Latest questions in Edureka Community

+1 vote
2 answers

What is the difference between classes and labels in machine learning?

Classes and Labels both are almost same things ...READ MORE

Apr 3, 2019 in Python by SA
• 1,050 points
208 views
+1 vote
1 answer

What is the correct order to learn concepts in Python for machine learning?

Machine Learning is a vast domain. It ...READ MORE

Jul 25, 2018 in Python by Anmol
• 3,680 points
122 views
+1 vote
1 answer

Reading Performance in Hadoop Cluster

For speeding up reading performance of your ...READ MORE

Jul 25, 2018 in Big Data Hadoop by nitinrawat895
• 10,870 points
46 views
+2 votes
5 answers

How to fix this error “Invalid command ProxyRequests” while setting up Jenkins?

The reason why you're getting this error ...READ MORE

May 6, 2019 in Jenkins by Vijay
2,243 views
+1 vote
1 answer

I’m facing problems while setting up Maven. How do I solve this?

First of all check if you don't ...READ MORE

Jul 25, 2018 in DevOps Tools by Sophie may
• 9,940 points
69 views
+1 vote
1 answer

Looping on URLs from Excel file using UiPath

you have a Excel file with a ...READ MORE

Jul 25, 2018 in RPA by Atul
• 5,530 points
1,219 views
+1 vote
1 answer

How to change ports through which hyperledger composer installs runtime?

To change the port you have to ...READ MORE

Jul 25, 2018 in Blockchain by slayer
• 29,270 points
276 views
+1 vote
1 answer

Ansible: Deleting matching IPs from hosts file using regex

Ansible notation isn't the same as YAML ...READ MORE

Jul 25, 2018 in Ansible by DareDev
• 6,850 points
501 views
+2 votes
1 answer

How to calculate Maximum salary of the employee with the name using the Map Reduce Technique

Please try the below code and it ...READ MORE

Jul 25, 2018 in Big Data Hadoop by Neha
• 6,280 points
939 views
+1 vote
0 answers

How to set up Hadoop cluster on Mac in intelliJ IDEA

I have Installed hadoop using brew and ...READ MORE

Jul 25, 2018 in Big Data Hadoop by Neha
• 6,280 points
256 views
0 votes
1 answer

using custom tools in a Bluemix DevOps pipeline stage

When you create a new job, you ...READ MORE

Jul 25, 2018 in DevOps Tools by ajs3033
• 7,280 points
51 views
+12 votes
2 answers

What are stateless servers?

State is what networking people call memory. One ...READ MORE

Jul 27, 2018 in Cloud Computing by Priyaj
• 57,530 points
844 views
+1 vote
1 answer

Can I setup hyperledger composer on multiple nodes?

To deploy your network on multiple nodes, ...READ MORE

Jul 25, 2018 in Blockchain by digger
• 26,660 points
572 views
0 votes
1 answer

What is vertical and horizontal scalability in aws?

Vertical Scalability: Scaling vertically takes place through an ...READ MORE

Jul 25, 2018 in Cloud Computing by hemant
• 5,760 points
67 views
0 votes
1 answer

Efficiently sorting Ethereum blockchain.

What you are trying to do is ...READ MORE

Jul 25, 2018 in Blockchain by slayer
• 29,270 points
122 views
0 votes
1 answer

Zip attachment in Corda: How to read zip file using InputStream?

You can not directly read the content ...READ MORE

Jul 25, 2018 in Blockchain by digger
• 26,660 points
441 views
0 votes
1 answer

Mining on private Ethereum blockchain

You control how miners work on your ...READ MORE

Jul 25, 2018 in Blockchain by Johnathon
• 9,090 points
169 views
0 votes
1 answer

How to solve “More than one instance of bitcore-lib found” error?

There is a temp solution here. ~/bitcore-explorers/node_modules/bitcore-lib/index.js line 7: bitcore.versionGuard ...READ MORE

Jul 25, 2018 in Blockchain by slayer
• 29,270 points
673 views
0 votes
1 answer

Error while adding participant to local application.

Do the following to solve the problem composer ...READ MORE

Jul 25, 2018 in Blockchain by digger
• 26,660 points
45 views
0 votes
1 answer

What is the process to Create Cryptocurrency for ICO?

No, you don’t have to issue the ...READ MORE

Jul 25, 2018 in Blockchain by slayer
• 29,270 points
105 views
0 votes
1 answer

Is {from: thesponsor, value: 10000000, gas: 3000000} considered as a transaction object?

Yes, {from: thesponsor, value: 10000000, gas: 3000000} ...READ MORE

Jul 25, 2018 in Blockchain by digger
• 26,660 points
45 views
0 votes
1 answer

GROUP and COGROUP in PIG

Both GROUP and COGROUP operators are identical ...READ MORE

Jul 25, 2018 in Big Data Hadoop by shams
• 3,580 points
1,173 views
0 votes
1 answer

Differences between the composer network and composer identity

For permissions, you can read about the ...READ MORE

Jul 25, 2018 in Blockchain by Johnathon
• 9,090 points
70 views
+1 vote
2 answers

How to configure Endorsement policy in Hyperledger?

