Trending questions in Edureka Community

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Jenkins slave slower than jenkins master

There's many possible reasons for that: different workspace locations (local ...READ MORE

Jul 19, 2018 in Jenkins by Kalgi
 • 2,680 points • 3,298 views
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1 answer

Hyperledger error while installing binaries

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

Aug 9, 2018 in Blockchain by digger
 • 26,740 points • 2,390 views
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1 answer

No cluster folder created while installing Kubernetes

Download the latest release of kubernetes, once ...READ MORE

Sep 5, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,221 views
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1 answer

What does NaN mean in Java?

"NaN" stands for "not a number". "Nan" ...READ MORE

Jul 12, 2018 in Java by Akrati
 • 960 points • 3,598 views
+4 votes
5 answers

Usage of Amazon Cloudfront or S3

When to use S3? S3 is like many ...READ MORE

Apr 3, 2018 in AWS by brat_1
 • 7,200 points • 3,363 views
+1 vote
2 answers

Failed to restart Hadoop namenode using cloudera quickstart

You can use Cloudera Manager to manage ...READ MORE

Mar 19, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points
edited Jun 9, 2020 by MD • 5,515 views
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1 answer

How to tackle Security Loopholes of IoT Solutions ?

This is pretty off-topic, but I'll supply ...READ MORE

Aug 23, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,772 views
0 votes
1 answer

What is AWS transcoder?

Amazon Elastic Transcoder is media transcoding in the ...READ MORE

Sep 10, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 998 views
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1 answer

replicate docker swarm cluster

There is nothing like in-built utilities for ...READ MORE

Aug 23, 2018 in Docker by Kalgi
 • 52,340 points • 1,776 views
0 votes
1 answer

How to use the data I receive from Azure IoT Hub?

The payload you receive will be a ...READ MORE

Aug 1, 2018 in IoT (Internet of Things) by DataKing99
 • 8,250 points • 2,738 views
0 votes
1 answer

Tunable Consistencies in Cassandra

Tunable Consistency is a phenomenal characteristic that ...READ MORE

Aug 21, 2018 in Database by kurt_cobain
 • 9,350 points • 1,849 views
0 votes
1 answer

Different unicode versions on various devices

Apparently this is not possible since you ...READ MORE

Aug 29, 2018 in Blockchain by Christine
 • 15,750 points • 1,540 views
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1 answer

Create kubernetes that manages pods in java

Fabric8's Kubernetes Client is using a generated ...READ MORE

Sep 5, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,207 views
0 votes
1 answer

Docker for windows Error: Where should I place SSH private key in a windows container for git?

Just follow the below steps:  1. Identify git ...READ MORE

Sep 3, 2018 in DevOps & Agile by Sophie may
 • 10,620 points • 1,293 views
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1 answer

What is the size of CoAP packet?

It Depends: Core CoAP messages must be small enough ...READ MORE

Jul 17, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 3,359 views
0 votes
1 answer

Python class inherits object

Python 3.x: class MyClass(object): = new-style class class MyClass: = new-style ...READ MORE

Aug 30, 2018 in Python by Priyaj
 • 58,020 points • 1,461 views
0 votes
1 answer

What is the difference between a Big Data Warehouse and a traditional Data Warehouse?

Hadoop is similar in architecture to MPP data ...READ MORE

Aug 10, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 2,344 views
0 votes
1 answer

Error in for loop to fetch data from excel in selenium

You are closing theFileInputStream inside the for-loop. ...READ MORE

Jun 20, 2018 in Selenium by Samarpit
 • 5,910 points • 4,527 views
0 votes
1 answer

Selenium Webdriver call function Java Scipt

To run Javascript with selenium web driver you should ...READ MORE

Jun 14, 2018 in Selenium by Samarpit
 • 5,910 points • 4,805 views
0 votes
1 answer

What is the time taken by a 200 byte message for transmission in a beacon-enabled network?

Now, data rates of IEEE 802.15.4 are ...READ MORE

Aug 24, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,745 views
0 votes
1 answer

@Autowired annotation in Spring Framework

The @Autowired annotation provides more accurate control over where ...READ MORE

Aug 3, 2018 in Java by geek.erkami
 • 2,680 points • 2,651 views
0 votes
1 answer

Which package is used to do data import in R and Python and How do you import SAS data?

We can do data import using multiple ...READ MORE

Aug 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 1,708 views
+1 vote
2 answers

AWS: Single Tenant Hardware

Having one customer confined to one instance ...READ MORE

Aug 22, 2018 in Cloud Computing by Priyaj
 • 58,020 points • 3,098 views
0 votes
1 answer

What does if __name__ == “__main__”: do?

According to what I know,  When the Python ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,020 points • 2,793 views
0 votes
1 answer

How to check payment in Blockchain.info wallet?

The above error is probably occurring due ...READ MORE

Aug 21, 2018 in Blockchain by Perry
 • 17,100 points • 1,940 views
0 votes
1 answer

Host not allowed

Go to your project directory cd project cd project ALLOWED_HOSTS ...READ MORE

Aug 9, 2018 in AWS by Priyaj
 • 58,020 points • 2,484 views
0 votes
1 answer

How to create a version control for a simple array using blockchain?

