Trending questions in Edureka Community

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How to find the sum of rows in Pandas dataframe?

You can use a combination groupby function with the sum() method. ...READ MORE

May 9, 2019 in Python by Jisha
 • 4,974 views
0 votes
1 answer

***Edureka Techathon Discussion***

I would like to know for how ...READ MORE

Jul 17, 2019 in Ask us Anything! by Sophie may
 • 10,620 points • 2,046 views
+1 vote
1 answer

Scrapping News Website

Hey @Irshad Shaikh! We don't have a ...READ MORE

Aug 8, 2019 in Python by Edureka
 • 2,960 points • 1,014 views
+1 vote
2 answers

Error: com/eng/mr/WordCountDriver : Unsupported major.minor version 52.0

The reason why you get this error ...READ MORE

Aug 6, 2019 in Big Data Hadoop by Venkita
 • 240 points • 1,075 views
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1 answer

Read from database and store in R as dataframe

Your code would fetch you a MySQL ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,050 points • 1,472 views
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1 answer

Force Python Scrapy not to encode URL

When creating a Request object scrapy applies some url ...READ MORE

Jul 24, 2019 in Python by SDeb
 • 13,300 points • 1,698 views
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1 answer

Store a built in dataset or dataframe from R to database

dbWriteTable() function allows you to store data ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,050 points • 1,470 views
0 votes
1 answer

How to rename columns in pandas?

Hi,  To rename columns in pandas, you can ...READ MORE

Aug 9, 2019 in Python by Taj
 • 1,080 points • 1,028 views
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1 answer

Puppet: How can i remove all the node entries that are no longer managed by puppet?

You could try this: class remove_unmanaged { ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,190 points • 985 views
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1 answer

Puppet: Invalid module name; module names must be alphanumeric (plus '-'), not 'puppet:' at /my/path/init.pp:4 on node pcb.unixdaemon.private

This is often caused when you confuse ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,190 points • 988 views
0 votes
1 answer

Why do we create a reference variable of type Webdriver, not the actual browser type?

Hey Karan, we create a reference variable ...READ MORE

Jun 22, 2019 in Selenium by Abha
 • 28,140 points • 3,094 views
0 votes
1 answer

what is an anonymous function Scala?

Hi, An anonymous function in Scala is a ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,730 points • 1,460 views
0 votes
1 answer

Modify CSV file using UiPath

Hi @Praharsh, You can add columns to an ...READ MORE

Mar 5, 2019 in RPA by Anvi
 • 14,150 points • 7,803 views
0 votes
1 answer

What is the role of Job tracker Hadoop?

Job tracker's function is resource management, tracking ...READ MORE

Apr 9, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 6,249 views
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1 answer

Can a table be renamed in hive?

Hey, Yes, you can rename a table in ...READ MORE

Jun 26, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,913 views
0 votes
1 answer

Calculate probabilities for Markov Chain - Python

You have to use the tuples from ...READ MORE

Aug 2, 2019 in Machine Learning by Ishaan
 • 1,277 views
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0 answers

Sending request using json object return 404 error code

I am getting mad with this code ...READ MORE

Jun 19, 2019 in Java by FooBayo
 • 120 points
edited Jun 19, 2019 by FooBayo • 3,219 views
0 votes
1 answer

Can I duplicate an existing CodePipeline?

Yes, you can duplicate your pipeline. All ...READ MORE

Jul 1, 2019 in AWS by Pallavi
 • 2,664 views
0 votes
1 answer

How to install modules from puppet forge?

Use the puppet module install command with ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,578 views
0 votes
1 answer

What happens if I don't create a Package and add a Class directly under the Project in Eclipse?

Hello Avantika, its not considered as a ...READ MORE

Jul 17, 2019 in Selenium by Anvi
 • 14,150 points • 1,993 views
0 votes
1 answer

How to find exponent of a number in Python?

Yes you can do it using the ...READ MORE

Jul 2, 2019 in Python by Arvind
 • 3,050 points • 2,606 views
0 votes
1 answer

Not a host:port pair: PBUF?

Hey. This error usually occurs when the ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Esha
 • 1,806 views
0 votes
1 answer

Instance type required to deploy 4 node cluster of hadoop in aws

Hadoop cluster follows a master-slave concept. The ...READ MORE

Aug 8, 2019 in AWS by Disha
 • 1,005 views
+1 vote
1 answer

i still can't find http proxy in system setting

Could be because you don't have the ...READ MORE

Jul 29, 2019 in Python by Anvi
 • 1,440 views
+2 votes
0 answers

Hi Everyone! my question is how to click on all linked in connect button with selenium and also done button

Aug 9, 2019 in Selenium by anonymous
 • 961 views
0 votes
1 answer

Return rows with not null values in Tableau

Hi Nithin, You can add a calculated field ...READ MORE

Apr 10, 2019 in Tableau by Cherukuri
 • 33,050 points • 6,190 views
0 votes
1 answer

rmarkdown Parameters declaration and using parameters

Create parameters using params attribute inside Rmarkdown ...READ MORE

Jul 31, 2019 in Data Analytics by anonymous
 • 1,393 views
0 votes
1 answer

what is the role of Facter in puppet?

