Trending questions in Edureka Community

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1 answer

Changing variable name in Spyder

Right now there is no particular solution ...READ MORE

Apr 24, 2019 in Python by SDeb
 • 13,300 points • 6,213 views
0 votes
2 answers

Change the default order of labels of factor in R

You can also use relevel() to change ...READ MORE

Jun 27, 2019 in Data Analytics by sindhu
 • 3,401 views
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2 answers

How do I install Git on CentOS?

Hi, If you want to install Git 1 ...READ MORE

Feb 4, 2020 in Git & GitHub by MD
 • 95,460 points • 1,365 views
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1 answer

FAILEDError: java.io.IOException: Type mismatch in key from map

This error is thrown when the parameters ...READ MORE

Jul 30, 2019 in Big Data Hadoop by Rishi
 • 2,016 views
0 votes
1 answer

Do I need to start with cloud practitioners certification or can I directly jump to Architect associate certification?

You do not really need the practitioner ...READ MORE

Aug 26, 2019 in AWS by Vasudha
 • 848 views
0 votes
0 answers

Convert nested list to dendogram - R

How to convert nested lists to dendrogram? ...READ MORE

Aug 30, 2019 in Data Analytics by ramya
 • 713 views
0 votes
1 answer

Filter using dplyr

@Sagar, use filter followed by condition for ...READ MORE

Sep 10, 2019 in Data Analytics by kiran
 • 1,039 views
0 votes
2 answers

Kafka service not starting. Shows no output

sudo systemctl status kafka This should at least ...READ MORE

May 9, 2019 in Apache Kafka by Novice
 • 7,182 views
0 votes
1 answer

AWS services that support Jenkins integration

Jenkins can be integrated with many services. ...READ MORE

Aug 29, 2019 in AWS by Hary
 • 708 views
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1 answer

How to connect my puppet master to PuppetDB?

Working on your Puppet master server(s), follow all ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 2,000 views
0 votes
1 answer

How can I ignore all test methods using @ignore annotation in JUnit?

@Gavish, if you want to ignore all ...READ MORE

Jun 13, 2019 in Selenium by Tisha
 • 4,068 views
0 votes
1 answer

Puppet+Kubernetes: How do I convert puppet code to kubernetes yaml format?

Sometimes you may want to convert PuppetDSL ...READ MORE

Aug 22, 2019 in Puppet by Sirajul
 • 59,230 points • 1,013 views
0 votes
0 answers

WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable [closed]

Hi All I am running Scala program on ...READ MORE

May 5, 2019 in Apache Spark by Vishal
closed May 6, 2019 by Omkar • 5,766 views
0 votes
1 answer

Puppet and Jenkins integration

Rake is sophisticated test runner written in ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 709 views
0 votes
1 answer

Hadoop: ERROR: namenode.NameNode: Could not initialize shared edits dir java.io.IOException: Cannot start an HA namenode with name dirs that need recovery.

Hi, You can do one thing: Create namenode dir with ...READ MORE

Aug 8, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,645 views
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0 answers

Remove specific elements from list using condition in R

How to remove specific elements from list ...READ MORE

Aug 13, 2019 in Data Analytics by radha
 • 1,437 views
0 votes
1 answer

Exception in thread "main" java.lang.UnsupportedClassVersionError: has been compiled by a more recent version of the Java Runtime

Try removing the / before the input ...READ MORE

Aug 9, 2019 in Big Data Hadoop by Esha
 • 1,565 views
0 votes
1 answer

Python, mysqldb and unicode

What you get is a bytestring. You ...READ MORE

Aug 1, 2019 in Python by SDeb
 • 13,300 points • 1,919 views
0 votes
0 answers

How to calculate accuracy in a logistic regression model in python?

What accuracy score is considered a good ...READ MORE

Jul 30, 2019 in Python by Waseem
 • 4,540 points • 2,030 views
0 votes
1 answer

Scala: save filtered data row by row using saveAsTextFile

Try this code, it worked for me: val ...READ MORE

Aug 2, 2019 in Apache Spark by Karan
 • 1,869 views
0 votes
1 answer

I want to implement Fluent Wait in my test script, but I am new to Selenium and don't know much about Waits. Can anyone please help?

Hey Indu, Fluent wait is a class which ...READ MORE

Jul 23, 2019 in Selenium by Abha
 • 28,140 points • 2,329 views
+1 vote
8 answers

How is Blockchain a linked list?

Blockchain is similar to Single Linked List ...READ MORE

Aug 3, 2018 in Blockchain by Omkar
 • 69,220 points • 14,113 views
0 votes
1 answer

Puppet: couldn't run a cron job

You should use the cron type that is ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,230 points • 1,606 views
0 votes
2 answers

Difference between HDFS and NFS

In NFS, the data is stored only ...READ MORE

Feb 4, 2019 in Big Data Hadoop by Kumar
 • 15,432 views
0 votes
1 answer

Puppet: Managing confidential information in Puppet

Using Hiera for external data lookups and ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 673 views
0 votes
1 answer

Hadoop:Error: Network is unreachable; Host Details : local host is: "localhost/127.0.0.1"; destination host is: "boss":32939;

Hey,  I guess there is no IP address ...READ MORE

Aug 7, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,638 views
0 votes
1 answer

How to find the default database in Hive?

