Latest questions in Java

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jQuery.click() vs onClick

I have a huge jQuery application, and ...READ MORE

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 792 views
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For-each over an array in JavaScript

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

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 494 views
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jQuery AJAX submit form

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

Feb 8, 2022 in Java by Soham
 • 9,730 points • 1,967 views
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How do I declare and initialize an array in Java?

How do I declare and initialize an ...READ MORE

Feb 8, 2022 in Java by Edureka
 • 120 points • 525 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
 • 9,730 points • 848 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
 • 9,730 points • 701 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
 • 9,730 points • 2,064 views
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1 answer

java.lang.classnotfoundexception: com.mysql.jdbc.driver

I assume that your mysql connectivity library ...READ MORE

Feb 8, 2022 in Java by Soham
 • 9,730 points • 8,676 views
0 votes
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
 • 9,730 points • 1,021 views
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1 answer

What are the -Xms and -Xmx parameters when starting JVM?

The XMX parameter helps in signifying and ...READ MORE

Feb 8, 2022 in Java by Soham
 • 9,730 points • 11,877 views
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1 answer

Uncaught referenceerror: $ is not defined

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

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 2,866 views
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1 answer

Could not find the '@angular-devkit/build-angular:dev-server' builder's node package

The mode must be changed to Dev ...READ MORE

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 7,692 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
 • 9,690 points • 2,300 views
0 votes
1 answer

No compiler is provided in this environment. perhaps you are running on a jre rather than a jdk?

Once you are on your Eclipse integrated ...READ MORE

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 8,409 views
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1 answer

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

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

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 1,131 views
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1 answer

JSON formatter in C#?

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

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 2,602 views
0 votes
1 answer

Problem with gif with transparent background

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

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 1,065 views
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Switch career from developer role to support engineer for Few time only

Hi All, I joined as a fresher ...READ MORE

Feb 5, 2022 in Java by anonymous
edited Mar 4 • 63 views
0 votes
1 answer

Does Java have a "IN" operator or function like SQL? [duplicate]

The Java language is designed to be ...READ MORE

Feb 2, 2022 in Java by Vaani
 • 7,070 points
edited Jun 22, 2023 by Khan Sarfaraz • 6,089 views
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java : how to read dbf fiels and add them in a database

hi , is there a way to ...READ MORE

Jan 27, 2022 in Java by how
edited Mar 4 • 89 views
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[URGENT] Talend : how can i read DBF files , i found no way ??

 Hi ,   i want to read .dbf files ...READ MORE

Jan 27, 2022 in Java by aminegac
 • 570 points
edited Mar 4 • 69 views
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How do I retrieve the solution to an assignment in the Advanced Java Certification course ?

I keep getting problems trying to view ...READ MORE

Jan 10, 2022 in Java by Peter
edited Mar 4 • 88 views
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I am trying to run my code using "npm-start" but now sows an erro

Error: error:0308010C:digital envelope routines::unsupported     at new Hash (node:internal/crypto/hash:67:19)     at ...READ MORE

Jan 2, 2022 in Java by Avinash
 • 120 points
edited Mar 4 • 73 views
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Javac file not found error.

I'm completely new to java. I spent ...READ MORE

Nov 21, 2021 in Java by anonymous
 • 120 points • 974 views
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how to compare two strings in java?

how to compare two strings in java? READ MORE

Nov 16, 2021 in Java by Naresh
 • 210 points • 842 views
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1 answer

Testing question and answer

Testing question and answer. READ MORE

Nov 16, 2021 in Java by anonymous
 • 300 points • 668 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 • 735 views
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Exception in thread "main" java.lang.NoClassDefFoundError: org/openqa/selenium/HasAuthentication

Exception in thread "main" java.lang.NoClassDefFoundError: org/openqa/selenium/HasAuthentication at java.base/java.lang.ClassLoader.defineClass1(Native ...READ MORE

Oct 22, 2021 in Java by anonymous
 • 120 points • 2,101 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 • 804 views
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Can i ask how to do this?