The Hyperledger Fabric Endorsement policy is configured ...READ MORE

Jul 25, 2018 in Blockchain by slayer
• 29,270 points
1,222 views
0 votes
1 answer

How to connect a NS3 node to my local blockchain?

To connect all your nodes with all ...READ MORE

Jul 25, 2018 in Blockchain by digger
• 26,660 points
552 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
• 3,580 points
263 views
0 votes
1 answer

Cannot download nvm install v.8.9.1 version - clang checksum do not match, sed issue

Try a clean install of node again npm ...READ MORE

Jul 25, 2018 in Blockchain by charlie_brown
• 7,760 points
482 views
0 votes
1 answer

How to send ethers to a contract?

Transfer of tokens means you will deduct ...READ MORE

Jul 25, 2018 in Blockchain by charlie_brown
• 7,760 points
65 views
0 votes
1 answer

Mean of one column with respect to another

Consider the inbuilt iris dataset in R. Use ...READ MORE

Jul 25, 2018 in Data Analytics by CodingByHeart77
• 3,710 points
42 views
0 votes
1 answer

Steps to evaluate Linear Regression in R

 These are sequential steps which need to ...READ MORE

Jul 25, 2018 in Data Analytics by CodingByHeart77
• 3,710 points
183 views
0 votes
1 answer

How to give full access to a S3 user for a single bucket?

Add "s3: ListBucket" permission to the bucket { ...READ MORE

Jul 25, 2018 in Cloud Computing by Gopalan
• 1,280 points
79 views
+1 vote
1 answer

How to add cache control in AWS S3?

Use modify command along with s3cmd  to ...READ MORE

Jul 25, 2018 in Cloud Computing by Gopalan
• 1,280 points
214 views
0 votes
1 answer

Trying to setup a hyperledger but REST API is throwing error

Not sure if you are still looking ...READ MORE

Jul 24, 2018 in Blockchain by aryya
• 7,350 points
66 views
0 votes
1 answer

Can I upload or attach pdf to the blockchain payload?

Attaching the pdf directly to the blockchain ...READ MORE

Jul 24, 2018 in Blockchain by aryya
• 7,350 points
270 views
+1 vote
1 answer

How can I find the time difference between two columns

Based on the data you showed, I'm ...READ MORE

Jul 24, 2018 in Tableau by Atul
• 10,250 points
66 views
+1 vote
1 answer

How can I calculate the % of completion

SUM(IIF([Status]="Delivered",[Point],NULL)) / SUM([Point]) I assume that your column ...READ MORE

Jul 24, 2018 in Tableau by Atul
• 10,250 points
69 views
0 votes
1 answer

Changing message format in KURA MQTT cloud client

The Eclipse Kura communicates with a MQTT ...READ MORE

Jul 29, 2018 in IoT (Internet of Things) by DataKing99
• 8,130 points
262 views
0 votes
1 answer

Jenkins task for remote hosts

Here is a concept which you can ...READ MORE

Jul 24, 2018 in Jenkins by Atul
• 10,250 points
139 views
0 votes
1 answer

Looking for a simple Blockchain PoC to implement on a office level

Hyperledger has been collecting some use cases, though not ...READ MORE

Jul 24, 2018 in Blockchain by aryya
• 7,350 points
221 views
0 votes
1 answer

AWS HTTP error: Client error: 403 RequestTimeTooSkewed. How to solve this error

This error has occurred because your servers ...READ MORE

Jul 24, 2018 in Cloud Computing by sunshine
• 1,260 points
572 views
0 votes
1 answer

Why visual studio 2015 can not open blockchain api project on github

If you look in the solution file ...READ MORE

Jul 24, 2018 in Blockchain by aryya
• 7,350 points
51 views
0 votes
1 answer

Getting error in ansible. The lxc module is not importable. Check the requirements

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

Jul 24, 2018 in Ansible by Atul
• 10,250 points
562 views
0 votes
1 answer

Would time taken to train n-random forest be equal to n x (decision trees)

No, the time to train the random ...READ MORE

Aug 7, 2018 in Data Analytics by Anmol
• 3,680 points
56 views
0 votes
2 answers

What is the difference between correlation and covariance?

Correlation and Co-variance both are used as ...READ MORE

Jul 24, 2018 in Data Analytics by Anmol
• 3,680 points
1,952 views
0 votes
1 answer

AWS IoT login from android MQTT client using IAM is not working

Seeing your comments and questions. I had ...READ MORE

Jul 24, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
607 views
0 votes
1 answer

MQTT connection consumes less power

HTTP(S) doesn't keep a connection open - ...READ MORE

Jul 24, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
106 views
0 votes
1 answer
0 votes
1 answer

Difference between a failed task attempt and a killed task attempt

Let me explain you the difference between ...READ MORE

Jul 24, 2018 in Big Data Hadoop by nitinrawat895
• 10,870 points
757 views
0 votes
1 answer

using Release Definition REST API for VSTS

Try using this: $vstsAccount = "[your vsts name]" $user ...READ MORE

Jul 24, 2018 in Other DevOps Questions by ajs3033
• 7,280 points
501 views
0 votes
1 answer

AWS: Dealing with latencies

Hi, I hope this helps: Amazon CloudFront is ...READ MORE

Jul 24, 2018 in Cloud Computing by DragonLord999
• 8,400 points
30 views