Trending questions in Edureka Community

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Hadoop Pig: java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/filter/Filter

This seems like a problem with the ...READ MORE

Nov 16, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 2,539 views
0 votes
3 answers

Python Selenium best tutorials for beginners

Hope this will help you...Python Tutorial READ MORE

Feb 11, 2019 in Python by aldrinjohn
 • 140 points • 5,163 views
0 votes
1 answer

What are the skill required to be a Software Development Engineer-AWS?

In amazon they have an opening like ...READ MORE

Dec 18, 2018 in Career Counselling by Nilam
 • 1,150 views
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1 answer

Security Administrator Career path

People who get promoted to Security Administrator: Security ...READ MORE

Dec 20, 2018 in Career Counselling by Mukrit
 • 1,061 views
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1 answer

"no applicable method" Error in r programming

This is caused by using an object-oriented ...READ MORE

Oct 31, 2018 in Data Analytics by Kalgi
 • 52,340 points • 3,216 views
0 votes
1 answer

AWS SNS - How to get SNS topic by name?

If you know the topic already exists ...READ MORE

Sep 4, 2018 in AWS by Archana
 • 4,170 points • 5,677 views
0 votes
1 answer

How to install chaincode in new Org in hyperledger fabric?

To do this, first enter you cli ...READ MORE

Nov 22, 2018 in Blockchain by Omkar
 • 69,180 points • 2,249 views
–1 vote
1 answer

Is standby node missing in Hadoop 1.0?

Yes, Hadoop 1.0 didn't have standby namenode. ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 1,076 views
+5 votes
3 answers

Steps to Call Python method in BuildBot

To run python code, you must write ...READ MORE

Mar 27, 2018 in DevOps & Agile by ajs3033
 • 7,300 points
edited Oct 12, 2018 by Kalgi • 2,824 views
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1 answer

How is on-demand EC2 instance different from spot EC2 instance?

Spot instances are like not used instances ...READ MORE

Dec 13, 2018 in AWS by Archana
 • 5,640 points • 1,334 views
0 votes
1 answer

Kubernetes- Jenkins slave node shows offline

TCP port for JNLP slave agent should ...READ MORE

Sep 5, 2018 in Kubernetes by Kalgi
 • 52,340 points • 5,614 views
+1 vote
1 answer

How to add a node as a manager in swarm cluster?

Here is what you can try and ...READ MORE

Dec 10, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 1,414 views
+1 vote
1 answer

We can list all data frames in R, Is that possible in python?

Try this: h = [g for n, g ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,369 views
0 votes
1 answer

How do I add clusterrole to allow access to kubernetes dashboard

This completely depends on what roles you ...READ MORE

Nov 23, 2018 in Kubernetes by Hannah
 • 18,520 points • 2,194 views
0 votes
2 answers

Clear Screen in Python

pip3 install clear-screen and then: from clear_screen import clea ...READ MORE

Jan 28, 2019 in Python by Zong
 • 1,963 views
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1 answer

How can I represent an Enum in Python?

Here is one implementation: class Enum(set): ...READ MORE

Dec 11, 2018 in Python by aryya
 • 7,460 points • 1,417 views
0 votes
1 answer

Running into an issue while running the mapred job on the server

Try this command hadoop dfs -put /var/tmp/students.txt / hadoop ...READ MORE

Dec 20, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 1,016 views
0 votes
1 answer

I want to restrict the opening of Browser on URL Click

You can call it as a web ...READ MORE

Aug 7, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 6,861 views
0 votes
1 answer

How to move Word and PDF documents to Hadoop HDFS?

Try with below commands: hadoop fs -copyFromLocal <localsrc> ...READ MORE

Dec 5, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,675 views
0 votes
1 answer

Hadoop: How to use Jps command with Sun JDK installed?

You can put JPS into your path ...READ MORE

Nov 9, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 2,798 views
0 votes
1 answer

Hyperledger Docker: Error building images: cannot connect to Docker endpoint.

Check your container environment variable: CORE_VM_ENDPOINT=unix:///var/run/docker.sock Then if you ...READ MORE

Nov 15, 2018 in Blockchain by Omkar
 • 69,180 points • 2,538 views
0 votes
1 answer

Pod Status containerCreating

I’m not very sure of this error. ...READ MORE

Sep 25, 2018 in Kubernetes by Kalgi
 • 52,340 points • 4,743 views
0 votes
1 answer

How can I convert a factor variable to numeric in R ?

A factor variable can be converted to ...READ MORE

Sep 19, 2018 in Data Analytics by shams
 • 3,670 points • 5,025 views
+1 vote
1 answer

I’m a noob to R and I’m supposed to printing all even numbers from 1 to 100. Can somebody help me with it?

Try this: Two <- seq(2,100,2) READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,361 views
+1 vote
1 answer

Hosting static website with AWS S3 and Route 53

Add an additional bucket called myblog.com and ...READ MORE

Dec 4, 2018 in AWS by Archana
 • 5,640 points • 1,671 views
0 votes
1 answer

Display random images from USB on Raspberry Pi

Hey, it's a cool idea! And, since ...READ MORE

Nov 28, 2018 in IoT (Internet of Things) by nirvana
 • 3,090 points • 1,997 views
0 votes
1 answer

What is Amazon CloudWatch?

