Most answered questions in Edureka Community

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Open a file if it exists or create and open it does not exists - Python

You can use this: f = open("ex.txt","w+") Here the ...READ MORE

Jun 20, 2019 in Python by Jason
 • 6,965 views
0 votes
1 answer

What is the difference between pop() and remove()?

Array elements can be removed using pop() ...READ MORE

Jun 20, 2019 in Python by Nisa
 • 1,090 points • 27,848 views
0 votes
1 answer

How do I read a file on only read only mode in python?

Hey @David! TRy something like this: campaign_data = ...READ MORE

Jun 20, 2019 in Python by Jason
 • 584 views
0 votes
1 answer

How to make a slicer like buttons?

Follow the below steps: 1. Create slicer of ...READ MORE

Jun 20, 2019 in Power BI by Cherukuri
 • 33,030 points • 8,967 views
0 votes
1 answer

How do I execute multiple SQL statements at once? - Python

You can use sqlite3 module. Have a ...READ MORE

Jun 20, 2019 in Python by Travis
 • 29,868 views
+1 vote
1 answer

Can we work without Body-parser in Node.js?

To understand this question you first need ...READ MORE

Jun 20, 2019 by sunshine
 • 1,300 points • 647 views
0 votes
1 answer

Which all values can be accepted as attribute for parallel execution of test scripts?

Hi Suman, If I want to run ...READ MORE

Jun 20, 2019 in Selenium by Abhilasha
 • 2,950 views
0 votes
1 answer

How to do session handling in Selenium Webdriver?

Hey Lalita, you can perform following steps ...READ MORE

Jun 20, 2019 in Selenium by Subhash
 • 11,085 views
0 votes
1 answer

What is the scope for Selenium in IT industry?

Hey Kundan, as of now selenium is ...READ MORE

Jun 20, 2019 in Selenium by Roshani
 • 1,486 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
 • 869 views
0 votes
1 answer

Symmetric key in cryptography

Yes, the same key is used to ...READ MORE

Jun 20, 2019 in Blockchain by Firoz
 • 894 views
0 votes
1 answer

How to create action button in Power BI?

Hi Raghav, Follow the below steps: 1. Click on ...READ MORE

Jun 20, 2019 in Power BI by Cherukuri
 • 33,030 points • 26,144 views
0 votes
1 answer

Create a sample visual in power BI using Python script

Follow the below steps: 1. Run Power BI ...READ MORE

Jun 20, 2019 in Power BI by Cherukuri
 • 33,030 points • 7,225 views
0 votes
1 answer

Locate particular link text among multiple match results while locating web elements in Selenium Webdriver?

Hey Yash, if you want to locate ...READ MORE

Jun 20, 2019 in Selenium by Pratibha
 • 2,748 views
0 votes
1 answer

Difference b/w reduce and reduceLeft

The reduceLeft method takes an associative binary ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Kriti
 • 2,571 views
0 votes
1 answer

How to run PIG script?

Please follow the below screenshots for creating ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Dinesh
 • 1,060 views
0 votes
1 answer

SQOOP Import command failure

Try this command where the student table ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Suri
 • 416 views
0 votes
1 answer

Query regarding Parquet File type conversion

Suppose I have the below parquet file ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Stuart
 • 391 views
0 votes
1 answer

"Write successful" message from Data node to Name Node

What happens is namenode on the basis ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Quill
 • 502 views
0 votes
1 answer

Does NameNode provide with the IP address of data nodes where replication of data is to be stored?

No, the data node does not select ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Kim
 • 1,647 views
0 votes
1 answer

Difference between root (/) and home directory (~) in terminal?

Root directory which is referred to as ...READ MORE

Jun 20, 2019 in Linux Administration by Vicky
 • 25,946 views
0 votes
1 answer

Is no of block equal no of i/p split, no of container, no of mapper ?

Split size is approximately equal to block ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Ron
 • 585 views
0 votes
1 answer

Share Power BI Reports

To be able to share Power BI ...READ MORE

Jun 20, 2019 in Power BI by Cherukuri
 • 33,030 points • 696 views
0 votes
1 answer

Setup Python with Power BI.

Follow the below steps: 1. Install python in ...READ MORE

Jun 21, 2019 in Power BI by Cherukuri
 • 33,030 points • 1,101 views
0 votes
1 answer

Multiple input for MapReduce job

We use MultipleInputs class which supports MapReduce ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Jim
 • 5,811 views
0 votes
1 answer

What happens when a datanode that is dead becomes active again?

