Most viewed questions in Java

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How do I get the current time only in JavaScript

In JavaScript, how can I retrieve the ...READ MORE

Dec 9, 2022 in Java by Nicholas
 • 7,760 points • 415 views
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Benefits of arrays

The benefits of a list over an ...READ MORE

Aug 3, 2022 in Java by krishna
 • 2,820 points • 415 views
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Compiling error in Java

Generally the file name and the class ...READ MORE

Mar 7, 2019 in Java by Priyaj
 • 58,090 points • 413 views
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1 answer

How to convert a Set to List in Java?

Hi@MD, The most straightforward way to convert a ...READ MORE

Dec 30, 2020 in Java by akhtar
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edited Jun 22, 2023 by Khan Sarfaraz • 412 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 • 411 views
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1 answer

Double decimal formatting in Java

Using String.format, you can do this: double price ...READ MORE

Aug 23, 2018 in Java by Parth
 • 4,630 points • 408 views
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1 answer

How to send an email from JavaScript

Javascript does not natively support email sending. However, you may access the user's mail client: window.open('mailto:test@example.com'); There are also some parameters to pre-fill ...READ MORE

Nov 8, 2022 in Java by Damonlang
 • 700 points • 406 views
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2 answers

Is there any way to declare an array in-line?

Another way to do that, if you ...READ MORE

Aug 30, 2019 in Java by Sirajul
 • 59,230 points • 405 views
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Difference between Relative path and absolute path in javascript

Have small clarifications, As of my knowledge, these ...READ MORE

Nov 8, 2022 in Java by Nicholas
 • 7,760 points • 404 views
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1 answer

Reverse a string in Java

To answer your question, you can use ...READ MORE

Feb 8, 2022 in Java by Soham
 • 9,700 points • 404 views
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How do I "decompile" Java class files? [closed]

What program can I use to decompile ...READ MORE

Apr 21, 2022 in Java by Rahul
 • 3,380 points • 402 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 • 401 views
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1 answer

Avoiding NullPointerException in Java

This to me sounds like a reasonably ...READ MORE

Dec 21, 2020 in Java by Gitika
 • 65,910 points • 399 views
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How to filter object array based on attributes?

The real estate house objects in my ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 398 views
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Matrix multiplication using arrays

Utilizing multidimensional arrays, I'm attempting to create ...READ MORE

Aug 5, 2022 in Java by krishna
 • 2,820 points • 398 views
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1 answer

Aligning Diagram in Java

Without any evidence otherwise, I'd guess you've over-ridden the paint method ...READ MORE

Feb 11, 2019 in Java by developer_1
 • 3,320 points • 398 views
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded

When I execute my JUnit tests I am getting ...READ MORE

May 15, 2022 in Java by Kichu
 • 19,050 points • 397 views
0 votes
2 answers

I recently used Crockford's JSLint to check some of my JavaScript code, and it returned the following error:

"Use strict"; is a directive in JavaScript ...READ MORE

Sep 18, 2023 in Java by Rahul
 • 240 points • 394 views
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What is "callback hell" and how and why does RX solve it?

Can someone provide a precise description and ...READ MORE

Nov 9, 2022 in Java by Nicholas
 • 7,760 points • 394 views
0 votes
1 answer

How does the Java 'for each' loop work?

for (Iterator<String> i = someIterable.iterator(); i.hasNext();) { ...READ MORE

Dec 22, 2020 in Java by Gitika
 • 65,910 points • 393 views
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Generating Fibonacci Sequence

var x = 0; var y = 1; var ...READ MORE

Nov 17, 2022 in Java by Nicholas
 • 7,760 points • 391 views
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1 answer

Importing properties file from Java package

In case your class is present within ...READ MORE

Oct 15, 2018 in Java by code.reaper12
 • 3,500 points • 391 views
0 votes
1 answer

Unescaping HTML character entities in Java

I guess you can use this function: StringEscapeUtils.unescapeH ...READ MORE

Sep 25, 2018 in Java by anto.trigg4
 • 3,440 points • 391 views
0 votes
1 answer

What is the array initialization syntax when not in a declaration?

