Trending questions in Edureka Community

+1 vote
3 answers

Number of missing values in dataset

Try this, lapply(airquality, function(x) { sum(is.na(x)) }) READ MORE

Aug 7, 2019 in Data Analytics by anonymous
 • 5,373 views
0 votes
1 answer

How to scp (secure copy) to ec2 instance without password?

I figured it out. you had the ...READ MORE

Mar 26, 2019 in AWS by Esha
 • 3,213 views
0 votes
1 answer

Where is reinforcement learning applied?

Reinforcement learning is being used in various ...READ MORE

May 9, 2019 in Machine Learning by Manasa
 • 1,339 views
0 votes
1 answer

Why does a reference to a value in previous row throw this Expression.Error?

If you have multiple steps after the ...READ MORE

May 9, 2019 in Power BI by Avantika
 • 1,520 points • 1,336 views
0 votes
1 answer

Wildcard filter

Hi Riya, Yes, you can use wildcard only as ...READ MORE

May 7, 2019 in Tableau by Cherukuri
 • 33,050 points • 1,380 views
0 votes
2 answers

What is the difference between full node and partial node?

We need different types of nodes to ...READ MORE

May 31, 2019 in Blockchain by Sourav kumar
 • 7,316 views
0 votes
0 answers

Can you explain OSI model?

Can you explain OSI Model? READ MORE

May 28, 2019 by Oshin
 • 511 views
0 votes
0 answers

What does a python type() function do?

Can you give an example? READ MORE

May 24, 2019 in Python by Waseem
 • 4,540 points
edited May 27, 2019 by Omkar • 683 views
0 votes
1 answer

cumulative calculation without filter action

Hi Sindhu, You can have cumulative calculations without ...READ MORE

May 7, 2019 in Tableau by Cherukuri
 • 33,050 points • 1,381 views
0 votes
3 answers

How to solve “VM Exception while processing transaction: revert” error?

I am using windows 7. Any solution ...READ MORE

Apr 30, 2019 in Blockchain by Rajesh
 • 7,609 views
0 votes
3 answers

What is the job role of a Cloud Security Engineer?

A few roles and responsibilities are - Good ...READ MORE

Jul 26, 2019 in Career Counselling by anonymous
 • 2,471 views
0 votes
1 answer

Re-pulling image in kubernetes

There are only two scenarios when kubernetes ...READ MORE

Jan 9, 2019 in Kubernetes by ajs3033
 • 7,300 points • 6,482 views
0 votes
1 answer

Load Balancer attributes - AWS-ELB

Haha! you'll have to deal with only ...READ MORE

May 15, 2019 in AWS by Nilofer
 • 1,066 views
0 votes
1 answer

What is Native app and what are some of its features?

Hi Poonam, a Native app is a program ...READ MORE

May 8, 2019 in Career Counselling by Praharsh
 • 1,336 views
0 votes
1 answer

Change own IAM user's password through CLI - AWS

Hey! Its pretty easy to change your ...READ MORE

Apr 10, 2019 in AWS by Mishra
 • 2,538 views
0 votes
1 answer

How to create a EMR cluster?

Creating a EMR cluster is just a ...READ MORE

Feb 27, 2019 in AWS by Priyaj
 • 58,020 points • 4,375 views
0 votes
1 answer

Error saying "ImportError: No module named ansible.playbook" when installing ansible on aws

Hey @Niana, I don't think you have ...READ MORE

Feb 4, 2019 in Ansible by Anushri
edited Feb 6, 2019 • 5,351 views
0 votes
1 answer

Sqoop import mention accumulo instance to use

You have to mention the accumulo instance ...READ MORE

May 17, 2019 in Big Data Hadoop by Esha
 • 974 views
0 votes
1 answer

Calculating quantiles in R.

You can follow this code: y <- rnorm(100) ...READ MORE

May 2, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 1,594 views
0 votes
1 answer

What is database testing?

Database Testing is checking the schema, tables, ...READ MORE

May 9, 2019 in Selenium by Frankie
 • 9,830 points • 1,281 views
0 votes
1 answer

Adding header to request using python requests module

You can use the headers option for that. Refer ...READ MORE

May 14, 2019 in Python by Ishan
 • 1,101 views
0 votes
1 answer

Power BI : Status Count

Try COUNT, COUNTX, or COUNTROWS . READ MORE

Apr 26, 2019 in Power BI by Shubham
 • 13,490 points • 1,851 views
0 votes
1 answer

How to change python version into 3.7.2 for entire pycharm jetbrains IDE projects?

Navigate to the Project page, select the configured interpreters ...READ MORE

Feb 27, 2019 in Python by Priyaj
 • 58,020 points • 4,365 views
0 votes
1 answer

SIOCSIFFLAGS: Operation not permitted

You need sudo permissions to make changes to ...READ MORE

Feb 6, 2019 in Cyber Security & Ethical Hacking by Omkar
 • 69,180 points • 5,242 views
0 votes
1 answer

How do I create a line chart?

Hi, From the data mentioned above, you can ...READ MORE

May 10, 2019 in Power BI by Avantika
 • 1,520 points • 1,235 views
0 votes
1 answer

How to manage both classic and application load balancer simultaneously?