Facter is a library that reports and ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,190 points • 1,611 views
0 votes
1 answer

What is a Kubelet?

Each node runs services to run containers ...READ MORE

Jul 11, 2019 in Kubernetes by Sirajul
 • 59,190 points • 2,209 views
0 votes
1 answer

How can I use HTML Unit Driver as a headless browser with Selenium?

Hello @Nishant, follow these steps to use ...READ MORE

May 17, 2019 in Selenium by Anvi
 • 14,150 points • 4,587 views
0 votes
1 answer

How can i know the time as to when exactly did a node join puppet?

Puppet does not itself keep any timestamp ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,190 points • 1,009 views
0 votes
1 answer

Is it possible to route the traffic from outside the kubernetes cluster directly to the pods?

Yes, it is possible to route traffic ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,999 views
+1 vote
1 answer

Is there a way to convert JSON data to readable table in power bi

Follow these steps step 1 - Click on ...READ MORE

Sep 24, 2018 in Power BI by Hannah
 • 18,520 points • 14,702 views
0 votes
1 answer

Does the feature of "Garbage Collection" exist in Docker?

Yes you can clean up resources in ...READ MORE

Jul 2, 2019 in Docker by Sirajul
 • 59,190 points • 2,602 views
0 votes
0 answers

Update value of one variable from another variable in shiny

How to update the value of one ...READ MORE

Aug 14, 2019 in Data Analytics by kajal
 • 804 views
+1 vote
1 answer

How to check if a string is in a file, using python?

Hi, Try the below given code: with open('myfile.txt') as ...READ MORE

Jul 5, 2019 in Python by Shabnam
 • 930 points • 2,456 views
0 votes
1 answer

How to start spark history server?

Hi, You can use this command to start ...READ MORE

Aug 6, 2019 in Apache Spark by Gitika
 • 65,730 points • 1,075 views
0 votes
1 answer

Error: upload failed:Parameter validation failed

You have not mentioned the file you ...READ MORE

Nov 27, 2018 in AWS by Shuvodip Ghosh
 • 11,974 views
0 votes
1 answer

How to register new users for MVC4 website on Azure AD?

The application holds the permissions to read/write ...READ MORE

Jul 3, 2019 in Azure by Perry
 • 17,100 points • 2,544 views
0 votes
1 answer

How to start Firefox browser on Mac using Selenium Webdriver?

Hey Tom, you can use following commands ...READ MORE

Jul 18, 2019 in Selenium by Abha
 • 28,140 points • 1,893 views
0 votes
1 answer

What is Lazy val in Scala?

Hey, Scala executes a val when we define ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,730 points • 1,422 views
0 votes
1 answer

Restoring the PuppetDB .

Yes,you could certainly restore them. To restore PuppetDB from one ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,190 points • 1,331 views
0 votes
1 answer

Unable to login to automation anywhere client?

Many people have been facing this issue ...READ MORE

Mar 14, 2019 in RPA by Iffath
 • 1,180 points • 7,337 views
0 votes
1 answer

Puppet : Can i install jenkins on a puppet server using Git?

Installing puppet-jenkins is easy. To install via Git, ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,190 points • 949 views
+2 votes
0 answers

How can I import zip files and process the excel files ( inside the zip files ) by using pyspark connecting with pymongo ?

How can I import zip files and ...READ MORE

Aug 6, 2019 in Apache Spark by Ahmed
 • 1,033 views
0 votes
1 answer

Puppet: use Puppet templates to configure NTP

Here's an example of configuring NTP using ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,190 points • 947 views
0 votes
1 answer

How can I change my string into date directly?

Hi Priya, You check this code, import java.util.Date; import java.text.DateFormat; import ...READ MORE

Aug 10, 2019 in Java by sampriti
 • 1,120 points • 934 views
+2 votes
0 answers

how to take a loop from SAP Application?

Hello, I stuck in one scenario that is ...READ MORE

Aug 12, 2019 in RPA by anonymous
 • 140 points • 798 views
0 votes
1 answer

Markov chain using processing - Python

Try something like this @Gujjar HashMap<String, int> wordCount; int ...READ MORE

Aug 2, 2019 in Machine Learning by Ashish
 • 1,240 views
0 votes
1 answer

Scala: when to use x(2) and x._2?

In the above statement, x(2) is specifying an array ...READ MORE

Jul 22, 2019 in Apache Spark by Yogi
 • 1,710 views
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