Most voted questions in Edureka Community

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1 answer

what is Hive on spark?

Hey, Hive contains significant support for Apache Spark, ...READ MORE

Jul 2, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 989 views
0 votes
1 answer

Is it possible to open a web page in a specific languages like Japanese or Chinese using Selenium Webdriver?

Hey Pratyush, yes it is possible to ...READ MORE

Jul 2, 2019 in Selenium by Rubina
 • 3,799 views
0 votes
1 answer

Can anyone demonstrate how Actions class can be used to perform mouse and keyboard events using Selenium?

Hey Kunal, Advanced User Interactions API handles ...READ MORE

Jul 2, 2019 in Selenium by Sanjeev
 • 691 views
0 votes
1 answer

How can I check my all existing table in MySQL database?

Hi Pratik, I understand your problem regarding this ...READ MORE

Jul 1, 2019 in Database by sampriti
 • 1,120 points • 1,259 views
0 votes
1 answer

What is the main purpose of using Firefox Profiles in Selenium?

Hello Jasprit, a Firefox profile is a ...READ MORE

Jul 2, 2019 in Selenium by Jackie
 • 992 views
0 votes
1 answer

How to drag a web element using Selenium Webdriver?

Hey @Kritika, you can use Actions class ...READ MORE

Jul 2, 2019 in Selenium by Ashwin
 • 3,005 views
0 votes
1 answer

How to retrieve web element which has dynamically changing Id like login label's id in Facebook changes dynamically?

Hi @Anshul, if you have dynamically changing ...READ MORE

Jul 2, 2019 in Selenium by Rajan
 • 3,863 views
0 votes
2 answers

How to execute a function in apache-scala?

Function Definition : def test():Unit{ var a=10 var b=20 var c=a+b } calling ...READ MORE

Aug 5, 2020 in Apache Spark by Ramkumar Ramasamy
 • 706 views
0 votes
1 answer

How to calculate the result of formula with Scala?

Hi, You can use a simple mathematical calculation ...READ MORE

Jul 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,036 views
0 votes
1 answer

By which components spark ecosystem libraries are composed of?

Hi, Spark ecosystem libraries are composed of various ...READ MORE

Jul 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 513 views
0 votes
1 answer

How to store an array in localstorage?

Localstorage only supports Strings. So you can ...READ MORE

Jul 1, 2019 in Others by sunshine
 • 1,300 points • 22,484 views
0 votes
1 answer

What is polyglot in spark?

Hi, Spark provides a high-level API in Java, ...READ MORE

Jul 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 2,135 views
0 votes
1 answer

What does the operator "/=" do in python?

x = 20 res = x /= 5 print(res) The ...READ MORE

Aug 2, 2019 in Python by Mohammad
 • 3,230 points • 697 views
0 votes
1 answer

What are raw string literals?

A raw string literal opens with a sequence of ...READ MORE

Jul 31, 2019 in Python by Mohammad
 • 3,230 points • 654 views
0 votes
0 answers

CodeBuild failed, error "CLIENT_ERROR: no matching artifact paths found"

I've created a BuildPipeline and my build ...READ MORE

Jul 1, 2019 in AWS by Jiggs
 • 3,660 views
0 votes
0 answers

CodeDeploy failed

I have code pipeline, where I get ...READ MORE

Jul 1, 2019 in AWS by Janvi
 • 1,014 views
0 votes
1 answer

What is RDD in Apache spark?

Hi, RDD in spark stands for REsilient distributed ...READ MORE

Jul 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,214 views
0 votes
1 answer

How to Schedule a task in Azure Worker role?

You can simply have a message on ...READ MORE

Jul 1, 2019 in Azure by Perry
 • 17,100 points • 1,167 views
0 votes
2 answers

I am getting "Insufficient Privileges" error when trying to access Azure Graph APIs.

I had the same issue before, and ...READ MORE

Sep 17, 2019 in Azure by Ju Cheh
 • 22,592 views
0 votes
1 answer

Can I run actions in parallel in codepipeline? - AWS

Yes. You can configure one or more ...READ MORE

Jul 1, 2019 in AWS by Garima
 • 8,085 views
0 votes
1 answer

Can I duplicate an existing CodePipeline?

Yes, you can duplicate your pipeline. All ...READ MORE

Jul 1, 2019 in AWS by Pallavi
 • 1,756 views
0 votes
1 answer

Can i edit an existing pipeline? - AWS

Yes. You can use the AWS CodePipeline ...READ MORE

Jul 1, 2019 in AWS by Travis
 • 839 views
0 votes
1 answer

What are artifacts in aws Codepipeline?

When an action runs, or an event ...READ MORE

Jul 1, 2019 in AWS by Tyagi
 • 2,505 views
0 votes
1 answer

What is a revision in AWS CodePipeline?

A revision is a change made to ...READ MORE

Jul 1, 2019 in AWS by Sidd
 • 726 views
0 votes
1 answer

What is AWS CodePipeline?

