Trending questions in Edureka Community

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1 answer

How to remove an item from a select box?

Hii, Remove an option: $("#selectBox option[value='option1']").remove(); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <select name="selectBox" id="selectBox"> ...READ MORE

Nov 26, 2020 in JQuery by Niroj
 • 82,800 points • 1,595 views
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1 answer

"module_stdout": "Please login as the user \"ec2-user\" rather than the user \"root\".\r\n\r\n", "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error",

Hi@akhtar, You are trying to connect to your ...READ MORE

Sep 21, 2020 in Ansible by MD
 • 95,460 points • 4,462 views
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1 answer

How do I detect whether a Python variable is a function?

Hello @kartik, You can import isfunction from the inspect module. >>> from inspect ...READ MORE

Dec 7, 2020 in Python by Niroj
 • 82,800 points • 1,097 views
0 votes
1 answer

What is the difference between maven and makefile?

I don't think maven and makefile are ...READ MORE

Oct 23, 2020 in Other DevOps Questions by Hana
 • 3,038 views
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1 answer

What is the easiest way to remove all packages installed by pip?

I've found this snippet as an alternative ...READ MORE

Dec 4, 2020 in Python by Gitika
 • 65,730 points • 1,226 views
0 votes
1 answer

Could not include JAR files

Hey, @Boopathy, Which command do you use to ...READ MORE

Oct 27, 2020 in Java by Gitika
 • 65,730 points • 2,861 views
0 votes
1 answer

Selenium::WebDriver::Error::JavascriptError: waiting for evaluate.js load failed Firefox 23

I had the same problem on Mac ...READ MORE

Dec 4, 2020 in Selenium by Gitika
 • 65,730 points • 1,220 views
0 votes
1 answer

Error: 'logs/gunicorn-error.log' isn't writable [FileNotFoundError(2, 'No such file or directory')

Hi@akhtar, Before trying with a docker container, I ...READ MORE

Aug 24, 2020 in Docker by MD
 • 95,460 points • 5,627 views
0 votes
1 answer

How to stop Jenkins service on Windows system?

Hi@akhtar, You can start your Jenkins service from your ...READ MORE

Oct 25, 2020 in Jenkins by MD
 • 95,460 points • 2,983 views
0 votes
1 answer

object references an unsaved transient instance - save the transient instance before flushing

You should add cascade="all" (if using xml) ...READ MORE

Sep 26, 2018 in Java by Parth
 • 4,640 points • 35,788 views
+1 vote
1 answer

To create user credential in EC2 instance from remote using Boto3 or Python?

Hi@Lakshminarayanan, You can create a user from your ...READ MORE

Oct 7, 2020 in AWS by MD
 • 95,460 points • 3,689 views
0 votes
1 answer

How can I create a unique random string in laravel?

Hello @kartik, You can use : sha1(time()) Explanation: sha1 is ...READ MORE

Sep 25, 2020 in Laravel by Niroj
 • 82,800 points • 4,235 views
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1 answer

error display_errors = On

You can try this one: error_reporting(E_ALL); ini_set('display_err ...READ MORE

Dec 2, 2020 in PHP by Niroj
 • 82,800 points • 1,295 views
0 votes
1 answer

How to delete all the Git stashes in the stack?

Hi@akhtar, If you want to delete all the ...READ MORE

Nov 20, 2020 in Git & GitHub by MD
 • 95,460 points • 1,812 views
0 votes
1 answer

How to attach a load balancer to an Auto Scaling group in AWS?

Hi@akhtar, You can attach one or more Classic Load ...READ MORE

Nov 26, 2020 in AWS by MD
 • 95,460 points • 1,560 views
0 votes
1 answer

How to trigger the window resize event in JavaScript?

Hello @kartik, Try this: window.dispatchEvent(new Event('resize') ...READ MORE

Aug 25, 2020 in Java-Script by Niroj
 • 82,800 points • 5,592 views
0 votes
1 answer

How to create a grant in AWS KMS?

