Trending questions in Edureka Community

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1 answer

How to embed PHP code in JavaScript?

Hello, If your whole JavaScript code gets processed ...READ MORE

Nov 9, 2020 in PHP by anonymous
 • 82,880 points • 763 views
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1 answer

How to declare a variable in Scala?

The following is an example program that ...READ MORE

Nov 16, 2020 in Big Data Hadoop by Gitika
 • 65,910 points • 460 views
0 votes
1 answer

How can I get the domain name of my site within a Django template?

Hello kartik, The variation of the context processor ...READ MORE

Apr 23, 2020 in Python by Niroj
 • 82,880 points • 9,408 views
+1 vote
10 answers

How to make mock to void methods with mockito

You can use partial mocking to serve ...READ MORE

Dec 7, 2018 in Java by nitesh
 • 34,392 views
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1 answer

How do I specify unique constraint for multiple columns in MySQL?

Hello @kartik, Use this: ALTER TABLE `votes` ADD UNIQUE ...READ MORE

Aug 18, 2020 in PHP by Niroj
 • 82,880 points • 4,358 views
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1 answer

How do I disable right click on my web page?

Hello @kartik, You can do that with JavaScript ...READ MORE

Sep 23, 2020 in Java-Script by Niroj
 • 82,880 points • 2,800 views
0 votes
1 answer

How to access my on premises file server from AWS ?

You can use Amazon FSx for Windows ...READ MORE

Oct 30, 2020 in AWS by Raghwendra
 • 1,200 views
0 votes
1 answer

Error: Could not create the Java Virtual Machine in Hadoop.

Hi@akhtar, You can list down all the files ...READ MORE

Oct 16, 2020 in Big Data Hadoop by MD
 • 95,440 points • 1,823 views
0 votes
1 answer

Why do we not follow the "off by one" rule in python

It's because of the way in which ...READ MORE

Nov 15, 2020 in Python by Gitika
 • 65,910 points • 487 views
0 votes
1 answer

IOException: All datanodes are bad.

Hi@akhtar, As we know HDFS works in a ...READ MORE

Oct 15, 2020 in Big Data Hadoop by MD
 • 95,440 points • 1,828 views
0 votes
1 answer

How can I create a nested directory?

Hello, Using try except and the right error ...READ MORE

Nov 18, 2020 in Python by Niroj
 • 82,880 points • 356 views
0 votes
1 answer

How to login to Azure with Azure CLI?

Hi@akhtar, You can run the Azure CLI with ...READ MORE

Nov 10, 2020 in Azure by MD
 • 95,440 points • 702 views
0 votes
1 answer

How to discard a variable from a PHP session array

Hello, Try this: if (isset($_POST['remove'])) { ...READ MORE

Nov 13, 2020 in PHP by Niroj
 • 82,880 points • 578 views
0 votes
1 answer

How do I list all files of a directory?

Hii, Try this: import os os.listdir("somedirectory") Thank you!! ...READ MORE

Nov 18, 2020 in Python by Niroj
 • 82,880 points • 349 views
0 votes
1 answer

How do I parse XML in Python?

Hello @kartik, You can use BeautifulSoup: from bs4 import BeautifulSoup x="""<foo> ...READ MORE

Nov 19, 2020 in Python by Niroj
 • 82,880 points • 319 views
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1 answer

How to generate a string token using four of this items random?

One approach just generates random integers up ...READ MORE

Nov 16, 2020 in Python by Gitika
 • 65,910 points • 474 views
0 votes
1 answer

How to update a CloudFront origin access identity?

Hi@akhtar, The following example updates the origin access ...READ MORE

Nov 3, 2020 in AWS by MD
 • 95,440 points • 1,033 views
0 votes
1 answer

How to launch Google Maps Directions via an intent on Android?

Hello @kartik, If you are interested in showing the ...READ MORE

May 25, 2020 in Java by Niroj
 • 82,880 points • 8,001 views
0 votes
1 answer

How to create a snapshot by copying an existing disk in Azure?

Hi@akhtar, Azure Managed Disk snapshots are used to create a point ...READ MORE

Nov 16, 2020 in Azure by MD
 • 95,440 points • 444 views
0 votes
1 answer

How to make every machine password less SSH in Ansible?

Do have access to all 1000 machines? ...READ MORE

Oct 30, 2020 in Ansible by Anil
 • 1,178 views
0 votes
1 answer

How to create Scala Maps?

Maps can be created in different ways ...READ MORE

Nov 17, 2020 in Big Data Hadoop by Gitika
 • 65,910 points • 387 views
0 votes
1 answer

How to set path if java is installed in E drive or D drive rather than c

Hello, @Amazing, It doesn't really matter where you ...READ MORE

Sep 1, 2020 in Java by Roshni
 • 10,520 points
edited Jul 4, 2023 by Khan Sarfaraz • 3,719 views
0 votes
1 answer

How to set session timeout in web.config?

Hello @kartik, If you want to set the ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,880 points • 5,449 views
0 votes
1 answer

How to call a parent window function from an iframe?

Hello @kartik, Using Window.postMessage() This method safely enables cross-origin communication. And if ...READ MORE

Sep 3, 2020 in Java-Script by Niroj
 • 82,880 points • 3,633 views
0 votes
1 answer

How to call an external command?

Hello @kartik, Look at the subprocess module in the standard ...READ MORE

Nov 18, 2020 in Python by Niroj
 • 82,880 points • 339 views
0 votes
1 answer

How to access array returned by a function in php?

