Unanswered questions in Web Development

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what is functional component in react?

Mar 1 in Web Development by Priyanka
• 700 points
101 views
0 votes
0 answers

what is npm in react js?

Mar 1 in Web Development by Priyanka
• 700 points
65 views
0 votes
0 answers

how to learn react

Feb 23 in Web Development by Priyanka
• 700 points
68 views
0 votes
0 answers

what is react query?

What is react query? READ MORE

Feb 22 in Web Development by Hoor
• 540 points
77 views
0 votes
0 answers

How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
• 1,170 points
232 views
0 votes
0 answers

How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
• 1,170 points
260 views
0 votes
0 answers

How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
• 1,170 points
176 views
0 votes
0 answers

How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by Tanishqa
• 1,170 points
140 views
0 votes
0 answers

I Want To Print 1 to 100 Numbers Using Arrays In Javascript Only

<!DOCTYPE html> <html> <head> <title>100-Numbers</title> </head> <body> ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
• 5,430 points
1,100 views
0 votes
0 answers

Cannot read property 'push' of undefined when combining arrays

When pushing an array's contents to another ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
• 5,430 points
367 views
0 votes
0 answers

map function for objects (instead of arrays)

I have an object: myObject = { 'a': ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
• 5,430 points
433 views
0 votes
0 answers

When do Java generics require <? extends T> instead of <T> and is there any downside of switching?

Given the following example (using JUnit with ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
• 1,160 points
1,229 views
0 votes
0 answers

What is the volatile keyword useful for?

Sep 29, 2022 in Java-Script by Abhinaya
• 1,160 points
484 views
0 votes
0 answers

in java what does the @ symbol mean?

I am aware of what it implies ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
• 1,160 points
354 views
0 votes
0 answers

OSMdroid tiles not loading due to java.net.UnknownHostException

OpenStreetMap import and usage are required as ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
• 1,160 points
646 views
0 votes
0 answers

Basic use of JSONPath in Java

JSON and a JSONPath are both strings ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
• 1,160 points
686 views
0 votes
0 answers

What is the difference between ' and " in JavaScript?

I came across this query and am ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
• 1,160 points
385 views
0 votes
0 answers

How do I check if an array includes a value in JavaScript?

What is the quickest and most effective method to determine whether a JavaScript array has a value? The only method I am aware of is as follows: function contains(a, obj) { ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
• 1,160 points
419 views
0 votes
0 answers

Convert javascript array to string

I'm attempting to create a string out of a "value" list by iterating over it.  This is the key: var blkstr = $.each(value, function(idx2,val2) { ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
• 1,160 points
322 views
0 votes
0 answers

Sort a single String in Java

Is there a primary way to sort a ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
• 1,160 points
325 views
0 votes
0 answers

How does the "Using" statement translate from C# to VB?

Example: BitmapImage bitmap = new BitmapImage(); byte[] buffer = ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
• 1,160 points
379 views
0 votes
0 answers

How to set JAVA_HOME environment variable on Mac OS X 10.9?

I just purchased a brand new MacBook ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
501 views
0 votes
0 answers

How do I resolve ClassNotFoundException?

I am trying to run a Java ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
229 views
0 votes
0 answers

java.net.ConnectException: Connection refused

The server side of my attempt to ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
464 views
0 votes
0 answers

What is difference between mutable and immutable String in java?

As far as I know, An immutable string ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
273 views
0 votes
0 answers

Why is String immutable in Java?

When interviewed, I was questioned as to ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
287 views
0 votes
0 answers

Convert list to array in Java

How can I convert a List to an Array in Java? Check ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
257 views
0 votes
0 answers

Java - Convert integer to string

Given a number: int number = 1234; Which would ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
306 views
0 votes
0 answers

Why am I getting a NoClassDefFoundError in Java?

When I execute my Java application, I ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
286 views
0 votes
0 answers

Javascript call() & apply() vs bind()?

I am already aware that the functions ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
349 views
0 votes
0 answers

What could cause java.lang.reflect.InvocationTargetException?

I've attempted to comprehend and read about potential causes, but I just don't get it: I have the following code try{ .. m.invoke(testObject); .. } catch(AssertionError e){ ...READ MORE

Sep 22, 2022 in Java-Script by Tejashwini
• 3,820 points
1,017 views
0 votes
0 answers

How can I solve "java.lang.NoClassDefFoundError"?

I've tried both the examples in Oracle's Java ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
• 780 points
605 views
0 votes
0 answers

NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

I'm a newbie to Fragments and custom ListView adapters. Can anyone ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
• 780 points
1,179 views
0 votes
0 answers

Exception in thread "main" java.util.NoSuchElementException

Whenever I run this, the chooseCave() function works fine ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
• 780 points
734 views
0 votes
0 answers

How can I solve Exception in thread "main" java.lang.NullPointerException error

I am having a problem at a ...READ MORE

Sep 20, 2022 in Java-Script by Tejashwini
• 780 points
369 views
0 votes
0 answers

JQuery Signature Panel Plugin

I've been trying to get a signature ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
295 views
0 votes
0 answers

jQuery slideUp div if already slided down?

I have a simple question about jquery ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
456 views
0 votes
0 answers

Getting elements that exceed the maxium value. JAVASCRIPT/JQUERY

greetings, I'm new with java script so bear ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
201 views
0 votes
0 answers

mean menu custom width call in jquery

js every thing works fine but i ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
349 views
0 votes
0 answers

Swipe up and Swipe down in javascript or jquery

I am trying to do swipe up ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
843 views
0 votes
0 answers

JQuery Validation - Remote method always check and become true before submit the form

Using jQuery validation plugin, I have been ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
2,208 views
0 votes
0 answers

jQuery UI sortable and container zoom

I want to sort divs within a ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
378 views
0 votes
0 answers

Build JSON from dynamicaly generated form (jquery.dForm plugin)

I use folowing JSON obj and jquery.dFrom plugin to ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
272 views
0 votes
0 answers

jQuery Cookie plug in behavior: is setting domain to ".com" if cookie is session cookie

Folks, I've found that the jQuery cookie plugin ...READ MORE

Aug 24, 2022 in Web Development by gaurav
• 23,260 points
411 views
0 votes
0 answers

CSS opacity - background colour

I'm trying to get a black div's ...READ MORE

Aug 23, 2022 in CSS by Edureka
• 13,620 points
358 views
0 votes
0 answers

How to use css modules with create-react-app?

In response to a tweet from Dan ...READ MORE

Aug 23, 2022 in CSS by Edureka
• 13,620 points
418 views
0 votes
0 answers

How to combine bold and italic in CSS?

I learned how to make text bold ...READ MORE

Aug 23, 2022 in CSS by Edureka
• 13,620 points
1,432 views
0 votes
0 answers

How to adjust the amount of space between two lines at each <br> in CSS?

I have a document like this: This is ...READ MORE

Aug 23, 2022 in CSS by Edureka
• 13,620 points
482 views
0 votes
0 answers

How can I create a marquee effect?

A marquee effect is what I'm doing ...READ MORE

Aug 23, 2022 in CSS by Edureka
• 13,620 points
281 views
0 votes
0 answers

How to stretch a GIF to fill the whole div using jQuery Mobile?

I'm using jQuery Mobile to create a ...READ MORE

Aug 22, 2022 in Web Development by gaurav
• 23,260 points
571 views