Hi@akhtar, You can add a grant to a customer ...READ MORE

Nov 19, 2020 in AWS by MD
 • 95,460 points • 1,866 views
0 votes
1 answer

What class is declared in the blow code?

Option D: String class READ MORE

Nov 26, 2020 in Apache Spark by Gitika
 • 65,730 points • 1,569 views
0 votes
1 answer

Hi, how does one kill the whatsapp message loop with a code instead of closing whatsapp-web?

Hello @Felix , Use this code: <script> function simulateMouseEvents(element, eventName) ...READ MORE

Oct 20, 2020 in Java-Script by Niroj
 • 82,800 points • 3,145 views
+1 vote
1 answer

How to Download & Install Selenium WebDriver?

Selenium installation is a 3 step process: Install ...READ MORE

Nov 30, 2020 in Selenium by Gitika
 • 65,730 points • 1,331 views
0 votes
1 answer

How to run selenium (Firefox) web driver without a GUI?

Yes, it's possible to run Selenium on ...READ MORE

Nov 27, 2020 in Selenium by Gitika
 • 65,730 points • 1,498 views
0 votes
1 answer

write one for loop to print out each element of the list several_things.then,write another for loop to print out the type of each element of the list several_things

Hello @karthik , Here is the code for you: for ...READ MORE

Jun 1, 2020 in Python by Niroj
 • 82,800 points • 9,260 views
0 votes
1 answer

Error: Field 'display_name' doesn't have a default value

Hello @kartik, MySQL is most likely in STRICT ...READ MORE

Nov 13, 2020 in PHP by Niroj
 • 82,800 points • 2,110 views
0 votes
1 answer

I need to give a filter where one filter is selected, the logged in user's data from the application has to be shown ​, if another filter is selected we need to show all the data

Hey, @Satish, Create or edit a filter action Do ...READ MORE

Dec 1, 2020 in Power BI by Gitika
 • 65,730 points • 1,329 views
0 votes
1 answer

Error refreshing dataset with direct query using on-premise gateway connection

What is your data source type? Could ...READ MORE

Nov 19, 2020 in Power BI by anonymous
 • 65,730 points • 1,836 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
 • 82,800 points • 5,283 views
0 votes
1 answer

What is the difference between an interface and abstract class?

Interfaces An interface is a contract: The person writing ...READ MORE

Nov 30, 2020 in Python by Gitika
 • 65,730 points • 1,358 views
0 votes
1 answer

What is the output of the following code?

rror: expected class or object definition sc.parallelize(Array(1L,("SFO")),(2L,("ORD")),(3L,("DFW")))) ^ one error ...READ MORE

Nov 26, 2020 in Apache Spark by Gitika
 • 65,730 points • 1,570 views
0 votes
1 answer

Laravel 5.1 date_format validation allow two formats

Hello @kartik, The date_format validator takes only one date format ...READ MORE

Sep 30, 2020 in Laravel by Niroj
 • 82,800 points • 3,997 views
0 votes
1 answer

ERROR! The API server (https://galaxy.ansible.com/api/) is not responding, please try again later.

Hi@akhtar, It seems your ansible is connecting to the ...READ MORE

Sep 17, 2020 in Ansible by MD
 • 95,460 points • 4,552 views
0 votes
1 answer

How to Verify Tooltip using Selenium WebDriver?

Tooltips were traditionally implemented as a 'title' ...READ MORE

Nov 30, 2020 in Selenium by Gitika
 • 65,730 points • 1,353 views
0 votes
1 answer

Power BI Visualization

Power BI supports R integration for data ...READ MORE

Dec 7, 2020 in Power BI by Gitika
 • 65,730 points • 1,047 views
0 votes
1 answer

How to convert doc file into pdf using python?

A simple example using com types, converting ...READ MORE

Nov 4, 2020 in Python by Gitika
 • 65,730 points • 2,505 views
0 votes
1 answer

There are some Error so resolve quickly

Hi@Aditya, It is working fine in my python ...READ MORE

Dec 9, 2020 in Python by MD
 • 95,460 points • 984 views
0 votes
1 answer

How to pull docker image to GCP Cloud?

