Trending questions in Edureka Community

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Check if variable empty

Code: if ($user_id == NULL || $user_name == ...READ MORE

Jun 4, 2022 in PHP by Kichu
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How can i implement corss apply function of TSQL in pyspark

How can i implement corss apply function ...READ MORE

May 30, 2022 in Apache Spark by anonymous
edited Mar 4, 2025 • 1,177 views
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How can I Validate forms with jquery?

Then to define rules use simple syntax. ...READ MORE

Jun 1, 2022 in JQuery by Edureka
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PHP, cURL, and HTTP POST example?

I needed t to send data like ...READ MORE

Jun 1, 2022 in PHP by Kichu
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Opposite to jQuery's .Closest (Top/Far-Most?)

.menu .sub - menu ...READ MORE

May 30, 2022 in JQuery by gaurav
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Smooth scroll without the use of jQuery

document. querySelector('your-element'). scrollIntoView({behavior: 'smooth'}); If you want to scroll top ...READ MORE

Jun 1, 2022 in JQuery by Edureka
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What are the correct version numbers for C#?

On Wikipedia, you may find the most ...READ MORE

May 31, 2022 in C# by rajiv
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PHP: Inserting Values from the Form into MySQL

I created a user table in MySQL from the ...READ MORE

Jun 7, 2022 in PHP by Kichu
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How to make grid view scroll horizontally not vertically in android?

I have a dynamic Grid View. If ...READ MORE

May 21, 2022 in Others by Kichu
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How to create a timer

Using mysqli the $dbSessionDuration variable can bind ...READ MORE

May 30, 2022 in PHP by Kichu
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Why does one use dependency injection?

I believe that many people are perplexed ...READ MORE

Jun 6, 2022 in C# by pranav
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Declare abstract class in c++

An abstract class is one that is intended to be used as a base class .  At least one pure virtual function exists in an abstract class.  A pure virtual function is declared in the class declaration by using a pure specifier (= 0) in the declaration of a virtual member function. Here is an example of an abstract class: class AB { public: virtual void f() ...READ MORE

May 31, 2022 in C++ by Damon
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Please provide the solution my program is not working because of this error.... how i can handle this error

Cannot invoke "org.apache.poi.ss.usermodel.Row.getCell(int)" because the return value ...READ MORE

Jun 15, 2022 in Selenium by Mukesh
edited Mar 4, 2025 • 455 views
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PHP upload image

I have a config.php file that connects ...READ MORE

Jun 4, 2022 in PHP by Kichu
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phpMyAdmin - Error > Incorrect format parameter?

I used this command: select database > ...READ MORE

May 19, 2022 in Database by Kichu
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How do I give text or an image a transparent background using CSS?

Use either a semi-transparent PNG or SVG ...READ MORE

May 27, 2022 in CSS by Edureka
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Is HTML "is" attribute?

What is "is" in HTML, I have ...READ MORE

Jun 3, 2022 in HTML by Tejashwini
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Is it possible to write strictly typed PHP code?

Is it possible to write code like ...READ MORE

Jun 6, 2022 in PHP by Kichu
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Eclipse internal error while initializing Java tooling

I am getting this error: An internal ...READ MORE

May 17, 2022 in Others by Kichu
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Importing images along with other fields (username,subjectname) from excel in laravel

$objphpexcel = PHPExcel_IOFactory::load("MyExcelFile.xls"); foreach ($objphpexcel ->getSheetByName("My Sheet1")->getDrawingCollection() as ...READ MORE

Apr 1, 2022 in Database by gaurav
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How to drop all tables from a database with one SQL query?

drop all tables without typing name. Is ...READ MORE

Jun 7, 2022 in Others by polo
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Disabling the firewall in Ubuntu on an Amazon EC2 instance

How do I disable the Ubuntu server ...READ MORE

Apr 12, 2022 in IoT (Internet of Things) by Soham
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Linear Regression :: Normalization (Vs) Standardization

Your data is transformed into a range ...READ MORE

Mar 8, 2022 in Machine Learning by Dev
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C# - Can someone please show me a very simple example of Interfaces

Take this as example interface IFlyable { ...READ MORE

May 30, 2022 in C# by rajiv
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PHP - how to create a newline character?

