Trending questions in Web Development

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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
 • 780 points • 1,442 views
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1 answer

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
 • 12,730 points • 5,051 views
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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
 • 5,380 points • 1,355 views
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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
 • 5,380 points • 1,331 views
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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
 • 5,380 points • 1,326 views
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Table with table-layout: fixed; and how to make one column wider

The table-layout CSS property specifies the algorithm ...READ MORE

Aug 8, 2022 in CSS by Tanishqa
 • 1,370 points • 3,308 views
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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
 • 7,680 points • 3,513 views
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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
 • 5,380 points
edited Mar 4, 2025 • 355 views
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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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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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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
 • 38,000 points • 3,450 views
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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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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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Could not download http://nodejs.org/dist/v0.12.13/node-v0.12.13-darwin-x64.tar.g

I'm getting this error trying to build ...READ MORE

Aug 11, 2022 in Node-js by Neha
 • 9,020 points • 3,099 views
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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
 • 12,730 points • 5,596 views
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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
 • 86,360 points • 5,736 views
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PHP header(Location: ...): Force URL change in address bar

I have a new webpage but the ...READ MORE

Jun 1, 2022 in PHP by Kichu
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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
 • 1,160 points • 1,209 views
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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
 • 23,580 points • 2,714 views
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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 install NodeJS LTS on Windows as a local user (without admin rights)

I'm using Windows as a simple user ...READ MORE

Aug 11, 2022 in Node-js by Neha
 • 9,020 points • 3,034 views
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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
 • 1,160 points • 1,176 views
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1 answer

How to force tsc to ignore node_modules folder?

Hello @kartik, Quickfix is to skip the check { ...READ MORE

Oct 14, 2020 in Node-js by Niroj
 • 82,800 points • 31,735 views
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1 answer

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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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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1 answer

jQuery Load function not loading the file

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

Jun 29, 2022 in Web Development by rajatha
 • 7,680 points • 4,809 views
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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
 • 38,000 points • 5,176 views
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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
 • 13,750 points • 2,940 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
 • 82,800 points • 40,171 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
 • 5,430 points • 4,269 views
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1 answer

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
 • 12,730 points • 5,241 views
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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 • 322 views
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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
 • 5,380 points • 1,128 views
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1 answer

How to redirect to Login if user not logged in Laravel?

Hello @kartik, You can use it in middleware. ...READ MORE

Dec 4, 2020 in Laravel by Niroj
 • 82,800 points • 29,434 views
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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
 • 9,020 points • 2,521 views
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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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1 answer

How can I use goto in Javascript?

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

Jun 9, 2022 in Node-js by Neha
 • 9,020 points • 5,539 views
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1 answer

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 • 3,188 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
 • 23,580 points • 2,829 views
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Why am I getting a NoClassDefFoundError in Java?

When I execute my Java application, I ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
 • 5,380 points • 1,005 views
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How can I solve Exception in thread "main" java.lang.NullPointerException error

I am having a problem at a ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
 • 780 points • 1,081 views
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What is difference between mutable and immutable String in java?

As far as I know, An immutable string ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
 • 5,380 points • 968 views
0 votes
1 answer

Show div #id on click with jQuery

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

Jun 20, 2022 in JQuery by rajatha
 • 7,680 points • 4,967 views
0 votes
1 answer

Detect iPad users using jQuery?

iPad Detection You should be able to detect ...READ MORE

Aug 5, 2022 in Web Development by rajatha
 • 7,680 points • 2,975 views
0 votes
1 answer

Detecting DOM Ready State Within an iFrame (jQuery)

You can place a SCRIPT tag at ...READ MORE

Aug 2, 2022 in Web Development by rajatha
 • 7,680 points • 3,078 views
0 votes
0 answers

How do I resolve ClassNotFoundException?

I am trying to run a Java ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
 • 5,380 points • 904 views
0 votes
1 answer

how to rotate image image 3d in jquery on swipe up and swipe down

If you're not using one of the ...READ MORE

Aug 4, 2022 in Web Development by rajatha
 • 7,680 points • 2,977 views
0 votes
1 answer

Ajax using JQuery in ASP .NET c#

jQuery Ajax in ASP.Net $.ajax({      & ...READ MORE

Jun 15, 2022 in JQuery by rajatha
 • 7,680 points • 5,095 views
0 votes
1 answer

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
 • 12,730 points • 5,742 views
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