Trending questions in Edureka Community

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Hive: LOCATION and WITH DBPROPERTIES command in create table command

By default, the Hive database will be ...READ MORE

May 22, 2019 in Big Data Hadoop by Firoz
 • 4,287 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 • 889 views
0 votes
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
 • 59,230 points • 875 views
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1 answer

How to check ethereum logs?

Hey there! You don't have a Verbose ...READ MORE

Jan 9, 2019 in Blockchain by Omkar
 • 69,220 points • 10,025 views
0 votes
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
 • 65,770 points • 2,806 views
0 votes
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
 • 59,230 points • 864 views
+1 vote
2 answers

Difference: abstract class and interface in Python

If abstract class contains only abstract methods ...READ MORE

Jun 21, 2019 in Python by anonymous
 • 7,959 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
 • 955 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
 • 714 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
 • 856 views
0 votes
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 • 1,332 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
 • 895 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
 • 65,770 points • 1,333 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 • 928 views
0 votes
1 answer

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
 • 4,818 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
 • 59,230 points • 1,455 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
 • 59,230 points • 1,493 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 • 2,952 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
 • 59,230 points • 2,091 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
 • 1,315 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
 • 1,271 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
 • 65,770 points • 963 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
 • 65,770 points • 1,314 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 • 1,784 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 • 2,475 views
0 votes
1 answer

Deploying Flask on Windows in production

Installing on Windows is kind of like ...READ MORE

May 29, 2019 in Python by SDeb
 • 13,300 points • 3,954 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
 • 59,230 points • 1,218 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
 • 1,130 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 • 6,053 views
0 votes
1 answer

After learn AWS architecture solutions what we learn for get easily job and better salary

Hey Diwakar, along with AWS Architecture Solutions, ...READ MORE

Jul 29, 2019 in Career Counselling by Anvi
 • 14,150 points • 1,395 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
 • 59,230 points • 831 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
 • 59,230 points • 831 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 • 4,453 views
0 votes
1 answer

When do Reduce tasks start in Hadoop?

As much I understand Reduce phase start ...READ MORE

Aug 9, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 828 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 • 2,416 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
 • 59,230 points • 872 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 • 2,324 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 • 676 views
0 votes
1 answer

Dataset data type incorrect - R

You can assign datatypes for the field ...READ MORE

Jul 15, 2019 in Data Analytics by anonymous
 • 1,898 views
+1 vote
1 answer

Exception in thread "main" java.lang.IllegalStateExceptionrome.driver system property;

Hi Ashwin, your path for the webdriver ...READ MORE

Aug 14, 2019 in Selenium by Abha
 • 28,140 points • 608 views
0 votes
1 answer

DJOB TRACKER : Can not start task tracker because java.lang.IllegalArgumentException: Does not contain a valid host:port authority: 127.0.0.1:9001

Hey, According to your property set up, there ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 983 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 • 805 views
0 votes
1 answer

Error: Ruby run error after connecting puppet apply to PuppetDB.

If Puppet apply is configured incorrectly, this error is ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 1,198 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
 • 59,230 points • 2,460 views
+14 votes
4 answers

Difference between hyperledger fabric and sawtooth?

Source: https://www.hyperledger.org/wp-content/uploads/2017/ ...READ MORE

Aug 29, 2018 in Blockchain by Anurag
 • 9,745 views
0 votes
1 answer

Puppet module path is not updating.

The puppet confdir depends on user that executes puppet ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 978 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
 • 1,577 views
0 votes
1 answer

How do I specify hexadecimal and octal integers in Python?

To represent an octal integer, precede the octal ...READ MORE

Jul 30, 2019 in Python by Meg
 • 1,268 views
0 votes
1 answer

SerializationException:Start of structure or map found where not expected: API Gateway to Step function

Use escape character for your parameters as ...READ MORE

Aug 29, 2018 in AWS by Priyaj
 • 58,020 points • 15,713 views
0 votes
1 answer

Jenkins with puppet.

For anyone interested in how to pull ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,230 points • 851 views
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