Most answered questions in Edureka Community

+1 vote
1 answer

Python script to compare 2 files

Refer the given code and let us ...READ MORE

Jul 31, 2019 in Python by Arpit
 • 11,929 views
0 votes
1 answer

Cannot load file to spark: "org.apache.spark.sql.AnalysisException: Path does not exist"

Since the file is in HDFS so ...READ MORE

Jul 31, 2019 in Apache Spark by Tina
 • 10,962 views
0 votes
1 answer

Python: ImportError: No module named Crypto.Cipher

Seems like the pycrypto package is not ...READ MORE

Jul 31, 2019 in Python by Hari
 • 23,586 views
0 votes
1 answer

How to open gmail and other menus from Google Apps menu using python selenium

You have to add implicit wait until ...READ MORE

Jul 31, 2019 in Python by Rishi
 • 2,725 views
0 votes
1 answer

Pig: Remove header line in csv file

Refer to the below file det.txt: Name,Age,Location a,10,chennai b,20,bangalore We will ...READ MORE

Jul 31, 2019 in Big Data Hadoop by Yogi
 • 1,797 views
0 votes
1 answer

Removing the header of a text file in SparkRDD

1) First we loaded the data to ...READ MORE

Jul 31, 2019 in Apache Spark by Namitha
 • 6,211 views
0 votes
1 answer

Does Caching stand as the only advantage in Spark compared to Hadoop?

Spark has much lower per job and ...READ MORE

Jul 31, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 380 views
0 votes
1 answer

How do I enable puppet collection repository in puppet if I am using Puppet 6.7?

In Puppet6.7 you have to enable Puppet ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 1,006 views
0 votes
1 answer

The total number of Data Nodes running in this operation are 0 and note that there are no nodes excluded in this process.

Follow these steps: STEP 1 : stop hadoop ...READ MORE

Jul 31, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,197 views
0 votes
1 answer

Do High I/O instances provide any failover mechanisms or redundancy?

As far as I know, there is ...READ MORE

Jul 31, 2019 in AWS by Haider
 • 378 views
0 votes
1 answer

Total memory reported by the operating system not match the advertised memory of the M5 instance type

In M5, portions of the total memory ...READ MORE

Jul 31, 2019 in AWS by Barbara
 • 538 views
0 votes
1 answer

How do I know if I qualify for a SLA Service Credit?

You are eligible for an SLA credit ...READ MORE

Jul 31, 2019 in AWS by Kavya
 • 502 views
0 votes
1 answer

How many instances can I run in Amazon EC2?

You are limited to running up to ...READ MORE

Jul 31, 2019 in AWS by Ishaa
 • 1,504 views
0 votes
1 answer

Different between zkfc and zookeeper

Hey, The key difference between both the components ...READ MORE

Jul 31, 2019 in Big Data Hadoop by Sunny
 1 flag • 3,497 views
0 votes
1 answer

How to format a string in Scala?

Hey, To format a string, use the .format ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 597 views
0 votes
1 answer

How 'Scala Higher Order function' works in Scala?

Hey, Scala allows the definition of a higher-order function. These ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 587 views
0 votes
1 answer

How to work with multidimensional arrays in Scala?

Hi, Here is an example you can follow: scala> ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 728 views
0 votes
1 answer

How to concatenate sets in Scala?

Hey, Yes, there are two ways of doing ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,339 views
+1 vote
1 answer

Is there any way of verifying the error message shown on a page using python selenium?

Hi Jasmine, you can verify an error ...READ MORE

Jul 31, 2019 in Selenium by Abha
 • 28,140 points • 4,357 views
0 votes
1 answer

How to find all broken/invalid links from a webpage using python selenium?

Hi Ruchi, following lines of code can ...READ MORE

Jul 31, 2019 in Selenium by Anvi
 • 14,150 points • 3,370 views
+1 vote
1 answer

Can I select multiple options from a dropdown using Python Selenium webdriver?

Hi Dhwani, you can use following code ...READ MORE

Jul 31, 2019 in Selenium by Abha
 • 28,140 points • 4,562 views
0 votes
1 answer

How to Select date from a datepicker with Selenium Webdriver using Python?

Hi Yashim, you can select date from ...READ MORE

Jul 31, 2019 in Selenium by Abha
 • 28,140 points
edited Oct 7, 2021 by Sarfaraz • 10,570 views
0 votes
1 answer

How can I include a JavaScript file in another JavaScript file in Node.js?