CloudWatch is a tool built for developers ...READ MORE

Dec 6, 2018 in AWS by Nitesh
 • 1,610 views
0 votes
1 answer

Python socket.sendall() function working

socket_sendall clearly gives up once send() returns -1, ...READ MORE

Nov 8, 2018 in Python by Nymeria
 • 3,560 points • 2,831 views
0 votes
1 answer

How to use name locator in selenium?

You can simply inspect the webpage and ...READ MORE

Dec 21, 2018 in Selenium by Nabarupa
 • 956 views
0 votes
1 answer

Hyperldger: Hyperledger Explorer not starting. Throws error

in "network-config" you should use lowercase 'org1' { ...READ MORE

Nov 8, 2018 in Blockchain by Omkar
 • 69,180 points • 2,824 views
0 votes
1 answer

Different types of Collation Sensitivity

Following are the different types of collation ...READ MORE

Oct 10, 2018 in Others by CodingByHeart77
 • 3,750 points • 4,074 views
0 votes
1 answer

What are the informations that we can get from the CloudTrial lof of S3?

Event or log entry contains information about ...READ MORE

Dec 6, 2018 in AWS by Nitesh
 • 1,602 views
0 votes
1 answer

Error saying "Error in x$children[[1]] : subscript out of bounds" while web scrapping

You could try the httr library: library(XML) library(httr) url <- 'http://www.example.co.uk/shop/gb/groceries/fruit-veg/all-fruit#langId=44&storeId=10151&catalogId=10122&categoryId=12545&parent_category_rn=12518&top_category=12518&pageSize=30&orderBy=FAVOURITES_FIRST&searchTerm' doc <- ...READ MORE

Nov 9, 2018 in Data Analytics by Maverick
 • 10,840 points • 2,781 views
0 votes
1 answer

Is Data locality concept applicable for Reducers also?

No, Data-Locality concept applies to MAPPERS only. Reducers ...READ MORE

Nov 30, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,871 views
0 votes
1 answer

Change IP address on RStudio

The default is 0.0.0.0, but if you ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,075 views
0 votes
1 answer

What is the mean Hash Encryption?

Hash encryption is a form of providing ...READ MORE

Dec 4, 2018 in Blockchain by Omkar
 • 69,180 points • 1,722 views
0 votes
1 answer

Power Query: Custom Columns

This call: FirstRowAsHeader = Table.PromoteHeaders(TableWithoutHeader) replaces the column names ...READ MORE

Dec 12, 2018 in Power BI by Upasana
 • 8,620 points • 1,347 views
–1 vote
1 answer

Hadoop unit not found error

Unfortunately the command that you are giving ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 988 views
0 votes
1 answer

Transfer Data from Arduino Board to SQL Server

If you want to send it to ...READ MORE

Aug 29, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 5,868 views
0 votes
1 answer

Getting a File's MD5 Checksum in Java

There's an input stream decorator, java.security.DigestInputStream, so that ...READ MORE

Nov 30, 2018 in Java by Daisy
 • 8,140 points • 1,865 views
0 votes
1 answer

Not able to migrate contract in Truffle: Error: No network specified. Cannot determine current network

Make these entries in truffle.js file: module.exports = { ...READ MORE

Nov 30, 2018 in Blockchain by Omkar
 • 69,180 points • 1,887 views
0 votes
1 answer

How do I modify the background grid in ggplot?

You can use the function called background_grid().  This ...READ MORE

Dec 7, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,587 views
0 votes
1 answer

How can I arrange the words in ascending order?

Yes there is a function in python ...READ MORE

Nov 19, 2018 in Python by Nabarupa
 • 2,321 views
0 votes
1 answer

What is the EXISTS operator?

Exists operator is used to test if ...READ MORE

Dec 14, 2018 in Database by Sahiti
 • 6,370 points • 1,280 views
+1 vote
1 answer

Why is Blockchain called a Disruptive Technology?

Blockchain Technology showed the world a new ...READ MORE

Dec 4, 2018 in Blockchain by Omkar
 • 69,180 points • 1,671 views
0 votes
1 answer

Sending keys in Windows 10 IoT

Sorry, but it is not allowed in ...READ MORE

Dec 4, 2018 in IoT (Internet of Things) by Shubham
 • 13,490 points • 1,670 views
0 votes
1 answer

What are the various MySQL Workbench editions?

MySQL Workbench is mainly available in three ...READ MORE

Dec 6, 2018 in Database by CodingByHeart77
 • 3,750 points • 1,594 views
0 votes
1 answer

Error saying "Error in install.packages("epiR") : unable to install packages" when trying to install a package

Your system does not contain a personal ...READ MORE

Nov 21, 2018 in Data Analytics by Maverick
 • 10,840 points • 2,259 views
0 votes
1 answer

Function to check if matrix empty or not

here is some question of what is ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,218 views
0 votes
1 answer

How is the array's address stored in memory?

In terms of memory, you have continuous blocks ...READ MORE

Nov 23, 2018 in Java by Namitha
 • 2,166 views
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