Most viewed questions in Edureka Community

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How to delete a folder in S3 bucket using boto3 using Python?

You can delete the folder by using ...READ MORE

Nov 30, 2018 in AWS by Aniket
4,730 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 parth295
• 4,640 points
4,710 views
0 votes
5 answers

Error: Docker not found when building docker image on Jenkins pipeline

Check if you have Docker installed and ...READ MORE

Apr 22 in Jenkins by Vimal
4,697 views
0 votes
2 answers

Function of “hadoop namenode -format” command

Namenode is the node in the Hadoop ...READ MORE

Feb 4 in Big Data Hadoop by Kanika
4,694 views
0 votes
1 answer

Python Pandas: ValueError: DataFrame constructor not properly called!

The syntax is not right. The right ...READ MORE

Mar 28 in Python by Ritu
4,683 views
0 votes
1 answer

In Selenium why does Firefox requires GeckoDriver?

Firefox requires GeckoDriver because: For Mozilla Firefox till ...READ MORE

May 7, 2018 in Selenium by Meci Matt
• 9,420 points
4,671 views
0 votes
2 answers

Moving mouse pointer to a specific location or element using C# and Selenium

Hi, I will Share my ideas. Here is ...READ MORE

Mar 18 in Selenium by Ellen Dares
4,668 views
+1 vote
10 answers

Hibernate hbm2ddl.auto possible values and their uses

hibernate.hbm2ddl.auto (e.g. none (default value), create-only, drop, create, create-drop, validate, and update) Setting to perform SchemaManagementTool actions automatically as ...READ MORE

Dec 7, 2018 in Java by Shuvodip
4,666 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 26 in Kubernetes by aneesh ansari
4,665 views
0 votes
1 answer

Python Pandas error: AttributeError: 'DataFrame' object has no attribute 'rows'

There is no attribute called “rows”. The ...READ MORE

Mar 28 in Python by Shri
4,661 views
0 votes
1 answer

How to handle Pop-up in Selenium WebDriver using Java

Actually, its pretty simple. Use this code ...READ MORE

Apr 5, 2018 in Selenium by nsv999
• 5,090 points
4,652 views
0 votes
1 answer

How should I configure the chromedriver.exe in eclipse

Use the page factory pattern, working example: public ...READ MORE

Mar 27, 2018 in Selenium by Atul
• 5,530 points
4,612 views
0 votes
1 answer

Changing Column position in spark dataframe

Yes, you can reorder the dataframe elements. You need ...READ MORE

Apr 19, 2018 in Apache Spark by Ashish
• 2,630 points
4,607 views
0 votes
2 answers

Difference between Action and Actions in Selenium

 Actions class is based on builder design pattern ...READ MORE

Jun 21 in Selenium by virendra

edited Jul 26 4,579 views
0 votes
1 answer

Error : Failed to perform step 1 in Navigate Stage '-----' on page '----' - Not Connected

Do you have Attach bookmark created? When ...READ MORE

Sep 28, 2018 in RPA by Priyaj
• 56,900 points
4,573 views
+1 vote
2 answers

AWS S3 - Listing all objects inside a folder without the prefix

There is not. Linked is a list ...READ MORE

May 21 in AWS by anonymous
4,554 views
0 votes
1 answer

I am getting error: Element should have been “select” but was “input” using Selenium Webdriver Java

You can Select element by the following ...READ MORE

Jun 27, 2018 in Selenium by Samarpit
• 5,130 points
4,550 views
+2 votes
6 answers

Jenkins unable to run jobs (pending - waiting for next executor)

Increase the number of executors. I had ...READ MORE

Apr 24 in Jenkins by Maya
4,537 views
0 votes
3 answers

not able to connect to the GIT Repository through Git plugin in Jenkins

One of the possibility is that your ...READ MORE

Apr 22 in DevOps Tools by Ananya
4,520 views
0 votes
4 answers

How can we define global variables in java?

class G { static String globalVar ...READ MORE

Jan 29 in Java by zemiak
4,511 views
+2 votes
2 answers

How to download multiple files in Google Cloud Storage?

You can achieve this through the gsutil ...READ MORE

May 9, 2018 in GCP by kurt_cobain
• 9,240 points
4,499 views
+1 vote
1 answer

Error message: “'chromedriver' executable needs to be available in the path”

Okay there are a couple of wrong ...READ MORE

Apr 30, 2018 in Selenium by king_kenny
• 3,650 points
4,493 views
0 votes
1 answer

Using Selenium, is it possible to verify if text is present inside a PDF which is loaded by the browser?

Reading PDF contents is not a functionality ...READ MORE

Apr 18, 2018 in Selenium by king_kenny
• 3,650 points
4,492 views
+1 vote
5 answers

Unable to login to Jenkins even if I enter valid credentials.

Disable security by editing these two classes ...READ MORE

Apr 26 in Jenkins by Vedant
4,489 views
0 votes
4 answers

"Layer already exists " when trying to push an image

I had a similar error. I hadn't ...READ MORE

Apr 23 in Kubernetes by Kalyan
4,394 views
0 votes
1 answer

Using XPath preceding-sibling correctly

Since all buttons are on the same ...READ MORE

Apr 18, 2018 in Selenium by Vardy
• 2,250 points
4,392 views
0 votes
1 answer

How to download the latest file in a S3 bucket using AWS CLI?