I am working on creating a newline character: echo $clientid; echo ...READ MORE

Jun 10, 2022 in PHP by narikkadan
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What php timezone I use for San Francisco, California, United Stated

What PHP time zone can I use ...READ MORE

May 27, 2022 in PHP by Kichu
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Looking for a Kinect tutorial

Their platform includes a "WPF/C# (.NET 3.5) ...READ MORE

May 30, 2022 in Others by rajiv
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What is the C++ function to raise a number to a power?

What's the best way to raise a n ...READ MORE

Jun 1, 2022 in C++ by Nicholas
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External API GET() request using jQuery

url Type: String A string containing the URL to which ...READ MORE

Jun 3, 2022 in JQuery by Edureka
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Display an ASCII table of characters 32 to 112 with bash

I want to know how to display ...READ MORE

Jun 3, 2022 in Linux Administration by Rahul
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Reading an Excel file in python using pandas

How to Use Pandas to Import an ...READ MORE

Mar 30, 2022 in Database by gaurav
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Manifest Merger failed with multiple errors in Android Studio

Open application manifest (AndroidManifest.xml)  > Merged Manifest. ...READ MORE

Apr 29, 2022 in Other DevOps Questions by narikkadan
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How to use xlrd for writing an excel file

In Python, you can read and write ...READ MORE

Mar 30, 2022 in Database by gaurav
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How to generate bitcoin address from XPUB

How to generate bitcoin addresses from XPUB ...READ MORE

Mar 9, 2022 in Blockchain by Soham
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Distance calculator

#Starting position co-ordinates - x=0 and y=0 import ...READ MORE

May 8, 2023 in Python by GS
edited Mar 5, 2025 • 5,684 views
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Introduction to Statistical Learning with Applications in R Figure Codes

I recently bought the following book: An Introduction ...READ MORE

Jun 1, 2022 in Data Science by avinash
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memory error in python

I am working on a  program that ...READ MORE

May 26, 2022 in Python by Kichu
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How can I import Elastic-Net, Lasso and Ridge regression in Pyspark?

Use the code and also refer to ...READ MORE

Apr 5, 2022 in Machine Learning by Dev
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How to avoid java.util.ConcurrentModificationException when iterating through and removing elements from an ArrayList

I wanted to iterate over an ArrayList ...READ MORE

May 23, 2022 in Java by Kichu
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"facebook.com" missing from login page URL

I am not able to login using ...READ MORE

May 28, 2022 in PHP by Kichu
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What's the strangest corner case you've seen in C# or .NET?

Bankers' Rounding is a term that refers ...READ MORE

May 30, 2022 in Others by rajiv
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Azure DevOps build pipeline reduce the timeout to 30 minutes

Currently, the pipeline time's out is 60 ...READ MORE

Apr 22, 2022 in Other DevOps Questions by Kichu
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Getting PHP registration form to connect with MYSQL

I'm building a test site and my ...READ MORE

May 30, 2022 in PHP by Kichu
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Does Java have a IN operator or function like SQL

A Java-language was designed to be powerful ...READ MORE

May 30, 2022 in Others by Sohail
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edited Jun 22, 2023 by Khan Sarfaraz • 1,100 views
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How do I create a copy of an object in PHP?

As far as I know, PHP objects ...READ MORE

Jun 1, 2022 in PHP by Kichu
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Warning: mysqli_query() expects at least 2 parameters, 1 given. What?

I have to build a PHP page ...READ MORE

May 12, 2022 in PHP by Kichu
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Which all are the tags allowed inside the <li> tag ?

I have been searching for the list ...READ MORE

Jun 8, 2022 in HTML by Ashwini
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Image once saved to sdcard doesn't appear in Android's Gallery app

The system scans the SD card when ...READ MORE

May 31, 2022 in Others by nisha
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How can I increase the accuracy of my Linear Regression model?(machine learning with python)

Your question is quite broad, and there ...READ MORE

Mar 30, 2022 in Machine Learning by Dev
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Lambda & DynamoDB: "The parameter cannot be converted to a numeric value"

It cannot be converted because you are ...READ MORE

Feb 23, 2022 in AWS by Korak
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