Trending questions in Edureka Community

+2 votes
1 answer

windows 10 C:\Users\mk>hadoop -version output:- Error: Could not find or load main class P.

Hey, I guess the error you are facing ...READ MORE

May 10, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 3,450 views
+5 votes
42 answers

Ways of improving the Indian education system

Our education system is like a Rat ...READ MORE

Jul 4, 2018 in Events & Trending Topics by findingbugs
 • 4,780 points • 14,626 views
0 votes
2 answers

What is a Security Auditor in IT domain?

Security auditors work with a company to provide ...READ MORE

Jul 8, 2019 in Career Counselling by anonymous
 • 33,050 points • 1,555 views
0 votes
1 answer

Currently am working on Hadoop BigTop installation and am getting this particular error which reads, "GPG key retrieval failed: [Errno 14] problem making ssl connection"

If you are new to this installation ...READ MORE

Jul 1, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,289 views
0 votes
1 answer

Can anyone demonstrate how navigation commands can be used on a webpage in Selenium?

Hey Amanprit, Navigation Commands are used to ...READ MORE

Jul 5, 2019 in Selenium by Anvi
 • 14,150 points • 1,145 views
0 votes
1 answer

What is the difference between loadash and underscore

Loadash makes iterating arrays, strings, and objects easy in ...READ MORE

Jun 21, 2019 in Others by sunshine
 • 1,300 points • 1,705 views
0 votes
1 answer

How do I loop backward using indices in Python?

Hi, You can make use of negative indices ...READ MORE

Jul 4, 2019 in Python by Taj
 • 1,080 points • 1,181 views
0 votes
1 answer

jenkins workspace option

You can basically customize your jenkins workspace. ...READ MORE

May 16, 2019 in Jenkins by Hitesh
 • 3,264 views
0 votes
1 answer

Public and private keys created residing in laptop/mobile while initiating a transaction

You need to provide the receiver's public key ...READ MORE

Jul 3, 2019 in Blockchain by Rachit
 • 1,192 views
0 votes
1 answer

Hive: Revoke SELECT privilege from a Role

The following command can be used to ...READ MORE

May 31, 2019 in Big Data Hadoop by Shri
 • 2,609 views
0 votes
1 answer

Is Elastic IP available for free-tier?

Elastic IP is not available for free ...READ MORE

Jan 24, 2019 in AWS by Riju
 • 8,119 views
0 votes
1 answer

Find Hadoop Configuration in Java Util.

I understand your issue of HDFS, I ...READ MORE

Jun 17, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,871 views
0 votes
1 answer

How can you transfer data from hive to HDFS ?

Hey, Data in Hive tables reside on HDFS, ...READ MORE

May 16, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 3,262 views
0 votes
1 answer

How to print loop with condition in scala?

Hi, Yes, in scala there is a guard condition where ...READ MORE

Jul 6, 2019 in Apache Spark by Gitika
 • 65,730 points • 1,089 views
0 votes
1 answer

What are the features of TestNG which makes it a great testing framework?

Hey Leonard, following are some of the ...READ MORE

Jun 12, 2019 in Selenium by Abha
 • 28,140 points • 2,121 views
0 votes
1 answer

Length and dimensions of NumPy arrays

The length of NumPy arrays can be ...READ MORE

Jun 14, 2019 in Python by Wajiha
 • 1,960 points • 1,999 views
+2 votes
1 answer

How to combine multiple S3 objects in the target S3 object w/o leaving S3

"However sometimes our raw objects are not ...READ MORE

Aug 28, 2018 in AWS by Priyaj
 • 58,020 points • 14,457 views
0 votes
1 answer

substring of last N characters in R

Use below code -  If the elements within ...READ MORE

Jul 4, 2019 in Data Analytics by anonymous
 • 33,050 points • 1,263 views
0 votes
0 answers

Is there any API for ether sent transaction in ethereum without using web3.js

I want to do a transaction (sent ...READ MORE

Jun 17, 2019 in Blockchain by vishal tyagi
 • 1,906 views
0 votes
1 answer

How to Delete All Cars form hyperledger Fabric and modify its arguments the chaincode and set the path to existing folder of chaincode

First, you will have to make changes ...READ MORE

Mar 25, 2019 in Blockchain by Kiran
 • 5,544 views
0 votes
1 answer

ERROR 2997: Encountered IOException. Directory does not exist.

Hi. I think the reason for this ...READ MORE

May 23, 2019 in Big Data Hadoop by Britney
 • 2,945 views
0 votes
1 answer

Proxychains fails at certain proxyservers

By default, proxychains uses the strict_chain option which means ...READ MORE

Jun 24, 2019 in Cyber Security & Ethical Hacking by Avantika
 • 1,520 points • 1,564 views
0 votes
0 answers

why is x-access-token header used for?

Can anyone explain this? READ MORE

Jun 27, 2019 in Others by shubham
 • 7,340 points • 1,468 views
0 votes
1 answer

An example showing how to plot the coherence of two signals

This should work well: import numpy as np import ...READ MORE

May 27, 2019 in Python by anonymous
edited May 27, 2019 by Kalgi • 2,764 views
0 votes
0 answers

How to install KMggplot2 Plugin for Rcmdr in R?