Create a program that accepts an input ...READ MORE

Sep 26, 2021 in Java by anonymous
edited Mar 4 • 85 views
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My computer won't compile this for some reason.

I  just wrote a simple hellow world ...READ MORE

Aug 11, 2021 in Java by anonymous
edited Mar 4 • 51 views
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Issue regarding foreign key constraint

I have 3 entities Role, Users and ...READ MORE

Jul 9, 2021 in Java by anonymous
edited Mar 4 • 59 views
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Have used the split "\n" to add the text to the new line but is not adding can i get a solution

public static void inputvalue(WebDriver driver,Map<String, String> formEntryMap,String ...READ MORE

Jul 6, 2021 in Java by sandy
edited Mar 4 • 71 views
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How can I seperate digits of a double number in java?

For example : input = 123.456 output = 1 2 3 4 5 6 READ MORE

Apr 4, 2021 in Java by Mehrnaz
edited Mar 4 • 60 views
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I am getting error in Conversion of csv file to Json

import java.io.File; import java.util.List; import java.util.Map; import com.fasterxml.jackson.databind.MappingIterator; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; import ...READ MORE

Mar 5, 2021 in Java by Priya
edited Mar 4 • 78 views
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Hi Can someone please guide me

I have a task to convert csv ...READ MORE

Mar 5, 2021 in Java by Priya
edited Mar 4 • 58 views
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how create popup in reactjs for a form like please fill the fill and lenght of the password....???

i want to create the form and ...READ MORE

Feb 20, 2021 in Java by mythili
edited Mar 4 • 46 views
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How to find all annotated classes in Java?

How can I find all the annotated ...READ MORE

Jan 28, 2021 in Java by Marion
 • 130 points
edited Mar 4 • 89 views
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i got this error "TypeError: require(...).listen is not a function"

var express = require('express')   , http = require('http'); //make ...READ MORE

Jan 21, 2021 in Java by tanimowo
edited Mar 4 • 57 views
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I want to switch from technical support to java developer after working 1.6 years in support. Is that possible?

i have working as an administrator and ...READ MORE

Jan 8, 2021 in Java by Edureka
edited Mar 4 • 64 views
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1 answer

How to check if a string contains a substring Java ?

Hi@akhtar, The first and foremost way to check ...READ MORE

Dec 30, 2020 in Java by MD
 • 95,460 points
edited Jul 5, 2023 by Khan Sarfaraz • 58,537 views
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1 answer

How to convert Java String into byte[]?

The object your method decompressGZIP() needs is a byte[]. So the ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 1,776 views
0 votes
1 answer

How to install the JDK on Ubuntu Linux?

Open Terminal from Application Dash or press Ctrl+Alt+T Update repository: sudo add-apt-repository ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 971 views
0 votes
1 answer

How do I count the number of occurrences of a char in a String?

My 'idiomatic one-liner' for this is: int count ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 2,198 views
0 votes
1 answer

Unsupported major.minor version 52.0

The issue is because of a Java ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 7,089 views
0 votes
1 answer

SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

I had the same issue with WebSphere ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 27,586 views
0 votes
1 answer

How to read all files in a folder from Java?

public void listFilesForFolder(final File folder) { ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 2,713 views
0 votes
1 answer

How to append text to an existing file in Java?

Java 7+ If you just need to do ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points
edited Jul 6, 2023 by Khan Sarfaraz • 1,427 views
0 votes
1 answer

Removing whitespace from strings in Java

st.replaceAll("\\s+","") removes all whitespaces and non-visible characters (e.g., ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points • 5,794 views
0 votes
1 answer

How do I save a String to a text file using Java?

If you're simply outputting text, rather than ...READ MORE

Dec 30, 2020 in Java by Gitika
 • 65,770 points
edited Jul 6, 2023 by Khan Sarfaraz • 2,318 views
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