Trending questions in Web Development

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Uninstall php 7 in ubuntu 18.04

I have a server with a PHP ...READ MORE

Aug 2, 2022 in PHP by Kithuzzz
 • 38,010 points • 3,582 views
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TypeError: Router.use() requires middleware function but got a Object

There were some changes made in the ...READ MORE

May 12, 2022 in Java-Script by Kichu
 • 19,050 points • 7,081 views
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PHP - Failed to open stream : No such file or directory

In PHP scripts, when I call include(), require(), fopen(), or ...READ MORE

May 16, 2022 in PHP by Kichu
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Jquery: Get each image src

I have a series of images each ...READ MORE

Aug 11, 2022 in Web Development by gaurav
 • 23,260 points • 3,091 views
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toaster.clear('*') does not work inside a jQuery function

The error - "TypeError: $.toast is not a ...READ MORE

Aug 5, 2022 in Web Development by rajatha
 • 7,640 points • 3,329 views
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Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?

If I understand you well, you are ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
 • 1,160 points • 1,296 views
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1 answer

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

Include servlet-api-3.1.jar in your dependencies. Maven <dependency> <groupId>javax.servlet</groupId> ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
 • 1,160 points • 1,273 views
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How do I add my logo to my website using html

I already have a website set up, ...READ MORE

Aug 8, 2022 in HTML by Tejashwini
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I want to create a small square colour filled box in HTML & CSS. And most important - I want to write one line after the box

Try using the square html entity: <div style="color:blue">&a ...READ MORE

Jun 28, 2022 in CSS by Edureka
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NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

I'm a newbie to Fragments and custom ListView adapters. Can anyone ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
 • 780 points • 1,205 views
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What could cause java.lang.reflect.InvocationTargetException?

I've attempted to comprehend and read about potential causes, but I just don't get it: I have the following code try{ .. m.invoke(testObject); .. } catch(AssertionError e){ ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
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Placing an image to the top right corner - CSS

I need to retain the current text ...READ MORE

Aug 10, 2022 in CSS by Edureka
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jquery check if radio button is checked and then check if tickbox is checked

This is the best and the most ...READ MORE

Aug 1, 2022 in Web Development by rajatha
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JQuery Validation - Remote method always check and become true before submit the form

Using jQuery validation plugin, I have been ...READ MORE

Aug 24, 2022 in Web Development by gaurav
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Basic use of JSONPath in Java

JSON and a JSONPath are both strings ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
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1 answer

Change color of PNG image via CSS?

The simplest one line that worked for ...READ MORE

Jun 1, 2022 in CSS by Edureka
 • 12,690 points • 5,845 views
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OSMdroid tiles not loading due to java.net.UnknownHostException

OpenStreetMap import and usage are required as ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
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jQuery countdown timer for minutes and seconds

I want create a jquery countdown timer, ...READ MORE

Aug 12, 2022 in Web Development by gaurav
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1 answer

How to pass text/plain content in axios POST request in nodejs?

var config = { ...READ MORE

Jun 14, 2022 in Node-js by Neha
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1 answer

CSS Border on PNG image with transparent parts

 There is a way to accomplish this ...READ MORE

Jun 13, 2022 in CSS by Edureka
 • 12,690 points • 5,336 views
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How can I keep my sub-menu open in jQuery hover menu?

keeping sub menu open on hover and ...READ MORE

Aug 2, 2022 in Web Development by rajatha
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+1 vote
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How do I import Ant Design React UI library and css?

I am very new to UI libraries ...READ MORE

Jul 22, 2022 in CSS by Edureka
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when I try to open an HTML file through `http://localhost/xampp/htdocs/index.html` it says unable to connect to localhost?

When I try to open the index.html ...READ MORE

Jul 19, 2022 in HTML by Tejashwini
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What is the volatile keyword useful for?

Sep 29, 2022 in Java-Script by Abhinaya
 • 1,160 points • 511 views
0 votes
1 answer

jquery .on() method with load event

load() . The load() method attaches an event ...READ MORE

Aug 4, 2022 in Web Development by rajatha
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PHP json encode - Malformed UTF-8 characters, possibly incorrectly encoded

I am using json_encode($data) on an array ...READ MORE

Jun 27, 2022 in PHP by narikkadan
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1 answer

Is there a way to make HTML5 video fullscreen?

Although the Fullscreen API defines an API ...READ MORE

Aug 8, 2022 in HTML by Vikas
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How to pass a PHP variable using the URL

I need to pass some PHP variables ...READ MORE

Jun 19, 2022 in PHP by narikkadan
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Can't start Eclipse - Java was started but returned exit code=13

Your version of Eclipse is 64-bit, based ...READ MORE

Sep 20, 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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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
 • 780 points • 750 views
0 votes
2 answers

Why doesn’t Postman get a “No 'Access-Control-Allow-Origin' header is present on the requested resource” error when my JavaScript code does?

My understanding is that you are using ...READ MORE

Feb 9, 2022 in Java-Script by Soham
 • 9,700 points • 23,478 views
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1 answer

Get class list for element with jQuery

Use the jQuery attr() Method You can simply use the attr() method ...READ MORE

Jun 1, 2022 in JQuery by Edureka
 • 13,670 points • 5,478 views
0 votes
1 answer

What does "javascript:void(0)" mean?

After evaluating the provided expression, the void ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
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JS file gets a net::ERR_ABORTED 404 (Not Found)

I am trying to separate my <script> inside my HTML ...READ MORE

May 16, 2022 in Java-Script by Kichu
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Curved background image in CSS

I'm trying to achieve something like in ...READ MORE

Aug 5, 2022 in CSS by Edureka
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Uncaught SyntaxError: Unexpected end of JSON input at JSON.parse (<anonymous>)

I was trying to change a string ...READ MORE

May 9, 2022 in Java-Script by Kichu
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1 answer

How to set different destinations in nodejs using multer?

With multer 1.2.1. You need to use DiskStorage to specify where & how of the ...READ MORE

Jun 13, 2022 in Node-js by Neha
 • 9,060 points • 4,889 views
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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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HTML radio buttons allowing multiple selections

In my HTML form, I have the ...READ MORE

Aug 16, 2022 in HTML by Deepak
 • 980 points • 2,132 views
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1 answer

Date range picker on jquery ui datepicker

Thanks I need this kind of code. ...READ MORE

Jun 27, 2022 in Web Development by rajatha
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Redirect users to different pages based on role php

Depending on the responsibilities that have been ...READ MORE

Jul 21, 2022 in PHP by narikkadan
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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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1 answer

How to perform a real time search and filter on a HTML table

Here is the best solution for searching ...READ MORE

Aug 4, 2022 in HTML by Deepak
 • 980 points • 2,598 views
0 votes
1 answer

How to trigger a file download when clicking an HTML button or JavaScript?

For the button you can do <form method="get" ...READ MORE

Aug 4, 2022 in HTML by Deepak
 • 980 points • 2,627 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
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0 votes
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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 • 448 views
0 votes
1 answer

jQuery find, each, children and accessing sub-children

Well you code is not really correct. .find() does ...READ MORE

Jun 27, 2022 in Web Development by rajatha
 • 7,640 points • 4,156 views
0 votes
1 answer

how to add erroricon and custom validation message using jquery?

By default, the error message is put ...READ MORE

Jun 30, 2022 in Web Development by rajatha
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0 votes
0 answers

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
 • 1,160 points • 400 views
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