Trending questions in Edureka Community

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Is there any efficient way of dealing null values during concat functionality of pyspark.sql version 2.3.4?

When you concatenate any string with a ...READ MORE

Nov 6, 2019 in Apache Spark by Rishi
 • 46,942 views
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0 answers

Apache Hive - command Describle formatted table

About the describe formatted table command, is ...READ MORE

Oct 15, 2022 in Database by Edvaldo
edited Mar 4, 2025 • 595 views
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How do I reverse an int array in Java?

In Java, I'm attempting to reverse an int array. The array is not reversed by this procedure. for(int i = 0; i < validData.length; ...READ MORE

Oct 14, 2022 in Java-Script by Tejashwini
 • 5,380 points
edited Mar 4, 2025 • 654 views
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'python' is not recognized as an internal or external command [duplicate]

I recently got Python Version 2.7.5, and ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,646 views
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Difference between EXISTS and IN in SQL?

Although the exists keyword can be used ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 86,360 points • 2,061 views
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Return date as ddmmyyyy in SQL Server

I require the date in the format ...READ MORE

Aug 23, 2022 in Database by Kithuzzz
 • 38,000 points • 2,840 views
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What is com.google.android.gm?

The following message is being returned by ...READ MORE

Sep 21, 2022 in Android by Edureka
 • 13,800 points • 1,626 views
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How to write palindrome in JavaScript

I'm wondering how to construct a palindrome ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,335 views
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How to SUM two fields within an SQL query

The sum of two fields that are ...READ MORE

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 2,283 views
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creating list of objects in Javascript

Is it feasible to make a list ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,320 views
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"unable to locate adb" using Android Studio

I've been attempting to test my software ...READ MORE

Sep 21, 2022 in Android by Edureka
 • 13,800 points • 1,617 views
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Android Studio AVD - Emulator: Process finished with exit code 1

I'm having trouble starting my android emulator. ...READ MORE

Sep 21, 2022 in Android by Edureka
 • 13,800 points • 1,611 views
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Vendor code 17002 to connect to SQLDeveloper

When using SQLDeveloper to connect to a ...READ MORE

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 2,397 views
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How to build a font generator in iOS Swift and allowing pasting to clipboard

I'm now building a listview to display ...READ MORE

Sep 23, 2022 in Others by gaurav
 • 25,250 points • 1,524 views
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Getting jQuery selector to recognize newly-added DOM elements

I've searched the jQuery docs and here ...READ MORE

Aug 18, 2022 in Web Development by gaurav
 • 25,250 points • 3,038 views
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How to make grid view scroll horizontally not vertically in android?

I use a flexible Grid View. means ...READ MORE

Sep 21, 2022 in Android by Edureka
 • 13,800 points • 1,603 views
0 votes
1 answer

Jquery validation rules, after submit, checking "retype-password" first (only if we type mismacth password in both fields & other fields are empty)

We need to validate a password every ...READ MORE

Jun 13, 2022 in JQuery by rajatha
 • 7,680 points • 5,889 views
0 votes
0 answers

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 • 1,654 views
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window.onload vs document.onload

Which is more popular: window.onload or document.onload? READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,306 views
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0 answers

What is lexical scope?

What is a concise overview of lexical ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,306 views
0 votes
1 answer

'git' is not recognized as an internal or external command

Add the following paths to PATH: C:\Program Files\Git\bin\ C:\Program ...READ MORE

Apr 29, 2022 in Other DevOps Questions by narikkadan
 • 86,360 points • 7,868 views
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Android Studio AVD - Emulator: Process finished with exit code 1

Nothing appears to load when starting my android ...READ MORE

May 19, 2022 in Others by Kichu
 • 19,040 points • 2,849 views
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How to add a class to a given element?

I already have a class for an element: <div class="someclass"> <img ... ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,295 views
0 votes
1 answer

SQL SELECT from multiple tables

Try this: SELECT p.pid, p.cid, p.pname, c1.name1, c2.name2 FROM ...READ MORE

Sep 16, 2022 in Database by narikkadan
 • 86,360 points • 1,815 views
0 votes
1 answer

Excel formula for greater than but less than with several tiers

Use this: =MATCH(A1,{0,35,60,85,110}) READ MORE

Apr 5, 2022 in Database by gaurav
 • 25,250 points • 8,852 views
0 votes
1 answer

jQuery.click() vs onClick

So, using a string that is tied ...READ MORE

May 30, 2022 in Java by gaurav
 • 25,250 points • 6,541 views
0 votes
1 answer

Ajax using JQuery in ASP .NET c#

jQuery Ajax in ASP.Net $.ajax({      & ...READ MORE

Jun 15, 2022 in JQuery by rajatha
 • 7,680 points • 5,769 views
0 votes
1 answer

What is the question mark for in a Typescript parameter name?

