Trending questions in Edureka Community

0 votes
1 answer

How to configure Jenkins to run on port 80?

Hi@akhtar, You can change the port no from ...READ MORE

Oct 26, 2020 in Jenkins by MD
 • 95,460 points • 10,786 views
0 votes
2 answers

How to convert InputStream to byte array in Java?

The class IOUtils, lib: https://mvnrepository.com/artifact/com ...READ MORE

Sep 24, 2020 in Java by Anthony
 • 15,732 views
0 votes
1 answer

How to use Django variable in JavaScript file?

Hello @kartik, You need to print it before ...READ MORE

Jul 29, 2020 in Python by Niroj
 • 82,840 points • 14,585 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 • 12,724 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
 • 82,840 points • 10,315 views
0 votes
2 answers

How to generate a class at runtime?

Yes, I recently met this library which ...READ MORE

Apr 15, 2020 in Java by Edureka
 • 520 points • 19,033 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 • 8,980 views
0 votes
1 answer

How to extract text from a web page using selenium and save it as a text file?

Hello Isha, you can checkout this code ...READ MORE

May 7, 2019 in Selenium by Anvi
 • 14,150 points • 33,829 views
0 votes
1 answer

How to get Request.User in Django-Rest-Framework serializer?

Hello @kartik, You cannot access the request.user directly. You need ...READ MORE

Aug 12, 2020 in Python by Niroj
 • 82,840 points • 13,840 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 • 17,774 views
0 votes
1 answer

Can I create a GCP account for free tier without having to provide the credit card details?

You're always required to provide a credit ...READ MORE

Sep 23, 2019 in GCP by Sirajul
 • 59,230 points • 27,788 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
 • 65,770 points • 10,789 views
0 votes
1 answer

How can I call PHP functions by JavaScript?

Hello @kartik, You can do Ajax request to ...READ MORE

Jul 6, 2020 in Java-Script by Niroj
 • 82,840 points • 15,359 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
 • 82,840 points • 9,861 views
0 votes
1 answer

How can you change a column data type in Hive?

Hi, By using this command below one can ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 31,639 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 • 7,838 views
0 votes
2 answers

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xba in position 16: invalid start byte

Thanks, This answer was helpful. READ MORE

Jul 11, 2020 in Python by Prashant Chhatrashali
 • 17,022 views
+1 vote
1 answer

module 'numpy' has no attribute 'unit8'

Hi@akhtar, You have used unit8 in your code. ...READ MORE

Jun 23, 2020 in Python by MD
 • 95,460 points • 15,784 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 • 32,721 views
+1 vote
0 answers

webdriverio vs cypress how to choose

webdriverio vs cypress how to choose READ MORE

Jun 7, 2021 in Software Testing by Sri
 • 3,190 points • 740 views
0 votes
2 answers

How to get the text from a website using selenium?

driver.findElement(By.cssSelector("p")).getText() or  IWebElement element = Browser.GetElementByCssSelector("div.loginbox p"); string text = ...READ MORE

Sep 6, 2020 in Selenium by Sri
 • 3,190 points • 25,797 views
0 votes
3 answers

Click Allow on Show Notifications popup using Selenium Webdriver

Try this: Robot robot = new Robot(); robot.delay(5000); robot.keyPress(KeyEvent.VK_TAB); robot.keyPress(KeyEvent.VK_ENTER); hope this ...READ MORE

Mar 1, 2020 in Selenium by anuj
 • 30,080 views
0 votes
1 answer

How to access Session variables and set them in javascript?

Hello @kartik, Assigning the ASP.NET Session Variable using ...READ MORE

Sep 11, 2020 in Laravel by Niroj
 • 82,840 points • 12,291 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
 • 82,840 points • 10,683 views
0 votes
2 answers

How do I output the results of a HiveQL query to CSV?

Hi, The insert overwrite directory is running in ...READ MORE

Dec 18, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 8,617 views
0 votes
1 answer

dynamodb.ServiceResource' object has no attribute 'exceptions'.

