Trending questions in Java

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How to split a string in Java

I have a string, "004-034556", that I want ...READ MORE

Apr 21, 2022 in Java by Rahul
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980 views
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For-each over an array in JavaScript

How can I loop through all the ...READ MORE

Apr 19, 2022 in Java by Rahul
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996 views
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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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1,199 views
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Reversing an Array in Java [duplicate]

If I have an array like this: 1 ...READ MORE

Apr 21, 2022 in Java by Rahul
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888 views
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What is a JavaBean exactly?

I understood, I think, that a "Bean" ...READ MORE

Apr 19, 2022 in Java by Rahul
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964 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
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1,198 views
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Java inner class and static nested class

What is the main difference between an ...READ MORE

Apr 21, 2022 in Java by Rahul
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836 views
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Simplest and understandable example of volatile keyword in Java

I'm reading about volatile keyword in Java and completely ...READ MORE

Apr 19, 2022 in Java by Rahul
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901 views
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Change date format in a Java string

I've a String representing a date. String date_s = "2011-01-18 ...READ MORE

Apr 14, 2022 in Java by Rahul
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1,017 views
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How does the Java 'for each' loop work?

Consider: List<String> someList = new ArrayList<String>(); // add "monkey", ...READ MORE

Apr 19, 2022 in Java by Rahul
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795 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
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3,290 views
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Java Code for calculating Leap Year?

I am following "The Art and Science ...READ MORE

Apr 27, 2022 in Java by Rahul
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edited Mar 4, 2025 401 views
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What is the point of "final class" in Java?

I am reading a book about Java ...READ MORE

Apr 27, 2022 in Java by Rahul
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edited Mar 4, 2025 395 views
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How do I reverse an int array in Java?

I am trying to reverse an int ...READ MORE

Apr 27, 2022 in Java by Rahul
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edited Mar 4, 2025 373 views
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How to use Comparator in Java to sort

I learned how to use the comparable ...READ MORE

Apr 27, 2022 in Java by Rahul
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edited Mar 4, 2025 366 views
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Reverse a string in Java

I have "Hello World" kept in a ...READ MORE

Apr 14, 2022 in Java by Rahul
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798 views
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Uncaught referenceerror: $ is not defined

The references must be aligned or put ...READ MORE

Feb 8, 2022 in Java by Rahul
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3,552 views
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How to make a new List in Java

We create a Set as: Set myset = new HashSet() How ...READ MORE

Apr 14, 2022 in Java by Rahul
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764 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
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3,077 views
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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
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3,164 views
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JSON formatter in C#?

 In order to do the needful, one ...READ MORE

Feb 8, 2022 in Java by Rahul
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3,263 views
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1 answer

Failed to load resource: the server responded with a status of 404 (not found)

In order to avoid an error while ...READ MORE

Feb 8, 2022 in Java by Rahul
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2,997 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
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2,307 views
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Protocol handler initialization failed:

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

Feb 17, 2022 in Java by Aditya
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2,491 views
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1 answer

Render HTML to an image

To answer your question, there are a ...READ MORE

Feb 8, 2022 in Java by Soham
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2,874 views
0 votes
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Using while loop, I want to print the first x even numbers, x being the user input

public static void main(String[] args)     {         Scanner input = ...READ MORE

Apr 5, 2022 in Java by Skulltrooper

edited Mar 4, 2025 447 views
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1 answer

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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2,152 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
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2,352 views
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1 answer

Using setTimeout to delay timing of jQuery actions

To answer your question, the .html() only ...READ MORE

Feb 9, 2022 in Java by Rahul
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2,633 views
0 votes
1 answer

jQuery AJAX submit form

There is a simple input mentioned below ...READ MORE

Feb 8, 2022 in Java by Soham
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2,669 views
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I'm trying to do a while loop that prints out the first x even numbers, x being the number i input.

public static void main(String[] args)         {             int num;         Scanner ...READ MORE

Apr 1, 2022 in Java by Skulltrooper

edited Mar 4, 2025 371 views
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How to redirect to an external URL from controller action in Spring MVC?

Hello @kartik, You can do it with two ...READ MORE

May 22, 2020 in Java by Niroj
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edited Mar 4, 2022 by Sarfaraz 29,600 views
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Which is faster amongst an Array and an ArrayList?

Array is faster in to an access ...READ MORE

Feb 16, 2022 in Java by Saurabh Maurya

edited Mar 5, 2025 30,175 views
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1 answer

Angular: conditional class with *ngClass

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

Feb 9, 2022 in Java by Rahul
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1,986 views
0 votes
1 answer

Compare two dates with JavaScript

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

Feb 18, 2022 in Java by Rahul
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1,501 views
0 votes
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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1,218 views
0 votes
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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1,410 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
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1,700 views
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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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1,383 views
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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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1,389 views
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What does "javascript:void(0)" mean?

The href of the link helps with ...READ MORE

Feb 8, 2022 in Java by Rahul
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1,763 views
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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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1,613 views
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1 answer

Problem with gif with transparent background

In this case, I have noticed that ...READ MORE

Feb 8, 2022 in Java by Rahul
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1,681 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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1,223 views
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1 answer

no 'access-control-allow-origin' header is present on the requested resource

The java <class-name> command syntax is one ...READ MORE

Feb 8, 2022 in Java by Soham
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1,594 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
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1,459 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
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1,156 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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1,149 views
0 votes
1 answer

How to split a string in Java

By using the appropriate method, this can ...READ MORE

Feb 9, 2022 in Java by Rahul
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edited Jul 6, 2023 by Khan Sarfaraz 1,502 views
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How do I efficiently iterate over each entry in a Java Map?

To answer your questions, use the following ...READ MORE

Feb 8, 2022 in Java by Soham
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1,543 views