When NameNode notices that it has not ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Rishi
 • 4,318 views
0 votes
1 answer

Heartbeat time interval for Datanode

The heartbeat interval is 3 seconds by ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Rajat
 • 1,206 views
0 votes
1 answer

Error: Forecast.ets( fit, h=h, level = level ); forecast out of bounds. When trying to perform forecast using R in Tableau

Hi Ramya, This error can be removed by ...READ MORE

Jun 26, 2019 in Tableau by Cherukuri
 • 33,030 points • 720 views
0 votes
1 answer

What if Resource Manager fails?

Failure of the resource manager is serious ...READ MORE

Jun 20, 2019 in Big Data Hadoop by John
 • 3,232 views
0 votes
1 answer

Error: Failed to locate WinUtils binary in the Hadoop Binary Path

I will redirect you to a link ...READ MORE

Jun 20, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 10,051 views
0 votes
1 answer

Power BI integration with R

Follow the below steps: 1. Install R in your ...READ MORE

Jun 21, 2019 in Power BI by Cherukuri
 • 33,030 points • 467 views
0 votes
1 answer

Error: Container is running beyond Memory Limits

I had a similar problem while I was working ...READ MORE

Jun 20, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 6,534 views
0 votes
1 answer

AWS Training video

Hey @Chandresh, have a look at this ...READ MORE

Jun 20, 2019 in Cloud Computing by Kalgi
 • 52,360 points • 599 views
0 votes
1 answer

CentOS Error: 64 bit bad ELF interpreter

In my experience, a single yum command will ...READ MORE

Jun 20, 2019 in Linux Administration by Shubham
 • 13,490 points • 1,960 views
0 votes
1 answer

Script file name in a Bash script

$0 will give you the complete basename. ...READ MORE

Jun 20, 2019 in Linux Administration by Shubham
 • 13,490 points • 561 views
0 votes
1 answer

More Pythonic way of counting things in a heavily nested defaultdict

You can try the following, this might ...READ MORE

Jun 20, 2019 in Python by SDeb
 • 13,300 points • 1,157 views
0 votes
1 answer

How to expose std::pair to python using boost::python?

The most simple example of exposing std::pair is: class_<std::pair<int, int> ...READ MORE

Jun 20, 2019 in Python by SDeb
 • 13,300 points • 1,097 views
0 votes
1 answer

In Which cluster(Dev or Prod) we test the job?

Well, that depends on what a particular ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Raj
 • 431 views
0 votes
1 answer

Help m setting up a multi node hadoop cluster

I can help you on this one. Requirement: ...READ MORE

Jun 20, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 650 views
0 votes
1 answer

Help me solve this error "Unable to load Hadoop Native library for your platform"

I hope I understood your query properly I ...READ MORE

Jun 20, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 2,914 views
+1 vote
1 answer

In community edition I am unable to create tenant ,Getting this error"the filed client IP Address must be a string or array type with maximum length 64"

length is too high READ MORE

Jan 22, 2020 in Others by paul
 • 140 points • 790 views
0 votes
1 answer

Killing a Zombie Process

You can clean up a zombie process ...READ MORE

Jun 20, 2019 in Linux Administration by Upasana
 • 8,620 points • 756 views
0 votes
1 answer

How to use appnedToFile command in HDFS?

Hey, This Hadoop fs command appends single sources ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,539 views
0 votes
1 answer

How can create the dynamic partition table with data in Hive?

Hi, We can see some steps to do ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 4,305 views
0 votes
1 answer

Differentiate between FileSink and FileRollSink

Hey, The major difference between HDFS FileSink and ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 412 views
0 votes
1 answer

ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user'

Hey, This is a mysql command line error ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 53,666 views
0 votes
1 answer

How does an AWS RDS SQL database work?

Well, Amazon RDS is a relational database ...READ MORE

Jun 20, 2019 in AWS by ArchanaNagur
 • 2,360 points • 709 views
0 votes
1 answer

What are the different ways of invoking TestNG?

@Jeetu, TestNG can be invoked in following ...READ MORE

Jun 19, 2019 in Selenium by Abha
 • 28,140 points • 2,815 views
0 votes
1 answer

Change the window background color using turtle - python

Try this: import turtle #set up the screen wn = ...READ MORE

Jun 19, 2019 in Python by Faiza
 • 16,086 views
0 votes
1 answer

Can I run TestNG using Command Prompt?

Hey Himanshi, you can run testNG with command ...READ MORE

Jun 20, 2019 in Selenium by Abha
 • 28,140 points • 3,652 views
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