Hi@akhtar, You'll need to use boto3.client('dynamodb') to be able to ...READ MORE

Jul 13, 2020 in AWS by MD
 • 95,460 points • 14,833 views
0 votes
1 answer

How to manually create a new empty Eloquent Collection in Laravel?

Hello @kartik, It's not really Eloquent, to add ...READ MORE

Aug 11, 2020 in Laravel by Niroj
 • 82,840 points • 13,597 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
 • 82,840 points • 9,713 views
0 votes
1 answer

How to add multiple columns to pandas dataframe in one assignment?

Hello @kartik, You could use assign with a dict of ...READ MORE

Jun 15, 2020 in Python by Niroj
 • 82,840 points • 16,015 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
 • 82,840 points • 14,630 views
0 votes
2 answers

How to get HTML Source of WebElement in Selenium WebDriver using Python?

If you want to get the html ...READ MORE

May 31, 2019 in Selenium by Atul Singh
 • 40,020 views
0 votes
1 answer

gaierror: [Errno 11003] getaddrinfo failed

Hi@akhtar, It most likely means the hostname of ...READ MORE

Apr 15, 2020 in Python by MD
 • 95,460 points • 18,638 views
0 votes
1 answer

How can I use break or continue within for loop in Twig template?

Hello @kartik, This can be nearly done by setting a ...READ MORE

Oct 22, 2020 in PHP by Niroj
 • 82,840 points • 10,428 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
 • 65,770 points • 10,993 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 • 7,745 views
0 votes
1 answer

How to PATCH a single field using Django Rest Framework?

Hello @kartik, Serializers allow partial updates by specifying partial=True when initializing ...READ MORE

Jun 25, 2020 in Python by Niroj
 • 82,840 points • 15,551 views
0 votes
1 answer

How to give sudo power to the Jenkins user?

Hi@akhtar, You need to give Sudo power to ...READ MORE

Oct 26, 2020 in Jenkins by MD
 • 95,460 points • 10,255 views
0 votes
1 answer

How Can I Remove “public/index.php” in the URL Generated Laravel?

Hello @kartik, If it isn't already there, create ...READ MORE

Aug 10, 2020 in Laravel by Niroj
 • 82,840 points • 13,574 views
0 votes
1 answer

How to validate Route Parameters in Laravel?

Hello @kartik, The issue is route parameters aren't ...READ MORE

Sep 25, 2020 in Laravel by Niroj
 • 82,840 points • 11,544 views
0 votes
1 answer

How to get the url parameters using AngularJS?

Hello @kartik, To use params simply append them ...READ MORE

Oct 8, 2020 in Java-Script by Niroj
 • 82,840 points • 10,982 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 • 9,618 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
 • 36,178 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 • 20,584 views
0 votes
1 answer

Error:No module named MySQLdb

Hii @kartik, Try this code: pip install PyMySQL and then ...READ MORE

Jun 26, 2020 in Python by Niroj
 • 82,840 points • 15,451 views
0 votes
1 answer

How to configure XAMPP to send mail from localhost?

Hello @kartik, You can send mail from localhost ...READ MORE

Sep 14, 2020 in PHP by Niroj
 • 82,840 points • 12,009 views
0 votes
1 answer

How to upload and Save Files with Desired name using php?

Hello, You can try this, $info = pathinfo($_FILES['userFile']['name']); $ext = ...READ MORE

Nov 4, 2020 in PHP by anonymous
 • 82,840 points • 9,752 views
0 votes
2 answers

Uncaught TypeError: Cannot read property 'setState' of undefined

Use this.delta() = this.delta.bind(this); in place of this.delta. ...READ MORE

Aug 22, 2020 in CSS by Abhishek
 • 14,964 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 • 10,984 views
0 votes
1 answer

ModuleNotFoundError: No module named 'sqlalchemy'

Hi@akhtar, You need to install sqlalchemy module in your condo ...READ MORE

Jun 26, 2020 in Python by MD
 • 95,460 points • 15,346 views
0 votes
0 answers

The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

I couldn't figure out the problem. here my ...READ MORE

Dec 17, 2020 in Python by muammer
 • 120 points • 7,840 views
Page:

Most popular tags

"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.