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
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242 views
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0 answers

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
675 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
458 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
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3,837 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
247 views
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1 answer

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
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34,009 views
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1 answer

java.text.ParseException: Unparseable date

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

Feb 23, 2022 in Java by Aditya
• 7,680 points

edited Jun 22, 2023 by Khan Sarfaraz 17,980 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
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406 views
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1 answer

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
11,370 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
5,236 views
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1 answer

__proto__ VS. prototype in JavaScript

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

Feb 22, 2022 in Java by Aditya
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1,383 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
2,181 views
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1 answer

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
4,716 views
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1 answer

Uncaught TypeError: Cannot read property 'value' of null

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

Feb 22, 2022 in Java by Aditya
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5,459 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
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872 views
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1 answer

Compare two dates with JavaScript

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

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

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
1,784 views
0 votes
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
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264 views
0 votes
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
8,412 views
0 votes
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
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330 views
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1 answer

Parsing a string to a date in JavaScript

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

Feb 18, 2022 in Java by Aditya
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408 views
0 votes
1 answer

JavaScript: Upload file

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

Feb 18, 2022 in Java by Aditya
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2,897 views
0 votes
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
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397 views
0 votes
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
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122,853 views
0 votes
1 answer

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
3,869 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
381 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
8,029 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
5,869 views
0 votes
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
967 views
0 votes
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
1,444 views
0 votes
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
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edited Jun 22, 2023 by Khan Sarfaraz 23,411 views
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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
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12,601 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
7,110 views
0 votes
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
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447 views
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1 answer

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
3,629 views
0 votes
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
1,413 views
0 votes
1 answer

jquery $.each() for objects

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

Feb 16, 2022 in Java by Aditya
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313 views
0 votes
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
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8,088 views
0 votes
1 answer

How do I redirect with JavaScript?

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

Feb 16, 2022 in Java by Aditya
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328 views
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1 answer

exposed beyond app through ClipData.Item.getUri

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

Feb 16, 2022 in Java by Aditya
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5,038 views
0 votes
1 answer

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
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9,686 views
0 votes
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
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1,688 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
765 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
19,023 views
0 votes
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
571 views
0 votes
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
1,832 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
4,081 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
2,464 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
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550 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
968 views