In Node.js to include a JavaScript file in ...READ MORE

Jul 31, 2019 by sunshine
 • 1,300 points • 196 views
+1 vote
1 answer

Can I get meta-description of a webpage using selenium webdriver with python?

Hi Arpit, you can use this code ...READ MORE

Jul 31, 2019 in Selenium by Anvi
 • 14,150 points • 3,615 views
0 votes
1 answer

How can I clear text of a textbox using Python Selenium WebDriver?

Hi Sonakshi, we can clear text of ...READ MORE

Jul 31, 2019 in Selenium by Anvi
 • 14,150 points • 12,410 views
0 votes
1 answer

How to find values common to two sets in Scala

Hey, There are two ways to find the ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,430 views
0 votes
1 answer

How can I fetch value/text from a textbox by using Python Selenium Webdriver?

Hey Jagat, following test script shows how ...READ MORE

Jul 31, 2019 in Selenium by Abha
 • 28,140 points • 6,130 views
0 votes
1 answer

How do find Max and Min values in a set in Scala?

Hey, Here is the example of which will return ...READ MORE

Jul 30, 2019 in Apache Spark by Gitika
 • 65,910 points • 3,921 views
0 votes
1 answer

How to send keyboard input to a textbox on a webpage using python selenium webdriver?

Hey Dominic, you can use sendKeys() method ...READ MORE

Jul 31, 2019 in Selenium by Abha
 • 28,140 points • 8,632 views
0 votes
1 answer

How to declare sets with value in Scala?

Hey, You can follow this code: scala> var s=Set(1,4,4,3) s: ...READ MORE

Jul 30, 2019 in Apache Spark by Gitika
 • 65,910 points • 411 views
0 votes
1 answer

what is the usage of Puppet apply command?

Puppet apply- Applies a standalone Puppet manifest to ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 2,207 views
0 votes
1 answer

what is base modulepath in puppet?

The base modulepath is a list of ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 813 views
0 votes
1 answer

How to check whether something is a variable or a function in Python?

Suppose you have a variable defined in ...READ MORE

Jul 30, 2019 in Python by Arvind
 • 3,040 points • 1,632 views
0 votes
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 • 1,672 views
0 votes
1 answer

How to write a regular expression in Python?

The following code should be able to ...READ MORE

Jul 30, 2019 in Python by Arvind
 • 3,040 points • 482 views
0 votes
1 answer

Moving data from one storage class to another based on the access pattern

AWS S3 provides a feature called S3 ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 2,098 views
0 votes
1 answer

Replicating the AWS Resources from one account to another account.

One way is to look at the ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 2,396 views
0 votes
1 answer

Attaching multiple policies for S3

As per the AWS documentation here, an ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 2,337 views
0 votes
1 answer

Not able to give public access to S3 Bucket

There had been a few incidents where ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 2,154 views
0 votes
1 answer

PuppetDB installation using puppet modules

You can install and configure all of ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 589 views
0 votes
1 answer

Giving S3 access to EC2 Servers

This can be done using IAM roles. ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 503 views
0 votes
1 answer

Difference between end and sep

end and sep are optional parameters of ...READ MORE

Jul 30, 2019 in Python by Wajiha
 • 1,950 points • 23,944 views
0 votes
1 answer

flush parameter of print in Python

Usually all I/Os are buffered, meaning they ...READ MORE

Jul 30, 2019 in Python by Wajiha
 • 1,950 points • 6,703 views
0 votes
1 answer

Does puppet forge have modules that i can use to Install LAMP stack?

Puppet forge has modules for installing and ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 674 views
0 votes
1 answer

apt-get update takes no argument

The command  sudo apt-get update is used to update ...READ MORE

Jul 30, 2019 in Linux Administration by Vinci
 • 21,291 views
0 votes
1 answer

Hive: Assign subquery to variable

Refer to this example: Step1: Check table test1 ...READ MORE

Jul 30, 2019 in Big Data Hadoop by Tina
 • 7,096 views
0 votes
1 answer

What are the advantages of using Puppet as a CM tool?

Here's a list of a few advantages ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,236 views
0 votes
1 answer

What are the different types of input for parameters in rmarkdown?

There are different types of inputs that ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 954 views
0 votes
1 answer

File selection for parameter in rmarkdown

A small example -  params: dataset: ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 458 views
0 votes
1 answer

List inputs for parameter selection

Use choices attribute to provide a list ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 447 views
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