Hello @kartik, Since PHP 5.4 it's possible to ...READ MORE

Nov 10, 2020 in PHP by anonymous
 • 82,880 points • 695 views
0 votes
1 answer

Load Docker image from a tar file.

Hi@akhtar, You can load an image in your ...READ MORE

Sep 28, 2020 in Docker by MD
 • 95,440 points • 2,577 views
0 votes
1 answer

How to configure AWS MFA for Terraform?

Hi@akhtar, You can specify assume_role in your AWS ...READ MORE

Sep 30, 2020 in Terraform by MD
 • 95,440 points • 2,463 views
0 votes
1 answer

How to create a CDN profile in Azure?

Hi@akhtar, Azure Content Delivery Network (CDN) is a ...READ MORE

Nov 17, 2020 in Azure by MD
 • 95,440 points • 414 views
0 votes
1 answer

How to log in to an Azure Container Registry?

Hi@akhtar, Azure Container Registry allows you to build, ...READ MORE

Nov 13, 2020 in Azure by MD
 • 95,440 points
edited Oct 7, 2021 by Sarfaraz • 550 views
0 votes
1 answer

How to test multiple variables against a value?

Hello @kartik, Your problem is more easily addressed ...READ MORE

Nov 17, 2020 in Python by Niroj
 • 82,880 points • 374 views
0 votes
1 answer

How do I save value in my own session variable in Magento?

Hello @kartik, Let's say you want to save ...READ MORE

Nov 16, 2020 in PHP by Niroj
 • 82,880 points • 428 views
0 votes
1 answer

How to create a trail in AWS?

Hi@akhtar, You can create a trail that specifies the ...READ MORE

Nov 17, 2020 in AWS by MD
 • 95,440 points • 373 views
0 votes
1 answer

How to get current URL path in PHP?

Hello @kartik, Use $_SERVER['REQUEST_URI'].  The URI which was given in ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,880 points • 3,733 views
0 votes
1 answer

How to change Yarn default packages directory?

Hello @kartik, You can create a .yarnrc file with the ...READ MORE

Nov 12, 2020 in Laravel by Niroj
 • 82,880 points • 596 views
0 votes
1 answer

Unable to create a project in django.

I think u didn't install Django. python -m ...READ MORE

Nov 12, 2020 in Python by Gitika
 • 65,910 points • 588 views
0 votes
1 answer

Error: showing database is locked

ah, sqlite3 stuff... remove .session file and ...READ MORE

Nov 15, 2020 in Python by Sheema
 • 457 views
0 votes
1 answer

How to Automatically Start a Download in PHP?

Hello @kartik, Send the following headers before outputting ...READ MORE

Nov 5, 2020 in PHP by Niroj
 • 82,880 points • 900 views
0 votes
1 answer

Django: Display a custom error message for admin validation error

Hello @kartik, Without looking, it sounds like the ...READ MORE

Jun 12, 2020 in Python by Niroj
 • 82,880 points • 7,200 views
0 votes
1 answer

How to update a CDN profile in Azure?

Hi@akhtar, A content delivery network (CDN) is a ...READ MORE

Nov 17, 2020 in Azure by MD
 • 95,440 points
edited Jun 27, 2023 by Khan Sarfaraz • 404 views
0 votes
1 answer

How to update aws lambda function using aws cli?

Hi@akhtar, You can update your Lambda function in ...READ MORE

Sep 23, 2020 in AWS by MD
 • 95,440 points • 2,776 views
0 votes
1 answer

How do I pass a variable by reference?

Hello, Just wrap it in a list: def Change(self, ...READ MORE

Nov 18, 2020 in Python by Niroj
 • 82,880 points • 321 views
0 votes
1 answer

How to install zabbix in docker?

Hi@akhtar, In your Zabbix server, create a folder ...READ MORE

Aug 24, 2020 in Docker by MD
 • 95,440 points • 4,037 views
+3 votes
4 answers

Not able to connect worker nodes to the swarm. Connection refused error

This definitely has to be a firewall issue. ...READ MORE

Apr 26, 2019 in Docker by Vaidya
 • 18,113 views
0 votes
1 answer

how to send post request to a webpage using cookies and headers in python to scrape the webpage ?

Hey @Avinash, Regarding your query, I would suggest ...READ MORE

Sep 29, 2020 in Python by Roshni
 • 10,520 points • 2,480 views
0 votes
1 answer

How to create an objects using a keyword new?

Example import java.io._ class Point(val xc: Int, val yc: ...READ MORE

Nov 17, 2020 in Big Data Hadoop by Gitika
 • 65,910 points • 398 views
0 votes
1 answer

How do I make an asynchronous GET request in PHP?

Hello @kartik, Works with both POST and GET ...READ MORE

Oct 22, 2020 in PHP by Niroj
 • 82,880 points • 1,489 views
0 votes
1 answer

How to return database table name in Laravel?

Hello @kartik, There is a public getTable() method ...READ MORE

Sep 24, 2020 in Laravel by Niroj
 • 82,880 points • 2,688 views
0 votes
1 answer

How to exclude certains columns while using eloquent using php?

Hello @kartik, using hidden array in model is good, but ...READ MORE

Nov 6, 2020 in PHP by Niroj
 • 82,880 points • 842 views
0 votes
1 answer

How to enable left join with mysql group_concat csv merged instances of right side column values.

You can look for this:   let ...READ MORE

Nov 12, 2020 in Power BI by Gitika
 • 65,910 points • 571 views
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