Latest questions in Java

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What is the !! (not not) operator in JavaScript?

I saw some code that seems to ...READ MORE

Apr 13, 2022 in Java by Rahul
 • 3,380 points • 249 views
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Unscramble Letters in Java - Get all possible combinations of the letters

I am currently an AP Computer Science ...READ MORE

Apr 13, 2022 in Java by Rahul
 • 3,380 points • 692 views
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How can I get bootstrap version via javascript?

Is there any way to get bootstrap ...READ MORE

Apr 13, 2022 in Java by Rahul
 • 3,380 points • 465 views
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Clickable span not calling javascript even though w3school example works

I have a clickable span element that ...READ MORE

Apr 13, 2022 in Java by Rahul
 • 3,380 points • 3,886 views
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Testing questions and answer

This category is home to all kinds ...READ MORE

Feb 24, 2022 in Java by anonymous
 • 120 points • 249 views
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org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'demoRestController'

To answer your doubt, the DemoApplication class ...READ MORE

Feb 23, 2022 in Java by Aditya
 • 7,680 points • 34,346 views
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java.text.ParseException: Unparseable date

Your pattern does not align to the ...READ MORE

Feb 23, 2022 in Java by Aditya
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edited Jun 22, 2023 by Khan Sarfaraz • 18,164 views
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1 answer

How to check a radio button with jQuery?

For versions of jQuery equal or above ...READ MORE

Feb 23, 2022 in Java by Aditya
 • 7,680 points • 419 views
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Unrecognized SSL message, plaintext connection? Exception

It is due to the fact that ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 11,445 views
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1 answer

Bootstrap 4 multiselect dropdown

Due to the reason being that the ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 5,325 views
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__proto__ VS. prototype in JavaScript

To answer your query, the __proto__ is ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 1,396 views
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What does [object Object] mean? (JavaScript)

To answer your question, what this means ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 2,213 views
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How do I resolve the "java.net.BindException: Address already in use: JVM_Bind" error?

If you are aware about what port ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 4,760 views
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Uncaught TypeError: Cannot read property 'value' of null

As you have not shared your HTML ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 5,501 views
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How can I check for "undefined" in JavaScript?

If you are interested in finding out ...READ MORE

Feb 22, 2022 in Java by Aditya
 • 7,680 points • 887 views
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Compare two dates with JavaScript

 The Date object will do what you ...READ MORE

Feb 18, 2022 in Java by Rahul
 • 9,670 points • 469 views
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Exception in thread main java.util.InputMismatchException error

Problem int name; //Name should be of type ...READ MORE

Feb 18, 2022 in Java by Rahul
 • 9,670 points • 1,801 views
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1 answer

What is the JavaScript version of sleep()?

JavaScript has evolved significantly since the time ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 279 views
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1 answer

How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error

You should include cascade="all" while using XML ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 8,641 views
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1 answer

How to merge two arrays in JavaScript and de-duplicate items?

With Underscore.js or Lo-Dash you can use: console.log(_.union([1, ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 342 views
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Parsing a string to a date in JavaScript

The best string format for string parsing ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 431 views
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1 answer

JavaScript: Upload file

For a Pure JS, you can use ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 2,939 views
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1 answer

How do I get the current date in JavaScript?

To ensure that you get the current ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 408 views
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1 answer

Error creating bean with name 'entityManagerFactory' defined in class path resource : Invocation of init method failed

To solve your ERROR, I would suggest ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 124,969 views
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Angular JS Uncaught Error: [$injector:modulerr]

 The answer to your question is simple ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 3,923 views
0 votes
1 answer

Refresh a page using JavaScript or HTML

This can be solved by using the ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 392 views
0 votes
1 answer

Cannot open local file - Chrome: Not allowed to load local resource

To answer your query, start with opening ...READ MORE

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 8,155 views
0 votes
1 answer

jQuery UI " $("#datepicker").datepicker is not a function"

I struggled with a similar problem for ...READ MORE

Feb 17, 2022 in Java by Soham
 • 9,700 points • 5,911 views
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1 answer

'mvn' is not recognized as an internal or external command, operable program or batch file

 While I was solving this problem, the ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 994 views
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1 answer

Protocol handler initialization failed:

For me the protocol handler initialization failed ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 1,464 views
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1 answer

Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core”

If you have a jstl.jar file while ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points
edited Jun 22, 2023 by Khan Sarfaraz • 23,805 views
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1 answer

Execution Failed for task :app:compileDebugJavaWithJavac in Android Studio

In Android Studio 3.1, you can see ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 12,643 views
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1 answer

nodemon command is not recognized in terminal for node js server

You need to install it globally npm install ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 7,268 views
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1 answer

What's the difference between using "let" and "var"?

The main difference is scoping rules wherein ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 460 views
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Javascript require() function giving ReferenceError: require is not defined

RequireJS is a JavaScript file and module ...READ MORE

Feb 17, 2022 in Java by Aditya
 • 7,680 points • 3,643 views
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1 answer

Not able to resolve Datatable SCRIPT5007: Unable to set property '_DT_CellIndex' of undefined or null reference

I had experienced the same error! What ...READ MORE

Feb 16, 2022 in Java by Soham
 • 9,700 points • 1,449 views
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1 answer

jquery $.each() for objects

The $.each() works for objects and arrays ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 325 views
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1 answer

Error: Could not find or load main class org.testng.remote.RemoteTestNG

This worked for me: Right click on your ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 8,317 views
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1 answer

How do I redirect with JavaScript?

To redirect to another page by Using ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 342 views
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exposed beyond app through ClipData.Item.getUri

To solve this ERROR you need to ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 5,118 views
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The specified child already has a parent. You must call removeView() on the child's parent first (Android)

The error message says what You should ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 9,796 views
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1 answer

jQuery fix for "Uncaught TypeError: $ is not a function" error

 Use the following lines of code in ...READ MORE

Feb 16, 2022 in Java by Aditya
 • 7,680 points • 1,717 views
0 votes
1 answer

Programming Test - Codility - Dominator

After I had Googled "computing dominant member ...READ MORE

Feb 11, 2022 in Java by Soham
 • 9,700 points • 798 views
0 votes
1 answer

jQuery get value of select onChange

Try the following lines of code- $('select').on('change', function() ...READ MORE

Feb 11, 2022 in Java by Soham
 • 9,700 points • 19,249 views
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1 answer

This page didn't load Google Maps correctly. See the JavaScript console for technical details

The solution to your query is relatively ...READ MORE

Feb 11, 2022 in Java by Rahul
 • 9,670 points • 584 views
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1 answer

Cannot read property 'push' of undefined when combining arrays

The reason why you get this ERROR ...READ MORE

Feb 11, 2022 in Java by Rahul
 • 9,670 points • 1,853 views
0 votes
1 answer

Start script missing error when running npm start

It seems that there is an undefined ...READ MORE

Feb 10, 2022 in Java by Soham
 • 9,700 points • 4,119 views
0 votes
1 answer

Google Conversions Not Working - Script Won't Load

To give you a suggestion, you will ...READ MORE

Feb 10, 2022 in Java by Soham
 • 9,700 points • 2,492 views
0 votes
1 answer

Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?

To answer your doubt, the reason is ...READ MORE

Feb 10, 2022 in Java by Rahul
 • 9,670 points • 574 views
0 votes
1 answer

Angular: conditional class with *ngClass

For your information, the latest Angular version ...READ MORE

Feb 9, 2022 in Java by Rahul
 • 9,670 points • 979 views
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