Hi@akhtar, You can use gcloud docker command to ...READ MORE

Nov 10, 2020 in GCP by MD
 • 95,460 points • 2,215 views
0 votes
1 answer

How to check the name of the hadoop server?

Hi@akhtar, If you're running a pseudo-distributed setup, you ...READ MORE

Oct 13, 2020 in Big Data Hadoop by MD
 • 95,460 points • 3,424 views
0 votes
1 answer

Insufficient regional quota to satisfy request: resource "CPUS": request requires '1.0' and is short '1.0'. project has a quota of '0.0' with '0.0' available.

Hi@akhtar, There is a problem with the quota ...READ MORE

Nov 11, 2020 in GCP by MD
 • 95,460 points • 2,171 views
0 votes
1 answer

How to get LoadBalancer IP in Kubernetes using Terraform script?

Hi@akhtar, In your Terraform script, you can output ...READ MORE

Sep 28, 2020 in Terraform by MD
 • 95,460 points • 4,107 views
0 votes
1 answer

How to check if type of a variable is string?

Hello @kartik, You can do: var = 1 if type(var) ...READ MORE

Dec 7, 2020 in Python by Niroj
 • 82,800 points • 1,044 views
0 votes
1 answer

I am trying to search for attach window activity in my community edition but could not find it. Please help.

In activities panel, type in only "attach" ...READ MORE

Nov 5, 2020 in RPA by Umesh
 • 2,459 views
0 votes
1 answer

Python error "TypeError: string indices must be integers, not str"

Hey @Dipti email_s.append(email_1["email_address"]) This is the list on ...READ MORE

Jul 5, 2019 in Python by Jinu
 • 23,553 views
0 votes
1 answer

How to create a Cluster Security Group in RedShift?

Hi@akhtar, You can create a new Amazon AWS Redshift ...READ MORE

Nov 27, 2020 in AWS by MD
 • 95,460 points • 1,515 views
0 votes
1 answer

How to center a popup window on screen?

Hello @kartik, Use this: function popupwindow(url, title, w, h) ...READ MORE

Sep 3, 2020 in Java-Script by Niroj
 • 82,800 points • 5,156 views
0 votes
1 answer

How to validate the sudoers file before changing the file in Ansible?

Hi@akhtar, You can do this using lineinfile module ...READ MORE

Sep 2, 2020 in Ansible by MD
 • 95,460 points • 5,193 views
0 votes
1 answer

How to create a user using Ansible Playbook?

Hi@akhtar, You can use the user module in ...READ MORE

Sep 1, 2020 in Ansible by MD
 • 95,460 points • 5,226 views
0 votes
1 answer

How to remove GET-variables with PHP?

Hello @kartik, Try this: preg_replace('/\\?.*/', '', $str) Hope ...READ MORE

Oct 27, 2020 in PHP by Niroj
 • 82,800 points • 2,813 views
+1 vote
0 answers

How to automate script for otp which is received in email address

I am learing automation soi have started ...READ MORE

Sep 19, 2020 in Selenium by Jordan
 • 410 points • 4,457 views
+1 vote
2 answers

What is the difference between ansible playbook and roles?

Hi, Roles: Roles containing certain vars_files, tasks, and handlers ...READ MORE

Jan 21, 2020 in Ansible by vivek
 • 530 points • 22,961 views
0 votes
1 answer

How to read Avro Partition Data?

Hi@akhtar, When we try to retrieve the data ...READ MORE

Nov 4, 2020 in Apache Spark by MD
 • 95,460 points • 2,470 views
0 votes
1 answer

Unable to connect to S3 when running Talend job as lambda.

Hi@richa, I think you didn't make your S3 ...READ MORE

Nov 11, 2020 in AWS by MD
 • 95,460 points • 2,149 views
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