Trending questions in Edureka Community

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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
 • 33,030 points • 1,097 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
 • 924 views
0 votes
1 answer

Configure a node to connect to a PuppetDB

Step 1: Configure SSL: PuppetDB requires client authentication ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 925 views
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1 answer

Which service is suitable to implement IAAC?

To implement IAAC on AWS platform make ...READ MORE

Jul 8, 2019 in AWS by anonymous
 • 2,007 views
0 votes
1 answer

Need help with automation test script using Cucumber and selenium!

Hi Unnati, you can use TestNG to ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 964 views
0 votes
1 answer

How to disable networking stack for a docker container?

If you want to completely disable the ...READ MORE

Jul 4, 2019 in Docker by Sirajul
 • 59,230 points • 2,173 views
0 votes
4 answers

Renaming AWS Lambda function

Nope- the function name is immutable READ MORE

Mar 7, 2019 in AWS by anonymous
 • 14,166 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 • 1,096 views
0 votes
1 answer

Puppet: Enable a replica as a part of configuring high availability

Enabling a replica activates most of its ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 966 views
0 votes
2 answers

How to subset rows containing NA in a chosen column of a data frame?

You can give this a try. subset(dataframe, is.na(dataframe$col2)) ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,030 points • 10,472 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
 • 1,389 views
0 votes
1 answer

Web scraping problem

This is because many websites do not ...READ MORE

Jul 31, 2019 in Python by Wajiha
 • 1,960 points • 1,001 views
0 votes
1 answer

R programming: Naming the output file using a variable

Use the paste command: write.csv(max.hsi, paste0("Index_", i,".csv ...READ MORE

Mar 26, 2019 in Data Analytics by Sophie may
 • 10,620 points • 6,523 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 • 997 views
0 votes
1 answer

ARP Spoofing not capturing email and password

For ARP Spoofing to work, both victim ...READ MORE

Jul 25, 2019 in Cyber Security & Ethical Hacking by Jimmu
 • 1,253 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 • 2,710 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 • 772 views
0 votes
1 answer

How to manipulate strings in Python?

This can be done is a very ...READ MORE

Aug 9, 2019 in Python by Arvind
 • 3,050 points • 604 views
0 votes
0 answers

Join 2 columns based on condition in R

How to join 2 columns in R ...READ MORE

Jul 1, 2019 in Data Analytics by nikita
 • 2,329 views
0 votes
2 answers

How can I list all the `env` properties within a Jenkins pipeline?

Here's a quick script you can add ...READ MORE

Aug 8, 2019 in Jenkins by Sirajul
 • 59,230 points • 8,475 views
0 votes
1 answer

What is the way to configure the default bridge network?

To configure the default bridge network, you need to specify ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,230 points • 1,974 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 • 1,845 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 • 1,246 views
0 votes
1 answer

What are the different daemons in yarn?

Hi, The different Daemons in YARN are:- Resources Manager:- Runs ...READ MORE

Apr 24, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 5,252 views
0 votes
1 answer

No module named urllib3

It is possible that either urllib3 is ...READ MORE

Jan 24, 2019 in Python by SDeb
 • 13,300 points • 9,101 views
0 votes
1 answer

How to Modify the Maximum Number of Versions for a Column Family in Hbase?

Hey, The example uses HBase Shell to keep ...READ MORE

May 31, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 3,612 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
 • 1,055 views
+1 vote
1 answer

How to create an Ec2 instance using Python boto3?

You can use the following code, it ...READ MORE

Dec 3, 2018 in AWS by Nabarupa
 • 11,305 views
0 votes
0 answers

How to perform component testing with the help of selenium, components like shadow-root, #document etc.

If anyone whats site where we can ...READ MORE

Aug 9, 2019 in Selenium by Ajay
 • 628 views
0 votes
0 answers

Select input dynamically in r shiny

The datset im using will be updated ...READ MORE

Aug 14, 2019 in Data Analytics by ruchi
 • 433 views
0 votes
1 answer

Convert list into dict in Python

Try using the below-mentioned code, it should ...READ MORE

Jul 24, 2019 in Python by Banu
 • 1,268 views
0 votes
0 answers

Transition matrix to have percentages instead of default probability - Markov chain

While using Markov chain, is it possible ...READ MORE

Aug 3, 2019 in Machine Learning by Laksha
 • 915 views
0 votes
0 answers

Add new calculated column into dataframe using dplyr functions

How to add new calculated column into ...READ MORE

Aug 1, 2019 in Data Analytics by anonymous
 • 997 views
0 votes
0 answers

On executing runner class I get cucumber.runtime.CucumberException: java.lang.NoSuchMethodException

On executing runner class I get cucumber.runtime.CucumberException: ...READ MORE

Aug 5, 2019 in Others by Irfan
 • 787 views
0 votes
1 answer

How do you read from a file using file handling in python?

To read from a file you can ...READ MORE

Jul 30, 2019 in Python by Mohammad
 • 3,230 points • 1,179 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
 • 7,665 views
0 votes
1 answer

What is the key difference between self in ruby and self in python?

Ruby and Python are actually very different languages (although ...READ MORE

Jul 30, 2019 in Python by Mohammad
 • 3,230 points • 1,088 views
0 votes
1 answer

How the if-else statement is different for Scala and Java?

Hey, There is one main difference. This statement ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,041 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 • 2,155 views
0 votes
1 answer

Get MD5 checksum of a windows file using Ansible

Hi @Travis, you can use the win_stat ...READ MORE

Jun 11, 2019 in Ansible by Greg
 • 3,143 views
0 votes
0 answers

Picked up JAVA_TOOL_OPTIONS: -Duser.home=C:\Users\45059465,

When i am trying to execute the ...READ MORE

Jul 15, 2019 in Selenium by anonymous
 • 1,678 views
0 votes
2 answers

How to deploy a simple static micro site on Microsoft Azure?

Create an Azure Storage account ("hot file" ...READ MORE

Jun 4, 2020 in Azure by René
 • 1,378 views
+1 vote
1 answer

Is AWS certification necessary for doing an AWS job?

AWS jobs are related to working with Cloud ...READ MORE

Jul 20, 2019 in AWS by ArchanaNagur
 • 2,360 points • 1,415 views
0 votes
1 answer

Accessing the IP address list in contiki

Try something like this. #include "uip-ds6-nbr.h" #include "nbr-table.h" uip_ds6_nbr_t *nbr ...READ MORE

Jul 26, 2019 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,155 views
0 votes
0 answers

How to highlight one column in a bar/histogram chart?

How to highlight one column in a ...READ MORE

Aug 7, 2019 in Data Analytics by lohith
 • 678 views
0 votes
1 answer

What are data structures in python?

Data structures in python are basically the ...READ MORE

Aug 2, 2019 in Python by Mohammad
 • 3,230 points • 1,243 views
0 votes
1 answer

Why do lambdas defined in a loop with different values all return the same result?

Here x is not local to the ...READ MORE

Jul 24, 2019 in Python by Haseeb
 • 1,240 views
+1 vote
1 answer

how to combine multiple columns in to single column?

1. Select Edit Queries 2.Select which column you ...READ MORE

Aug 6, 2019 in Power BI by anonymous
 • 1,075 views
0 votes
1 answer

wcopyfind equivalent for python

Hi @Ashish, you can use the difflib ...READ MORE

Aug 6, 2019 in Python by Tara
 • 714 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 • 1,591 views
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