Trending questions in Edureka Community

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1 answer

Error refreshing state: AccessDenied: Access Denied status code: 403

Hi@akhtar, I also faced the same issue. Then ...READ MORE

Sep 9, 2020 in Terraform by MD
 • 95,460 points • 14,410 views
0 votes
1 answer

How to upload and delete files from dropzone.js?

Hello, For deleting thumbnails you have to enable ...READ MORE

Nov 4, 2020 in PHP by Niroj
 • 82,800 points • 11,991 views
+1 vote
1 answer

Difference between git add -A and git add . command.

Hi@akhtar, The difference lies in which files get ...READ MORE

Dec 22, 2020 in Git & GitHub by MD
 • 95,460 points • 9,851 views
0 votes
1 answer

How do you find an HDFS path URL?

Hi@akhtar, The Hadoop configuration file is default located ...READ MORE

Feb 28, 2020 in Big Data Hadoop by MD
 • 95,460 points • 22,759 views
0 votes
2 answers

ERROR! Unexpected Exception, this is probably a bug: HTTP Error 400: Bad Request

When you get the 400 number, that ...READ MORE

Feb 9, 2022 in Ansible by Soham
 • 9,730 points • 3,402 views
0 votes
1 answer

Why can't Python parse this JSON data?

Your data is not a valid JSON format. You ...READ MORE

Dec 20, 2020 in Python by Reshma
 • 9,977 views
–1 vote
1 answer

How to copy files between Cloud Shell and the local machine in GCP?

Hi@akhtar, You can copy files from the remote ...READ MORE

Nov 9, 2020 in GCP by MD
 • 95,460 points • 11,697 views
0 votes
0 answers

Jenkins is process running, however not reachable

I am installing jenkins on ubuntu VM ...READ MORE

Jul 28, 2021 in Jenkins by Asmaa
edited Mar 4, 2025 • 416 views
0 votes
1 answer

How do you Hide and Unhide a Specific Report in Power BI?

In the menu bar, choose the Selection ...READ MORE

Oct 20, 2020 in Power BI by Gitika
 • 65,730 points • 12,478 views
+2 votes
4 answers

use length function in substring in spark

You can use the function expr val data ...READ MORE

May 3, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 46,433 views
0 votes
5 answers

Error saying "Unable to connect to the server: x509: certificate signed by unknown authority"

export KUBECONFIG=/etc/kubernetes/admin.conf READ MORE

Jul 27, 2019 in Kubernetes by aneesh ansari
 • 38,207 views
0 votes
1 answer

How to print all session variables currently set?

Hello @kartik, Use this: echo '<pre>'; var_dump($_SESSION); echo '</pre>'; Or you can ...READ MORE

Oct 19, 2020 in PHP by Niroj
 • 82,800 points • 12,535 views
0 votes
0 answers

pods are going in ContainerCreating status

Hi All, when i am creating a pod ...READ MORE

Jul 27, 2021 in Others by Rohit
edited Mar 4, 2025 • 413 views
0 votes
1 answer

Error:Unknown column in 'field list' error on MySQL Update query

Hello @kartik, Enclose any string to be passed ...READ MORE

Aug 20, 2020 in PHP by Niroj
 • 82,800 points • 15,075 views
+1 vote
1 answer

Failed to start Crash recovery kernel arming.

Hi@akhtar, To avoid this error you can follow ...READ MORE

May 11, 2020 in Linux Administration by MD
 • 95,460 points • 19,394 views
0 votes
1 answer

error on branch master nothing to commit, working directory clean, when try to commit my changes.

Hi@akhtar,  If you already have a .git/ folder ...READ MORE

Apr 10, 2020 in Git & GitHub by MD
 • 95,460 points • 20,768 views
0 votes
1 answer

How do you create visualizations in Power BI?

Visualizations in Power BI Visuals are the end-result ...READ MORE

Feb 27, 2019 in Power BI by Phalguni
 • 1,020 points • 1,909 views
0 votes
1 answer

How can I use PHP to check if a directory is empty?

Hello @kartik, It seems that you need scandir instead of ...READ MORE

Nov 10, 2020 in PHP by Niroj
 • 82,800 points • 11,487 views
0 votes
1 answer

7) What does "Dual platform architecture" mean?

