Trending questions in Edureka Community

0 votes
1 answer

Python error "UnboundLocalError: local variable 'x' referenced before assignment"

You get this error because when you ...READ MORE

Jul 24, 2019 in Python by Greg
19,831 views
0 votes
1 answer

How will you disable the traffic in AWS when you deploying In production??

You could probably use a Network LoadBalancer ...READ MORE

Sep 28, 2020 in AWS by Kannan T
1,199 views
0 votes
1 answer

What configurations are required with minimal cost in EC2 when I have exponential growth in the users?

Hi, It depends on your requirement. If you ...READ MORE

Sep 24, 2020 in AWS by MD
• 95,460 points
1,358 views
0 votes
0 answers

Guys i need help. I converted my php pure code to laravel but it seems a problem

This is pure code : public function getComments() ...READ MORE

Sep 17, 2020 in Web Development by Hawati
• 120 points

edited Sep 18, 2020 by Gitika 1,678 views
0 votes
1 answer

redirecting stdout and stderr to file using bash

cmd >>file.txt 2>&1 Bash always executes and redirects ...READ MORE

Mar 19, 2019 in Linux Administration by ajs3033
• 7,300 points
25,315 views
+1 vote
1 answer

error: cannot uninstall 'simplejson', not able to install on Ubuntu 18.04,

Hi@akhtar, This error occurs because of pip install ...READ MORE

Mar 20, 2020 in OpenStack by MD
• 95,460 points
9,418 views
+2 votes
1 answer

How to get authentication credentials of GKE Cluster from command line?

Hi@akhtar, After creating your cluster, you need to ...READ MORE

Aug 25, 2020 in GCP by MD
• 95,460 points
2,579 views
0 votes
1 answer

SyntaxError: expected expression, got '<'

Hii @kartik, This code: app.all('*', function (req, res) { ...READ MORE

Jun 2, 2020 in Java-Script by Niroj
• 82,800 points
6,268 views
0 votes
1 answer

What does double question mark (??) operator mean in PHP?

Hello, It's the "null coalescing operator", added in ...READ MORE

Apr 2, 2020 in PHP by Niroj
• 82,800 points
8,893 views
0 votes
1 answer

How to change the current time in Linux system?

Hi@akhtar, You can use timedatectl command in your ...READ MORE

Sep 25, 2020 in Linux Administration by MD
• 95,460 points
1,317 views
0 votes
1 answer

Unable to submit the spark job in deployment mode - multinode cluster(using ubuntu machines) with yarn master

Hi@Ganendra, As you said you launched a multinode cluster, ...READ MORE

Jul 29, 2020 in Apache Spark by MD
• 95,460 points
3,794 views
0 votes
1 answer

How do I get all posts from $wp_query in the search results in wordpress?

Hello @kartik, Set posts_per_page parameter in args to ...READ MORE

May 8, 2020 in PHP by Niroj
• 82,800 points
7,326 views
0 votes
2 answers

Is there any Web UI for kafka?

Yes. There is one Tool Name Called ...READ MORE

Mar 14, 2020 in Apache Kafka by Sagar
6,479 views
0 votes
1 answer

How to remove minishift cluster from the windows system?

Hi@akhtar, It is possible that Minishift config contains ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
• 95,460 points
2,920 views
0 votes
1 answer

RDS Replica Showing Storage full where all the configuration are same

Hey, @Syeda, If you expect an increase in ...READ MORE

Sep 8, 2020 in Database by Gitika
• 65,730 points
2,002 views
0 votes
1 answer

I want to store some photos for a product using sql?

Hello, if you are going to store the ...READ MORE

Sep 28, 2020 in PHP by Niroj
• 82,800 points
1,128 views
0 votes
1 answer

What is meant by microservice ?

Microservices describes the architectural pattern of composing a ...READ MORE

Sep 28, 2020 in DevOps and Microservices by Eshwar
1,154 views
0 votes
1 answer

Do Cert-Manager in Kubernetes automatically renew the certificate after expiration? Pls tell me.

Yes, It will renew them automatically. cert-manager is ...READ MORE

Feb 3, 2020 in Kubernetes by Sirajul
• 59,190 points
11,405 views
0 votes
1 answer

How to launch one MySQL instance using Terraform code?

Hi@akhtar, You can use the aws_instance resource in Terraform. This ...READ MORE

Sep 9, 2020 in Terraform by MD
• 95,460 points
1,936 views
0 votes
1 answer

How to install Logstash in CentOS/RHEL?

Hi@akhtar, To install Logstash on the system, you ...READ MORE

Jun 17, 2020 in DevOps Tools by MD
• 95,460 points
5,563 views
0 votes
1 answer

How do I get a file extension in PHP?

Hello @kartik, pathinfo() $path_info = pathinfo('/foo/bar/baz.bill'); echo $path_info['extension']; // "bill" Hope ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,800 points
1,626 views
0 votes
1 answer

How to use ListTile class in Flutter App?

Hi@akhtar, A list tile contains one to three ...READ MORE

Aug 26, 2020 in Others by MD
• 95,460 points
2,533 views
0 votes
1 answer

error while Retrieving the subquery column in where condition to main query

Hello @Jyra, You should first pay attention to ...READ MORE

Sep 4, 2020 in Database by Niroj
• 82,800 points
2,162 views
0 votes
1 answer

Error: unexpected T_STRING, expecting T_CONSTANT_ENCAPSED_STRING

Hello @kartik, Make sure they are running Latest ...READ MORE

May 8, 2020 in PHP by Niroj
• 82,800 points
7,284 views
0 votes
1 answer

How to describe production in project management?