It is to mark the parameter as optional. TypeScript ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
 • 1,160 points • 3,696 views
0 votes
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What is the !! (not not) operator in JavaScript?

I encountered some code that appears to ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,275 views
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How to convert date into timestamp in SQL query?

I'm attempting to move data from the ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 2,959 views
0 votes
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Javascript/jQuery: determine given URL's domain: 'youtube.com' or 'vimeo.com'?

I need to process URLs with JS ...READ MORE

Jul 26, 2022 in Web Development by gaurav
 • 25,250 points • 4,031 views
0 votes
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Sqoop error while trying to connect to MySql

Hello, I am running the below sqoop command ...READ MORE

Oct 2, 2022 in Big Data Hadoop by stepnabz
edited Mar 4, 2025 • 1,096 views
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0 answers

'str' object has no attribute 'decode'. Python 3 error?

'decode' is not an attribute of the ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,566 views
0 votes
1 answer

How to add new colors to tailwind-css and keep the original ones?

You can easily add new colors to Tailwind ...READ MORE

Jun 21, 2022 in CSS by Edureka
 • 12,710 points • 5,522 views
0 votes
1 answer

Show div #id on click with jQuery

To show and hide div on mouse ...READ MORE

Jun 20, 2022 in JQuery by rajatha
 • 7,680 points • 5,539 views
0 votes
0 answers

How to convert a string to an integer in JavaScript?

In JavaScript, how do I convert a ...READ MORE

Sep 22, 2022 in Java by Nicholas
 • 7,760 points • 1,520 views
0 votes
0 answers

JavaScript Array splice vs slice

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

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,261 views
0 votes
0 answers

How do I turn a C# object into a JSON string in .NET?

I have classes like these: class MyDate { ...READ MORE

Sep 20, 2022 in Android by Edureka
 • 13,800 points • 1,599 views
0 votes
0 answers

jQuery Count Down timer based on Remaining Days, Hours, Minutes and Seconds

I'm creating a system where I have ...READ MORE

Aug 11, 2022 in Web Development by gaurav
 • 25,250 points • 3,328 views
0 votes
1 answer

What's the difference between constexpr and const?

Variables are protected from modification in your ...READ MORE

Aug 5, 2022 in C++ by Damon
 • 4,960 points • 3,578 views
0 votes
0 answers

How I can open native alarm clock in iphone by using code?

I need to create a sample app ...READ MORE

Sep 22, 2022 in IOS by Soham
 • 9,730 points • 1,501 views
0 votes
0 answers

getenv() vs. $_ENV in PHP

What is the distinction between $_ENV and ...READ MORE

Aug 8, 2022 in PHP by narikkadan
 • 86,360 points • 3,400 views
0 votes
0 answers

How to play audio?

I'm creating a game using HTML5 and ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,239 views
0 votes
0 answers

What is the difference between ' and " in JavaScript?

When creating strings in JavaScript, the character'or ...READ MORE

Sep 28, 2022 in Java by Nicholas
 • 7,760 points • 1,238 views
0 votes
1 answer

Using spread syntax and new Set() with typescript

This seems to be a typescript ES6 ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
 • 1,160 points • 3,631 views
0 votes
0 answers

UPDATE and REPLACE part of a string

A table I have has two columns: ...READ MORE

Aug 28, 2022 in Database by Kithuzzz
 • 38,000 points • 2,528 views
0 votes
0 answers

Add animated Gif image in Iphone UIImageView

In UIImageview, I must load an animated ...READ MORE

Sep 27, 2022 in IOS by Soham
 • 9,730 points • 1,270 views
0 votes
0 answers

How can I remove a specific item from an array?

How do I get rid of a specific value from an array?  As an example: array.remove(value); // removes all elements with ...READ MORE

Sep 21, 2022 in Java by Nicholas
 • 7,760 points • 1,531 views
0 votes
1 answer

How do I use 'strlen()' on a C++ string

In C++, there are two standard methods for storing strings.  In this scenario, you specify an array of characters, and 0 signifies the end of the string. #include <cstring> char str[500] = "Hello"; // How ever ...READ MORE

Aug 2, 2022 in C++ by Damon
 • 4,960 points • 3,667 views
0 votes
1 answer

Add primary key to existing table

You have to drop constraint and recreate ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 1,939 views
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