For tracking changes you may simply save ...READ MORE

Aug 31, 2018 in Blockchain by Christine
 • 15,750 points • 1,431 views
0 votes
1 answer

Use of MapReduce in PIG

Apache Pig programs are written in a ...READ MORE

Jul 25, 2018 in Big Data Hadoop by shams
 • 3,670 points • 3,002 views
0 votes
1 answer

What is AWS Secrets Manager?

AWS Secrets Manager helps you protect secrets ...READ MORE

Aug 29, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 1,487 views
0 votes
1 answer

How to extract h160 address of bitcoin blockchain?

You can extract the data using the ...READ MORE

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 3,388 views
0 votes
1 answer

Can I use Hadoop and R together for analysis ?

HDFS can be used for storing the ...READ MORE

Sep 5, 2018 in Data Analytics by zombie
 • 3,790 points • 1,172 views
0 votes
1 answer

How to call smart contract methods from transactions?

You can do this using a wrapper. ...READ MORE

Aug 13, 2018 in Blockchain by slayer
 • 29,370 points • 2,179 views
0 votes
1 answer

Generating cryptocoin address.

30 in decimal will give you a ...READ MORE

Aug 23, 2018 in Blockchain by slayer
 • 29,370 points • 1,745 views
0 votes
1 answer

I am looking for Single Board Embedded PC which has capability to read 4-20 current and Modbus and GPIO pins

Something like a ModBerry might just be ...READ MORE

Aug 27, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,568 views
0 votes
1 answer

What does eval() in Python do?

The eval function lets a Python program ...READ MORE

Aug 24, 2018 in Python by Priyaj
 • 58,020 points • 1,701 views
0 votes
1 answer

Problems using system() commands under Windows

You need to have double \ for ...READ MORE

Sep 5, 2018 in Blockchain by digger
 • 26,740 points • 1,182 views
0 votes
1 answer

Error: “Docker for Windows: No hypervisor is present”

I faced the same error and this ...READ MORE

Aug 14, 2018 in Docker by Sophie may
 • 10,620 points • 2,159 views
0 votes
1 answer

Whenever you exit Python, is all memory de-allocated?

The answer here is no. The modules ...READ MORE

Jul 20, 2018 in Python by Priyaj
 • 58,020 points • 3,211 views
+4 votes
2 answers

How do I create a new block in Hyperledger Fabric?

This link might help you: https://github.com/hyperledger/fabric-sample ...READ MORE

Oct 11, 2018 in Blockchain by Sahu
 • 3,719 views
+1 vote
1 answer

Accessing the index in 'for' loops?

Using an additional state variable, such as ...READ MORE

Aug 28, 2018 in Python by Priyaj
 • 58,020 points • 1,490 views
0 votes
1 answer

How to use Federation from a User Pool (not from an Identity Pool)!

Is there a SignIn API for federated ...READ MORE

Aug 30, 2018 in AWS by Priyaj
 • 58,020 points • 1,431 views
0 votes
1 answer

How to retain the container state after shutdown/restart of Hyperledger Fabric network?

In a Dev environment, you can first ...READ MORE

Jul 17, 2018 in Blockchain by slayer
 • 29,370 points • 3,340 views
0 votes
1 answer

How to retrieve column names from java.sql.ResultSet?

You may refer the below code: ResultSet ...READ MORE

Jul 4, 2018 in Java by sophia
 • 1,400 points • 3,899 views
+1 vote
1 answer

How to write an ERC 721 contract?

You could go through the following links:  https://github ...READ MORE

Jun 28, 2018 in Blockchain by Perry
 • 17,100 points • 4,115 views
0 votes
1 answer

Sample Program for using IoT Hub DM API

That's because the DM additions are placed ...READ MORE

Aug 28, 2018 in IoT (Internet of Things) by nirvana
 • 3,090 points • 1,516 views
0 votes
1 answer

Hyperledger Blockchain Explorer “'Error: no test specified' ” error

You have run the npm install command ...READ MORE

Aug 9, 2018 in Blockchain by digger
 • 26,740 points • 2,339 views
0 votes
1 answer

Examples for string find in Python

you can use str.index too: >>> 'sdfasdf'.index('cc') Traceback ...READ MORE

Aug 29, 2018 in Python by Priyaj
 • 58,020 points • 1,473 views
0 votes
1 answer

How can a script identify the difference between Docker Toolbox and Docker for Windows?

Now, the Toolbox works through docker-machine. The way ...READ MORE

Aug 24, 2018 in DevOps & Agile by Tyrion anex
 • 8,690 points • 1,686 views
0 votes
1 answer

How to receive JSON object via POST method?

You need to decode it with json_decode() like this $json ...READ MORE

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 1,513 views
0 votes
1 answer

components of Hbase

Apache HBase Consists of the following main ...READ MORE

Aug 28, 2018 in Database by kurt_cobain
 • 9,350 points • 1,540 views
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