Production is the end state for project ...READ MORE

Aug 11, 2020 in PMP by Richa sharma
3,174 views
0 votes
1 answer

Failed to restart grafana.service: Unit not found.

Hi@akhtar, After installing grafana in your system, you ...READ MORE

May 27, 2020 in DevOps & Agile by MD
• 95,460 points
6,452 views
0 votes
1 answer

How to authenticate with the correct account in GCP from Command Line?

Hi@akhtar, You can check your accounts from the ...READ MORE

Sep 24, 2020 in GCP by MD
• 95,460 points
1,290 views
+1 vote
0 answers

ValueError: operands could not be broadcast together with shapes (3,) (1000,)

This is the part of my code, why ...READ MORE

May 17, 2020 in Python by anonymous
• 220 points

edited May 18, 2020 by Gitika 6,876 views
0 votes
1 answer

How to use React Router with Laravel?

Hii Kartik, Create a route that maps everything ...READ MORE

Apr 29, 2020 in Java-Script by Niroj
• 82,800 points
7,658 views
0 votes
1 answer

FAILED! => {"changed": false, "msg": "Parameter 'description' is required."}

Hi@akhtar, You got this error because you did ...READ MORE

Aug 7, 2020 in Ansible by MD
• 95,460 points
3,330 views
0 votes
1 answer

How to Sync new contacts in iCloud, Gmail and Outlook from iphone?

Hi, @Estaben, iPhones usually do a good job ...READ MORE

Aug 4, 2020 in Ask us Anything! by Gitika
• 65,730 points
3,474 views
0 votes
2 answers

What is the most important skill of a Project Manager and why?

'The project manager must be able to ...READ MORE

Sep 10, 2020 in PMP by Anupam
1,823 views
0 votes
1 answer

How do I get the time of day in javascript/Node.js?

Hello @kartik, This function will return you the ...READ MORE

Sep 7, 2020 in Node-js by Niroj
• 82,800 points
1,991 views
0 votes
1 answer

In Django Admin how do I disable the Delete link?

Hello @kartik, Simple you can use this code: class ...READ MORE

Aug 13, 2020 in Python by Niroj
• 82,800 points
3,061 views
0 votes
1 answer

Which module is used to add repo in ansible for ubuntu?

It is Apt_repository that is used to ...READ MORE

Sep 28, 2020 in Ansible by Akhil
1,098 views
0 votes
3 answers

How to get the Maven Version of a project in Jenkins?

Here is a snippet from our Jenkins ...READ MORE

Oct 4, 2019 in Jenkins by Petr Doležal
25,632 views
0 votes
1 answer

How can I enable CORS on Django REST Framework?

Hello @kartik, Take the following steps to enable ...READ MORE

Jun 30, 2020 in Python by Niroj
• 82,800 points
4,928 views
0 votes
1 answer

Error:MySQL Update Inner Join tables query

Hello @kartik, Try this: UPDATE business AS b INNER JOIN ...READ MORE

Aug 19, 2020 in PHP by Niroj
• 82,800 points
2,795 views
0 votes
1 answer

How to become a PMP Trainer

For that, you need to be registered ...READ MORE

Jul 29, 2020 in PMP by Gitika
• 65,730 points
3,667 views
0 votes
1 answer

How to programmatically send a 404 response with Express/Node?

Hello @kartik, The method is: res.sendStatus(404); Express will send a ...READ MORE

Jul 16, 2020 in Node-js by Niroj
• 82,800 points
4,232 views
0 votes
1 answer

How to create toolbar searchview in Flutter?

Hi@akhtar, You can create an Icon in your ...READ MORE

Sep 14, 2020 in Others by MD
• 95,460 points
1,636 views
0 votes
1 answer

How to run Django's test database only in memory?

Hello @kartik, If you set your database engine ...READ MORE

Jun 24, 2020 in Python by Niroj
• 82,800 points
5,184 views
0 votes
1 answer

How to rollback a specific migration?

Hello @kartik, Try this: rake db:migrate:down VERSION=20100905201547 will roll back ...READ MORE

Jul 24, 2020 in Java-Script by Niroj
• 82,800 points
3,889 views
0 votes
1 answer

How nodejs get file name from absolute path?

Hello @kartik, Use the basename method of the path module: path.basename('/foo/bar/baz/asdf/quux.html') // returns 'quux.html' If you ...READ MORE

Jul 14, 2020 in Node-js by Niroj
• 82,800 points
4,319 views
0 votes
1 answer

While running it is not recognizing the xpath

There are two parts to this. The ...READ MORE

Aug 3, 2020 in Selenium by Kim
3,448 views
0 votes
0 answers

How to create a <style> tag with Javascript?

I'm looking for a way to insert ...READ MORE

Sep 21, 2020 in Java-Script by kartik
• 37,520 points
1,398 views
0 votes
1 answer

Terraform output: Error: module “rds”: “monitoring_role_arn” is not a valid argument

Hi@mgb, I have checked the document. You are ...READ MORE

Sep 3, 2020 in Terraform by MD
• 95,460 points
2,113 views
0 votes
0 answers

In web automation(selenium+python) when running code without a headless working fine but with headless{chrome} it navigates to the unexpected page?

Using Python/selenium running without headless mode is ...READ MORE

Jun 15, 2020 in Selenium by Raghvir
• 170 points
5,595 views