receive them?

How to pass command line arguments to ...READ MORE

Nov 26, 2024 in Web Development by Nidhi
 • 16,260 points • 840 views
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1 answer

How do you animate an element's height using jQuery?

In jQuery, the .animate() method could be ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,358 views
0 votes
1 answer

How do you serve static files efficiently using Express.js?

1. Use the express.static middleware: This is the ...READ MORE

Oct 28, 2024 in Web Development by kavya
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How do you select multiple elements with jQuery?

To select multiple elements with jQuery, you ...READ MORE

Nov 13, 2024 in Web Development by kavya
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In DFS, how many times is a node visited?

In Depth-First Search (DFS), each node is ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,370 views
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How to get started with Node.js?

How to get started with Node.js? "I’m trying ...READ MORE

Nov 26, 2024 in Node-js by Nidhi
 • 16,260 points • 805 views
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How to minimize .js files in a Node.js application?

How to minimize .js files in a ...READ MORE

Nov 26, 2024 in Web Development by Nidhi
 • 16,260 points • 804 views
0 votes
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How do you get the value of a selected option in a dropdown using jQuery?

To get the selected value of an ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How do I configure a Node.js-based server to detect and mitigate a Slowloris attack effectively?

Set the time limits for how long ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How do you set the document title in React?

Suppose we are reading an article online. ...READ MORE

Oct 21, 2024 in Web Development by Navya
 • 460 points • 2,260 views
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How to show or hide an element in React?

In React, you can show or hide ...READ MORE

Nov 19, 2024 in Web Development by kavya
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1 answer

How do you use jQuery to hide an element?

The .hide() method in jQuery animates the ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,262 views
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1 answer

How to loop inside React JSX?

Suppose you have a React component and ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 1,015 views
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1 answer

What is the difference between npx and npm?

NPM NPX Node Package Manager. Node Package Manager. Comes with a ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 996 views
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1 answer

How to create a service file in Angular?

To create a service file in Angular, ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,246 views
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1 answer

What do the three dots (...) mean in React JSX?

In react, by using the three dots ...READ MORE

Nov 19, 2024 in Web Development by kavya
 • 978 views
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What is the command to merge branches in Git?

To merge branches in Git you can ...READ MORE

Nov 6, 2024 in Web Development by kavya
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How to add PNG image in HTML?

When inserting a PNG image into an ...READ MORE

Nov 4, 2024 in Web Development by kavya
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How overlay two pictures to another using HTML-CSS?

Overlaying two pictures on top of another ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How to prevent form submit if validation fails?

1. Client-Side Validation : - JavaScript : Use ...READ MORE

Oct 25, 2024 in Web Development by kavya
 • 2,015 views
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How can you revert a commit in Git without losing changes?

We can use git revert It is ...READ MORE

Nov 6, 2024 in Web Development by kavya
 • 1,481 views
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1 answer

How to create an Angular project?

To create an Angular project, follow these ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,183 views
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1 answer

How to debug Node.js code?

Debugging Node.js code can be done effectively ...READ MORE

Nov 13, 2024 in Web Development by kavya
 • 1,187 views
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1 answer

How do I send a file from postman to node.js with multer?

npm install multer express Then  we will set ...READ MORE

Oct 24, 2024 in Web Development by kavya
edited Oct 30, 2024 by Nidhi • 2,078 views
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1 answer

How can you chain multiple jQuery methods?

 You can chain multiple jQuery methods by ...READ MORE

Nov 6, 2024 in Web Development by kavya
 • 1,433 views
0 votes
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How do I chain asynchronous AJAX calls with promises in jQuery to ensure proper order when modifying the DOM?

How do I chain asynchronous AJAX calls ...READ MORE

Nov 13, 2024 in Web Development by Nidhi
 • 16,260 points • 1,165 views
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