Trending questions in Web Development

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What is the volatile keyword useful for?

Sep 29, 2022 in Java-Script by Abhinaya
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in java what does the @ symbol mean?

I am aware of what it implies ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
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Use Custom DNS resolver for any request in NodeJS

I'm looking to find a way to ...READ MORE

Aug 19, 2022 in Node-js by Neha
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How to update a value in a json file and save it through node.js?

//install ciql-json : npm i ciql-json const ciqlJson ...READ MORE

May 26, 2021 in Node-js by Sirus
edited Mar 5, 2025 • 27,542 views
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Error:“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

Hello @kartik, The best way for getting input string is: $value ...READ MORE

Apr 1, 2020 in PHP by Niroj
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Bootstrap - Uncaught TypeError: Cannot read property 'fn' of undefined

I am using jquery, backbonejs, underscorejs, and ...READ MORE

May 10, 2022 in JQuery by Kichu
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Exception in thread "main" java.util.NoSuchElementException

Whenever I run this, the chooseCave() function works fine ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
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CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the page

A simple solution is to make the ...READ MORE

Jun 21, 2022 in CSS by Edureka
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CSS: Set a background color which is 50% of the width of the window

You can make a hard distinction instead ...READ MORE

Jun 28, 2022 in CSS by Edureka
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I can't access http://localhost/phpmyadmin/

I am not able to access:  localhost/phpmyadmin/ ...READ MORE

May 28, 2022 in PHP by Kichu
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I can't enter to "localhost:8080/phpmyadmin"

When I tried to enter it returns ...READ MORE

Jun 11, 2022 in PHP by narikkadan
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Using if(isset($_POST['submit'])) to not display echo when script is open is not working

I'm running into a small issue with ...READ MORE

Aug 1, 2022 in PHP by Kithuzzz
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Upload file using NodeJS and BusBoy

I'm using NodeJS to upload a file. ...READ MORE

Jun 22, 2022 in Node-js by Vaani
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Convert list to array in Java

How can I convert a List to an Array in Java? Check ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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How does the "Using" statement translate from C# to VB?

Example: BitmapImage bitmap = new BitmapImage(); byte[] buffer = ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
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Object.values() in jQuery

The prototypeJS library has a method Object.values() ...READ MORE

Aug 8, 2022 in Web Development by gaurav
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JQuery AJAX Consume SOAP Web Service

Try setting processData: false flag. This flag is true by default ...READ MORE

Aug 4, 2022 in Web Development by rajatha
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How to set JAVA_HOME environment variable on Mac OS X 10.9?

I just purchased a brand new MacBook ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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How to access mysql result set data with a foreach loop

I'm working on a PHP application that ...READ MORE

Jul 29, 2022 in PHP by Kithuzzz
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Why is String immutable in Java?

When interviewed, I was questioned as to ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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php error: The Encrypt library requires the Mcrypt extension in codeigniter

I have a  login and sign-up form and ...READ MORE

Jun 20, 2022 in PHP by Kithuzzz
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Flex wrap and overflow on both column and row

Here's a workaround, but it comes with ...READ MORE

Jun 13, 2022 in CSS by Edureka
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How do I right align div elements?

Three elements—a button, a form, and a ...READ MORE

Aug 12, 2022 in CSS by Edureka
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java.net.ConnectException: Connection refused

The server side of my attempt to ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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How can I solve "java.lang.NoClassDefFoundError"?

I've tried both the examples in Oracle's Java ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
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Translate custom jQuery validation messages

we use a snippet like the following ...READ MORE

Aug 1, 2022 in Web Development by rajatha
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Java - Convert integer to string

Given a number: int number = 1234; Which would ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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How to hide image broken Icon using only CSS/HTML?

Because CSS/HTML has no means of knowing ...READ MORE

May 31, 2022 in CSS by Edureka
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Best Practice: Access form elements by HTML id or name attribute?

It is a good idea to use ...READ MORE

Aug 8, 2022 in HTML by Vikas
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jQuery Load function not loading the file

The jQuery load() method allows HTML or ...READ MORE

Jun 29, 2022 in Web Development by rajatha
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jQuery Validate plugin not validating an element that's not a form input

I need to validate with jQuery Validation ...READ MORE

Aug 18, 2022 in Web Development by gaurav
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jQuery vs document.querySelectorAll

As seen above, querySelector() methodcan only be used ...READ MORE

Jun 14, 2022 in JQuery by gaurav
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How to rotate image with CSS only?

With CSS alone, I want to rotate ...READ MORE

Aug 22, 2022 in CSS by Edureka
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Convert javascript array to string

I'm attempting to create a string out of a "value" list by iterating over it.  This is the key: var blkstr = $.each(value, function(idx2,val2) { ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
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Getting the Text of a Check Box and Text Area To Display using jQuery

What I am trying to do is ...READ MORE

Aug 18, 2022 in Web Development by gaurav
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How do I reverse an int array in Java?

In Java, I'm attempting to reverse an int array. The array is not reversed by this procedure. for(int i = 0; i < validData.length; ...READ MORE

Oct 14, 2022 in Java-Script by Tejashwini
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edited Mar 4, 2025 • 553 views
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How to use HTML to print header and footer on every printed page of a document?

Can HTML pages be printed with unique ...READ MORE

Jul 12, 2022 in HTML by Ashwini
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How can I use goto in Javascript?

This JavaScript preprocessing tool allows you to ...READ MORE

Jun 9, 2022 in Node-js by Neha
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How do I check if an array includes a value in JavaScript?

What is the quickest and most effective method to determine whether a JavaScript array has a value? The only method I am aware of is as follows: function contains(a, obj) { ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
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How can i download high quality you tube video using ytdl-core package in nodejs?

my code snippet as below: const express = ...READ MORE

Aug 19, 2022 in Node-js by Neha
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What is the difference between ' and " in JavaScript?

I came across this query and am ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
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Javascript call() & apply() vs bind()?

I am already aware that the functions ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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Javascript/jQuery: determine given URL's domain: 'youtube.com' or 'vimeo.com'?

I need to process URLs with JS ...READ MORE

Jul 26, 2022 in Web Development by gaurav
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Getting jQuery selector to recognize newly-added DOM elements

I've searched the jQuery docs and here ...READ MORE

Aug 18, 2022 in Web Development by gaurav
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How to wpseo_head particular term_id get?

Yoast SCO plugin gets a particular term ...READ MORE

Oct 11, 2022 in PHP by Nikita
edited Mar 4, 2025 • 485 views
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jQuery Count Down timer based on Remaining Days, Hours, Minutes and Seconds

I'm creating a system where I have ...READ MORE

Aug 11, 2022 in Web Development by gaurav
 • 25,260 points • 3,119 views
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Encode LINEAR16 audio to Twilio media audio/x-mulaw | NodeJS

I have been trying to stream mulaw ...READ MORE

Jun 23, 2022 in Node-js by Vaani
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PHPMyAdmin Default login password

I installed  Fedora 14 and installed the ...READ MORE

Jun 25, 2022 in PHP by narikkadan
 • 86,360 points • 5,071 views
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jQuery percentage calculation round up

If you just need the formatted string, ...READ MORE

Aug 2, 2022 in Web Development by rajatha
 • 7,680 points • 3,430 views
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Show div #id on click with jQuery

To show and hide div on mouse ...READ MORE

Jun 20, 2022 in JQuery by rajatha
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