You can use the below command $ aws ...READ MORE

Sep 6, 2018 in AWS by Archana
• 4,090 points
4,381 views
0 votes
1 answer

(Protractor) Finding specific row in ng-table by text

Try this Return the filtered elements before trying ...READ MORE

May 10, 2018 in Selenium by Samarpit
• 5,130 points
4,365 views
0 votes
2 answers

How to scroll down a webpage in selenium using Java?

This works... JavascriptExecutor jse = (JavascriptExecutor)driver; j ...READ MORE

Apr 3 in Selenium by anonymous
4,357 views
0 votes
2 answers

What is the difference between CloudWatch and CloudTrail?

CloudWatch is mostly used to monitor operational ...READ MORE

Jun 1 in AWS by Javed Ali
4,356 views
0 votes
2 answers

Advantages and Disadvantages of Stored Procedure

https://www.quora.com/What-are-the-advantages-of-using-an-SQL-stored ...READ MORE

Apr 29 in Database by anonymous
4,340 views
0 votes
1 answer

In Python, what is difference between Array and List?

Lists and arrays are used in Python ...READ MORE

Mar 15 in Python by Taj
• 1,040 points

edited Mar 18 by Omkar 4,312 views
0 votes
1 answer

Setting time zone of a java.util.Date

You can make use of the following ...READ MORE

Aug 14, 2018 in Java by anto.trigg4
• 3,420 points
4,303 views
0 votes
2 answers

Counting the frequency of unique values - R

Try this, lapply(mtcars,function(x){ length(unique(x))}) READ MORE

Aug 20 in Data Analytics by anonymous
• 27,960 points
4,280 views
+3 votes
3 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 in Docker by Vaidya
4,264 views
+1 vote
8 answers

How can I implement process.env in Angular 5 environment?

Users do not have access to process.env ...READ MORE

Apr 3, 2018 in DevOps & Agile by DareDev
• 6,810 points
4,245 views
+1 vote
4 answers

Installing Nodejs: sh: node: command not found error

You have to first install nodejs and ...READ MORE

Oct 22, 2018 in Blockchain by Omkar
• 67,620 points
4,208 views
0 votes
1 answer

Run chrome browser in inconginto Mode in Selenium

One other way to launch Chrome in ...READ MORE

Jul 31, 2018 in Selenium by Meci Matt
• 9,420 points
4,193 views
0 votes
1 answer

How to replace characters in string in hive?

You can do it using regexp_replace. This is ...READ MORE

Nov 29, 2018 in Big Data Hadoop by Omkar
• 67,620 points
4,181 views
0 votes
1 answer

Python + Selenium - Trying to find element by link containing certain words

2 issues. One thing is, "Catalogues" & ...READ MORE

Mar 27, 2018 in Selenium by nsv999
• 5,090 points
4,181 views
0 votes
1 answer

Error: ‘Jenkins pipeline: No such DSL method'

This is a simple mistake, just remove ...READ MORE

Aug 17, 2018 in Jenkins by Sophie may
• 9,850 points
4,145 views
0 votes
2 answers

Running a cron job in a docker conratiner

Let’s create a new file called "crontab" ...READ MORE

Aug 7, 2018 in DevOps & Agile by Kalgi
• 41,590 points
4,087 views
0 votes
1 answer

How to provide tags for the stack in CloudFormation Template?

In the template anatomy, you cant set ...READ MORE

Aug 13, 2018 in AWS by bug_seeker
• 15,350 points
4,085 views
+1 vote
3 answers

How do I check and export sonarqube analysis reports in embedded db?

Browse to sonarqube web instance to access ...READ MORE

Jul 2, 2018 in DevOps Tools by DareDev
• 6,810 points
4,066 views
0 votes
1 answer

How to save as PDF on Chrome using Selenium

Hey, Vaishnavi! You could try to disable ...READ MORE

Mar 8 in Selenium by Surya
• 970 points
4,055 views
0 votes
1 answer

How do we use assert() in Selenium WebDriver?

So, for implementing Assert(), you need to ...READ MORE

Apr 5, 2018 in Selenium by nsv999
• 5,090 points
4,052 views
0 votes
1 answer

Clicking on hidden element in Selenium WebDriver

let us first store that element in the ...READ MORE

Jun 12, 2018 in Selenium by Meci Matt
• 9,420 points
4,020 views
0 votes
1 answer

How can I solve this: To prevent a memory leak, the JDBC Driver has been forcibly unregistered

What can you do? Ignore these warnings. Tomcat ...READ MORE

Jan 8 in Java by Daisy
• 8,050 points
4,015 views
+1 vote
1 answer

Selenium Eror: org.openqa.selenium.UnhandledAlertException: unexpected alert open

Even I had a similar problem. This ...READ MORE

May 29, 2018 in Selenium by sniffy_god
• 780 points
4,001 views
0 votes
1 answer

"No mapping found for HTTP request with URI[....] in DispatherServlet"

Your standard Spring MVC application will serve ...READ MORE

Jun 6, 2018 in Java by prasad
• 160 points
3,996 views