How to install KMggplot2 Plugin for Rcmdr ...READ MORE

Jul 8, 2019 in Data Analytics by nithin
 • 989 views
0 votes
2 answers

Hey for all, how to get on large data i want use in hadoop?

Hi, To work with Hadoop you can also ...READ MORE

Jul 30, 2019 in Big Data Hadoop by Sunny
 • 2,064 views
0 votes
1 answer

What are the main features of Selenium IDE?

Hey Tulsi, Firefox provides Selenium IDE as an ...READ MORE

Jul 5, 2019 in Selenium by Abha
 • 28,140 points • 1,077 views
0 votes
1 answer

How to stop input in SublimeREPL?

You have to do ctrl+break or ctrl+space ...READ MORE

Jun 27, 2019 in Python by SDeb
 • 13,300 points • 1,431 views
0 votes
1 answer

Does amazon charge you if your instance is stopped?

No, you are not charged for the ...READ MORE

Mar 27, 2019 in AWS by Dushyant
 • 5,403 views
0 votes
1 answer

Relationship between Hadoop and Database

HDFS is a software framework designed for ...READ MORE

Jul 4, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,126 views
0 votes
2 answers

Do-while loop in Python

A more pythonic way would be this: ``` while ...READ MORE

Jul 6, 2020 in Python by Composer3
 • 2,192 views
0 votes
1 answer

What are branches in AWS CodeCommit and how to create one?

To create branches, click on Branches on ...READ MORE

Jun 13, 2019 in AWS by Trisha
 • 2,013 views
0 votes
2 answers

What are Broken Links and why they needs to be checked?

@Umang, Broken link or dead link is a link on a web ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 1,503 views
0 votes
1 answer

How to add custom shape in tableau?

Hi Sindhu, Follow below steps : 1. Select required ...READ MORE

Apr 22, 2019 in Tableau by Cherukuri
 • 33,050 points • 4,263 views
0 votes
1 answer

How are HDFS and HBase different from each other?

Apache Hadoop project includes four key modules Hadoop ...READ MORE

Jun 25, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,501 views
+1 vote
1 answer

How to convert dataframe columns from factors to characters?

To replace all the variables to character ...READ MORE

Apr 13, 2018 in Data Analytics by BHARANI
 • 420 points • 20,371 views
0 votes
1 answer

Using public and private keys for Blockchain transaction

You need to provide the receiver's public ...READ MORE

Jun 20, 2019 in Blockchain by Will
 • 1,708 views
0 votes
1 answer

Module not found: Can't resolve './truffle-contract/build/contracts

Hey! Firstly, there seems to be a ...READ MORE

May 9, 2019 in Blockchain by Omkar
 • 69,180 points • 3,526 views
0 votes
1 answer

Set Table Lock manager for Hive

To enable Table Lock manager, you have ...READ MORE

May 31, 2019 in Big Data Hadoop by Vinod
 • 2,572 views
0 votes
1 answer

What are the steps to install PhantomJS with Selenium?

Hello Rizwan, steps to install PhantomJS with ...READ MORE

May 17, 2019 in Selenium by Pritesh
 • 3,172 views
0 votes
1 answer

How can you enable buckets in Hive?

Hi, By using this command below bucket can be ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,526 views
0 votes
1 answer

Selenium ChromeDriver opens only the default chrome page

You will see a default profile unless ...READ MORE

Mar 5, 2019 in Selenium by Vaishnavi
 • 1,180 points • 6,318 views
0 votes
1 answer

Unable to go to Hbase Shell

Hi@avi, I also met the same problem. You ...READ MORE

Jun 19, 2019 in Big Data Hadoop by Hiran
edited Jun 9, 2020 by MD • 1,743 views
0 votes
1 answer

Impala get current time

You can get the current time using ...READ MORE

Jun 6, 2019 in Big Data Hadoop by Raman
 • 2,301 views
0 votes
1 answer

Python Pandas: strip blank spaces in string in Index?

Yes, you can string the blank spaces ...READ MORE

May 14, 2019 in Python by Raj
 • 3,295 views
0 votes
1 answer

How do I create 3 X 4 array of random numbers between 0 and 100 using python?

Use numpy in the following manner: np.random.rand(3,4)*100 When you ...READ MORE

May 24, 2019 in Python by Radhika
 • 2,860 views
0 votes
0 answers

R plots to show categorical fields in graphs

Which R plots are best to show ...READ MORE

Jul 9, 2019 in Data Analytics by nikita
 • 917 views
0 votes
1 answer

Amazon S3 Expiration Date: Issues with expiration parameter for HTTP queries

If you are referring to the signed urls ...READ MORE

May 15, 2019 in AWS by Archana
 • 5,640 points • 3,249 views
0 votes
1 answer

Error: Operation not permitted, starting namenode logging to usr/local/hadoop, while starting Hadoop cluster.

Hey, You can do one thing, make a ...READ MORE

Jun 17, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,821 views
0 votes
1 answer

Is it possible to add comments or description inside an activity in UiPath?

Hi @Utkarsh, to add Comments inside your ...READ MORE

Mar 25, 2019 in RPA by Pratibha
 • 3,690 points • 5,473 views
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