Setup a new Bigdata setup for complete ...READ MORE

Sep 18, 2021 in Data Analytics by anonymous
edited Mar 5, 2025 • 4,204 views
0 votes
1 answer

How to call onChange event after pressing Enter key?

Hello @kartik, You can use onKeyPress directly on ...READ MORE

Oct 7, 2020 in Java-Script by anonymous
 • 82,800 points • 12,948 views
0 votes
1 answer

What are the different ways of handling authentication popup window using Selenium?

Hey Pragati, authentication popups can be handled ...READ MORE

May 28, 2019 in Selenium by Abha
 • 28,140 points • 34,449 views
0 votes
0 answers

Unable to connect external wifi adapter on kali VMware

Hi! I have bought a new external wifi ...READ MORE

Jul 26, 2021 in Cyber Security & Ethical Hacking by Jogesh
edited Mar 4, 2025 • 384 views
0 votes
0 answers

Getting Java Null Pointer Exception on running the test case in Seleniumn.Can someone pls let me know where i need to fix in order to progress

Below is the Error: java.lang.RuntimeException: java.lang.NullPointerException at org.testng.internal.MethodInvocationHelper.invokeMethodNoCheckedException(MethodInvocationHelper.java:49) at org.testng.internal.MethodInvocationHelper.invokeDataProvider(MethodInvocationHelper.java:131) at ...READ MORE

Sep 11, 2020 in Selenium by sandhya
 • 180 points • 14,093 views
0 votes
1 answer

How to get the current plugin directory in WordPress?

Hello @kartik, This will actually get the result ...READ MORE

May 8, 2020 in PHP by Niroj
 • 82,800 points • 19,480 views
0 votes
0 answers

How can I fix the attribute error in my pycharm IDE?

Traceback (most recent call last):   File "C:\Users\SONY\PycharmProjects\Python Tuts\.idea\chammach.py", ...READ MORE

Jul 25, 2021 in Python by anonymous
edited Mar 4, 2025 • 386 views
0 votes
1 answer

Error in library(randomForest) : there is no package called ‘randomForest’

Hi@akhtar, You need to install the library in ...READ MORE

Oct 6, 2020 in Data Analytics by MD
 • 95,460 points • 12,946 views
0 votes
1 answer

How do you run a js file using npm scripts?

Hello @kartik, Try this: { "scripts" : { ...READ MORE

Oct 12, 2020 in Node-js by Niroj
 • 82,800 points • 12,686 views
+2 votes
1 answer

Error response from daemon: This node is already part of a swarm. Use "docker swarm leave" to leave this swarm and join another one.

Hi@akhtar, It is showing in the error that you ...READ MORE

Dec 24, 2020 in Docker by MD
 • 95,460 points • 9,402 views
0 votes
1 answer

What is the difference between persist() and cache() in apache spark?

Using cash technique we can save intermediate ...READ MORE

Dec 27, 2022 in Apache Spark by Deepthi
edited Mar 5, 2025 • 5,286 views
0 votes
1 answer

How can we get file extension in Java?

In Java, you can find the file ...READ MORE

Apr 3, 2024 in Java by kevin
edited Mar 5, 2025 • 4,361 views
0 votes
1 answer

What is the best way to run npm install for nested folders?

Hello @kartik, If you want to run a ...READ MORE

Jul 17, 2020 in Node-js by Niroj
 • 82,800 points • 16,376 views
0 votes
1 answer

AttributeError: module 'sklearn' has no attribute 'LinearRegresion'

Hi@akhtar, You need to import the LinearRegression module ...READ MORE

Oct 15, 2020 in Machine Learning by MD
 • 95,460 points • 12,492 views
0 votes
0 answers

how should i get rid of the error, so my codes runs?

ValueError: invalid literal for int() with base ...READ MORE

Jul 24, 2021 in Python by anonymous
edited Mar 4, 2025 • 377 views
0 votes
0 answers

Python : Key error on comments, Provided the error in more information - Please help

KeyError ...READ MORE

Jul 24, 2021 in Data Analytics by Ramesh
edited Mar 4, 2025 • 380 views
0 votes
1 answer

Using Multiple filters in DAX

CALCULATE is defined as CALCULATE(<expression>,<filter1>,<filter2>…) This means that you can ...READ MORE

Dec 22, 2020 in Power BI by Gitika
 • 65,730 points • 9,535 views
0 votes
1 answer

How can I use Guzzle to send a POST request in JSON?