That's very simple. The ELB Console will ...READ MORE

May 7, 2019 in AWS by Archana
 • 5,640 points • 1,358 views
0 votes
1 answer

Explain to me the Elasticsearch and Hadoop in a much better manner

I understand your problem, I suggest you download ...READ MORE

May 10, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,219 views
0 votes
1 answer

Calling Azure API using Power BI with Next Link

Try this let iterations = ...READ MORE

Apr 9, 2019 in Power BI by Shubham
 • 13,490 points • 2,596 views
+4 votes
5 answers

Cracking programming interviews at big tech companies (FANG)

Do proper research on the company you ...READ MORE

Jan 17, 2019 in Career Counselling by Pavan
 • 4,269 views
0 votes
1 answer

Explain to me the difference between HadoopHDFS and HBase.

Let me explain the major differences between ...READ MORE

May 13, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points
edited May 14, 2019 by Omkar • 1,089 views
0 votes
3 answers

Non-technical skills for Security Auditor

Hi, This is absolutely correct that for some ...READ MORE

Jul 22, 2019 in Career Counselling by Gitika
 • 65,730 points • 2,281 views
0 votes
1 answer

How to calculate weekly average from daily data?

You can create these calculated fields: Unique Weeks ...READ MORE

Jun 27, 2018 in Tableau by Atul
 • 10,240 points • 14,944 views
0 votes
1 answer

What is the use of Cognitive Activities pack in UiPath studio?

Hi @Riya, the Cognitive Activities pack helps ...READ MORE

Apr 9, 2019 in RPA by Abha
 • 28,140 points • 2,557 views
+1 vote
2 answers

What is the difference between correlation and covariance?

Correlation and Co-variance both are used as ...READ MORE

Jul 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 4,990 views
0 votes
1 answer

How to import Flat files in Hadoop using sqoop?

Sqoop is a tool which we use ...READ MORE

Apr 9, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,547 views
0 votes
4 answers

Experience working at a Startup

Hi. Well I am working with a startup now, ...READ MORE

Jul 8, 2019 in Career Counselling by Reshma
 • 1,696 views
0 votes
1 answer

Difference between the Architectures of Blue Prism, Automation Anywhere & UiPath

In simple words, Blue Prism & Automation ...READ MORE

Mar 16, 2019 in RPA by Mugdha
 • 600 points • 3,616 views
0 votes
1 answer

JavaFX Location is not set error message

I had this problem and found this ...READ MORE

Sep 19, 2018 in Blockchain by slayer
 • 29,370 points • 11,274 views
0 votes
1 answer

Writing File into HDFS using spark scala

The reason you are not able to ...READ MORE

Apr 6, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 18,472 views
0 votes
1 answer

How to remove HTML tags from string in R Programming?

Try this simple code to remove the <br ...READ MORE

Feb 1, 2019 in Data Analytics by Sophie may
 • 10,620 points • 5,438 views
0 votes
1 answer

Is there a calculator for calculating the price of DynamoDB for my purpose?

DynamoDB has provisioned throughput that a user ...READ MORE

Feb 15, 2019 in AWS by Heena
 • 4,864 views
0 votes
1 answer

How to aggregate and count the occurrence of TRUE and FALSE?

Hi, you can do any of below ...READ MORE

Mar 12, 2019 in Tableau by Cherukuri
 • 33,050 points • 3,746 views
0 votes
1 answer

Error in Adding LIMIT fixes “Invalid digit, Value N” in Amazon Redshift.

This could be expressed simply as: SELECT TOP ...READ MORE

Sep 4, 2018 in AWS by Priyaj
 • 58,020 points • 11,919 views
0 votes
1 answer

Hadoop Java: org.apache.hadoop.conf.Configuration does not exist error

To solve this error, add hadoop-common to ...READ MORE

Nov 21, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 8,575 views
0 votes
2 answers

What all does Edureka's DevOps course cover?

Edureka's Devops Course is a conglomerate of the ...READ MORE

Jul 29, 2019 in Career Counselling by Sirajul
 • 59,190 points • 1,603 views
0 votes
4 answers

What is the Career Path for a Business Intelligence Analyst?

I am here to give an answer ...READ MORE

Apr 29, 2019 in Career Counselling by Raymond
 • 140 points • 4,790 views
–1 vote
1 answer

Not able to use geth attach

You are getting this error because you ...READ MORE

Jan 17, 2019 in Blockchain by Omkar
 • 69,180 points • 6,112 views
0 votes
3 answers

What are the roles and responsibilities of technical Architects?

@ALi, some of the roles and responsibilities ...READ MORE

Jun 24, 2019 in Career Counselling by Abha
 • 28,140 points • 2,256 views
0 votes
1 answer

How to use get_url on windows - Ansible

Hey @Biji, you could use the win_get_url ...READ MORE

Jan 24, 2019 in Ansible by Olly
 • 5,775 views
0 votes
1 answer

Playbook to create VM with managed disk - ansible with azure

Hey @Kavya, try something like this: - name: ...READ MORE

Mar 27, 2019 in Ansible by Jobin
 • 3,125 views
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