Yes, you can find out which database ...READ MORE

May 20, 2019 in Big Data Hadoop by Shiro
 • 5,053 views
0 votes
1 answer

How to download a file from Blob Storage to the browser?

If you use ASP.NET (core), you can ...READ MORE

Mar 26, 2019 in Azure by Prerna
 • 1,960 points • 7,464 views
0 votes
1 answer

How to get the number of frames on a webpage using webdriver?

Hi Esha, you can get the number ...READ MORE

May 28, 2019 in Selenium by Rajesh
 • 4,740 views
0 votes
1 answer

How to install RHadoop packages (RMR, RHDFS, RHBase)?

With dev tools you can install directly ...READ MORE

Jul 5, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 3,070 views
0 votes
1 answer

How to create singleton classes in Scala?

Hey, Scala introduces a new object keyword, which is used ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,939 views
0 votes
1 answer

Kubernetes: What are the types of multi-container pod patterns?

Here are the different types of multi-container ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,537 views
0 votes
1 answer

Puppet in Docker : Accessing Puppet Explorer Dashboard.

Run docker-compose up to launch the containers.  Note that you'll ...READ MORE

Aug 20, 2019 in Puppet by anonymous
 • 1,068 views
0 votes
1 answer

Exporting of ORC file to RDBMS using SQOOP

We have to use Sqoop-HCatalog Integration here. ...READ MORE

Jul 9, 2019 in Big Data Hadoop by Rishi
 • 2,879 views
+1 vote
1 answer

Error saying "Error in file(out, "wt") : cannot open the connection" when execute help command in r

Hey @Ali, change working dir, exit r ...READ MORE

Nov 21, 2018 in Data Analytics by Maverick
 • 10,840 points • 12,806 views
0 votes
1 answer

Puppet in Docker: Error while running the Puppet container

Try to uncomment the following lines in the definition ...READ MORE

Aug 19, 2019 in Puppet by Sirajul
 • 59,230 points • 1,102 views
0 votes
1 answer

How to create an Object Repository to test facebook login in Selenium Webdriver?

Hi Kanak, to test facebook login using ...READ MORE

Jul 17, 2019 in Selenium by Anvi
 • 14,150 points • 2,531 views
0 votes
1 answer

How to create password field in Swing?

Swing provides an object called JPasswordField for ...READ MORE

Aug 27, 2019 in Java by Bruce
 • 753 views
0 votes
1 answer

Python: How to find dimensions of the image?

You can use the Pillow package here, ...READ MORE

Jul 11, 2019 in Python by Likith
 • 2,784 views
0 votes
1 answer

Puppet: Handling system resources in puppet.

System resources are the key elements of ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
 • 59,230 points • 705 views
0 votes
1 answer

Puppet: Administering Sudo previlages.

Now that you have installed saz-sudo module ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,965 views
0 votes
1 answer

Which is a good python ide for android devices?

I will suggest you to go for ...READ MORE

Jul 5, 2019 in Python by Neel
 • 3,020 points • 3,045 views
0 votes
1 answer

Tableau Parameter with Multiple Measures

Hi sindhu,  Parameters can be created as below. 1. ...READ MORE

Mar 11, 2019 in Tableau by Cherukuri
 • 33,050 points • 8,044 views
0 votes
1 answer

How does Burpsuite help modify browser requests?

While using Burpsuite, you have to use ...READ MORE

Aug 22, 2019 in Cyber Security & Ethical Hacking by Jishan
 • 960 views
0 votes
1 answer

What are the key differences between python 2 and python 3?

The key differences include changes in the ...READ MORE

Aug 14, 2019 in Python by Mohammad
 • 3,230 points • 1,306 views
+1 vote
1 answer

What is the exam cost of AWS associate architect?

Cost of AWS associate architect is 150 ...READ MORE

Aug 26, 2019 in AWS by Cloud_Castle
 • 747 views
0 votes
1 answer

Puppet+Kubernetes : Can I use already existing kubrernetes YAML files while using the kubernetes module?

Yes, you could re-use them. You may already ...READ MORE

Aug 22, 2019 in Puppet by Sirajul
 • 59,230 points • 965 views
0 votes
1 answer

How to modify hidden content in a web page?

You can save the source code as ...READ MORE

Aug 22, 2019 in Cyber Security & Ethical Hacking by Emilia
 • 956 views
0 votes
1 answer

Scala: org.apache.poi.openxml4j.exceptions.InvalidFormatException: Your InputStream was neither an OLE2 stream, nor an OOXML stream

Try executing the below code, def readExcel(file: String): ...READ MORE

Jul 30, 2019 in Apache Spark by Raman
 • 1,958 views
0 votes
0 answers

I do not have a real result about encryption file use AES mode CFB in pycrptodome on python [closed]

I'm using Ubuntu win. on python I ...READ MORE

Aug 23, 2019 in Cyber Security & Ethical Hacking by Ahmed
 • 310 points
closed Aug 23, 2019 by Ahmed • 987 views
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