Probably you'd have to ask the Java ...READ MORE

Jul 13, 2018 in Java by Akrati
 • 3,190 points • 390 views
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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
 • 3,380 points • 389 views
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What is the difference between "let" and "var"?

Although I've heard that it's referred to ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 388 views
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How do I fill arrays in Java?

Is there a proper way to fill ...READ MORE

Aug 12, 2022 in Java by krishna
 • 2,820 points • 386 views
0 votes
0 answers

How do I replace all occurrences of a string in JavaScript?

Given a string: s = "Test abc test ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 385 views
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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 • 385 views
0 votes
1 answer

How to clone ArrayList and also clone its contents?

Iterate on the items, and clone them ...READ MORE

Jun 5, 2018 in Java by Akrati
 • 3,190 points • 383 views
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How does the "this" keyword work, and when should it be used?

I'm trying to figure out what the&nbs ...READ MORE

Dec 7, 2022 in Java by Nicholas
 • 7,760 points • 382 views
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why the should be final

Sep 17, 2019 in Java by anonymous
 • 382 views
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1 answer

Randomly selecting an element from an array

For randomly selecting an element, java.util.Random provides ...READ MORE

Oct 11, 2018 in Java by anto.trigg4
 • 3,440 points • 381 views
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1 answer

How could I implement autocompletion using Swing?

Hello, You can try out this: import java.awt.*; import java.awt.event.*; import ...READ MORE

Apr 21, 2020 in Java by Niroj
 • 82,880 points • 379 views
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Comparing java.utilDate with LocalDate in java

I have a method wherein have to ...READ MORE

Apr 21, 2022 in Java by Rahul
 • 3,380 points • 375 views
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What 'type' of Language is JavaScript?

The structure of programming languages is frequently ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 372 views
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1 answer

window.onload vs document.onload

For the window.onload by default, it fires ...READ MORE

Feb 9, 2022 in Java by Rahul
 • 9,670 points • 371 views
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1 answer

Continue Keyword in Java

continue is kind of like goto. Are you familiar ...READ MORE

Jul 3, 2018 in Java by Rishabh
 • 3,620 points • 371 views
+1 vote
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What happens when we pass one invalid argument and valid argument to mvn command? Eg mvn clean -DskipTests -DNgbuild where -DNgbuild is invalid argument and -DskipTests is valid argument

I execute a command "Mvn clean -DskipTests ...READ MORE

Oct 11, 2021 in Java by anonymous
 • 130 points • 369 views
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0 answers

How do you use the ? : (conditional) operator in JavaScript?

In simple words, what is the ?: ...READ MORE

Nov 9, 2022 in Java by Nicholas
 • 7,760 points • 365 views
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how to find lenght of string in java ?

java READ MORE

Nov 12, 2021 in Java by anonymous
 • 210 points • 365 views
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1 answer

Comparing Functions in Java

I would suggest that Version 1 is ...READ MORE

Jan 9, 2019 in Java by developer_1
 • 3,320 points • 363 views
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Define a global variable in a JavaScript function

Can a global variable be defined in ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 362 views
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How to convert decimal to hexadecimal in JavaScript

In JavaScript, how do you translate decimal ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 361 views
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What does document.forms mean in javascript?

What do the terms document.cookie, document.forms, and.value ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 361 views
0 votes
1 answer

How to use nested class in Java?

This program will help you understand the ...READ MORE

Mar 3, 2019 in Java by Priyaj
 • 58,090 points • 361 views
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Convert Array to Object

What is the best way to convert: ['a','b','c'] to: { ...READ MORE

Sep 20, 2022 in Java by Nicholas
 • 7,760 points • 357 views
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JavaScript Array splice vs slice

What is the distinction between splice and ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 356 views
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What is a NullPointerException, and how do I fix it?

What are Null Pointer Exceptions (java.lang.NullPointerException) and ...READ MORE

Apr 26, 2022 in Java by Rahul
 • 3,380 points • 356 views
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How do JavaScript closures work?

How would you explain JavaScript closures to ...READ MORE

Nov 15, 2022 in Java by Nicholas
 • 7,760 points • 355 views
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