Yes, Amazon's CodePipeline was one of the ...READ MORE

Jul 1, 2019 in AWS by David
 • 589 views
0 votes
1 answer

Convert character column to Date field in R Data frame

This is a good question. READ MORE

May 4, 2020 in Data Analytics by anonymous
 • 815 views
0 votes
2 answers

Top N and Last N records in R Data Frame

Hi, top_n( ) and top_frac( ) also is ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
 • 33,030 points • 4,925 views
0 votes
0 answers

Check records containing pattern and return those records in a dataframe

Hi, I want to check rows containing ...READ MORE

Jul 1, 2019 by Prabhu
 • 111 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
 • 2,136 views
0 votes
1 answer

Replace columns containing row id into a constant value - R

Create a vector of the list of ...READ MORE

Jul 4, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 485 views
0 votes
2 answers

What is the best training for Salesforce ADM-201 Exam?

Hi @Vardhan, I took Edureka's Salesforce Online Training, ...READ MORE

Jun 3, 2021 in Others by Jaya
 • 140 points
edited Dec 22, 2021 by Soumya • 568 views
0 votes
1 answer

Using shell variables in an awk script

Using -v is, imo, The best way because ...READ MORE

Jul 1, 2019 in Linux Administration by Shubham
 • 13,490 points • 2,410 views
0 votes
1 answer

Can I analyze a program's core dump file with GDB when it has command-line parameters?

You can simply use of GDB, to debug ...READ MORE

Jul 1, 2019 in Linux Administration by Shubham
 • 13,490 points • 7,762 views
0 votes
1 answer

Maven project is not generating TestNG results within the test-output folder in a Selenium project

You can find the answer here. In Run ...READ MORE

Aug 30, 2020 in Selenium by Karthikeya
 • 140 points • 4,887 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 • 690 views
0 votes
1 answer

How does Hadoop process data which is split across multiple boundaries in an HDFS?

I found some comments: from the Hadoop ...READ MORE

Jul 1, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 746 views
0 votes
2 answers

Get key by value in dictionary

I have slightly modified your program to ...READ MORE

Nov 25, 2021 in Python by Python Coder
 • 619 views
0 votes
1 answer

How to read a large file, line by line, in Python?

The correct, fully Pythonic way to read ...READ MORE

Jul 1, 2019 in Python by SDeb
 • 13,300 points • 620 views
0 votes
1 answer

I can’t spy elements in Accessibility mode in blur prism .. however I can do it in HTML mode

Hey Jeenesh, this is one of the ...READ MORE

Jul 1, 2019 in RPA by Abha
 • 28,140 points • 2,665 views
0 votes
2 answers

How to check if a csv file is empty in pandas?

Try this: df = pd.DataFrame(columns=['Name', 'ID', 'Department']) if df.empty ...READ MORE

Jul 1, 2019 in Python by Bob
 • 14,138 views
0 votes
1 answer

Difference between [[1]] and [1] in R Programming

Hey Latha, The difference between them is that ...READ MORE

Jun 29, 2019 in Data Analytics by anonymous
 • 33,030 points • 5,958 views
0 votes
0 answers

Split a string and store it in multiple columns from a field in R

How to Split a string and store ...READ MORE

Jun 29, 2019 in Data Analytics by Anand
 • 747 views
0 votes
1 answer

How to replace all occurrences of a character in a character column in a data frame in R

If you used sub() to replace the ...READ MORE

Jun 29, 2019 in Data Analytics by anonymous
 • 33,030 points • 17,590 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
 • 33,030 points • 488 views
0 votes
1 answer

Target multiple hosts with different configurations

You do not need three different roles ...READ MORE

Jul 4, 2019 in AWS by Lavanya
edited Jul 4, 2019 • 539 views
0 votes
1 answer

To attach a file using mail command on Linux

$ echo | mutt -a syslogs.tar.gz admin@domain.org READ MORE

Jun 28, 2019 in Linux Administration by Upasana
 • 8,620 points • 2,645 views
0 votes
0 answers

How to create a custom column for comparing between of 2 numbers?

Hi How do I create a custom ...READ MORE

Jun 28, 2019 in Power BI by Phalguni
 • 1,020 points • 503 views
0 votes
1 answer

How can I figure out if an R program was executed from the command line?

Try this code: if (interactive()) { print('Hello ...READ MORE

Jun 28, 2019 in Data Analytics by Zulaikha
 • 910 points • 440 views
0 votes
1 answer

R programming: Data Categorization

Try this: wineData$taste <- NA ...READ MORE

Jun 28, 2019 in Data Analytics by Zulaikha
 • 910 points • 726 views
0 votes
1 answer

Python urllib2 Response header

Try to request as Firefox does. You ...READ MORE

Jun 28, 2019 in Python by SDeb
 • 13,300 points • 2,086 views
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