Hello @kartik, For Guzzle 5, 6 and 7 you do ...READ MORE

Sep 29, 2020 in Laravel by Niroj
 • 82,800 points • 13,137 views
0 votes
1 answer

Error:Laravel Migration table already exists but i want to add new not the older

Hello @kartik, You need to run php artisan migrate:rollback if ...READ MORE

Aug 11, 2020 in Laravel by Niroj
 • 82,800 points • 15,256 views
0 votes
0 answers

Upgrade Windows XP to Windows 10

Hi Everyone! Can anyone tell me how ...READ MORE

Jul 23, 2021 in Others by akexjames
edited Mar 4, 2025 • 360 views
0 votes
1 answer

How to change a Django form field to a hidden field?

Hello @kartik, If you have a custom template ...READ MORE

Jul 29, 2020 in Python by Niroj
 • 82,800 points • 15,799 views
0 votes
0 answers

All datanodes are running but cannot see as live node in Ui portal

Hi I am deploying hdfs in K8s ...READ MORE

Jul 20, 2021 in Big Data Hadoop by sayali
edited Mar 4, 2025 • 440 views
0 votes
1 answer

How to Build Resume?

I really enjoyed reading this post enough ...READ MORE

Dec 31, 2020 in Ask us Anything! by BihresellerResellerHosting
 • 120 points
edited Dec 31, 2020 by MD • 9,103 views
0 votes
2 answers

Does DevOps need programming knowledge? If yes, then which language I should learn as a beginner?

Python This programming language came into the picture ...READ MORE

Oct 8, 2020 in Career Counselling by Gitika
 • 65,730 points • 12,676 views
0 votes
0 answers

'C:\Program' is not recognised as an internal or external command, operable program or batch file. '-classpath' is not recognised as an internal or external command, operable program or batch file.

How to solve this error: Environmental variable: C:\Program Files\Java\jdk-16.0.1 C:\Program ...READ MORE

Jul 22, 2021 in Others by anonymous
edited Mar 4, 2025 • 375 views
0 votes
1 answer

How do check if a PHP session is empty?

Hii, I would use isset and empty: session_start(); if(isset($_SESSION['blah']) && !empty($_SESSION['blah'])) { ...READ MORE

Nov 9, 2020 in PHP by Niroj
 • 82,800 points • 11,325 views
0 votes
0 answers

How to show previous 2 months selected for the Month June selected ( to show May, Apr)

User Select June Month In Particular Year ...READ MORE

Jul 21, 2021 in Power BI by vnk
 • 390 points
edited Mar 4, 2025 • 376 views
0 votes
0 answers

HOW DO I WRITE THE RESUME BEFORE STARTING MY CAREER AFTER LONG TIME?

I Have done my  MBA(finance) in 2007 ...READ MORE

Jul 20, 2021 in Others by Sadaf
edited Mar 4, 2025 • 375 views
0 votes
1 answer

I am getting this log4j:ERROR setFile(null,true) call failed. java.io.FileNotFoundException: /ozone.log (Read-only file system)

Hi@Raj, I think you need to provide permission ...READ MORE

Dec 4, 2020 in Big Data Hadoop by MD
 • 95,460 points • 10,181 views
0 votes
2 answers

How do I convert text file to CSV file with only plain python. Meaning no panda or any other special module?

Steps to Convert Text File to CSV ...READ MORE

Oct 15, 2020 in Python by Abdul Shekh
 • 12,290 views
0 votes
1 answer

How to update a user account in Azure?

cÓDIGO EFRGJGTUZ READ MORE

Jan 13, 2022 in Azure by Beatriz
edited Mar 5, 2025 • 1,727 views
0 votes
1 answer

"The task includes an option with an undefined variable. The error was: 'item' is undefined\n\nThe error appears to be in '/root/haproxy/user.yml':

Hi@akhtar, You can perform iterate tasks in Ansible ...READ MORE

Sep 1, 2020 in Ansible by MD
 • 95,460 points • 14,195 views
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