Latest questions in Edureka Community

+1 vote
1 answer

Implement Quicksort in Python

This will help you. def sort(array=[2,5,1,6,9,8,7,10,21,12]): ...READ MORE

Oct 30, 2018 in Python by Priyaj
• 57,640 points
226 views
0 votes
1 answer

Hyperledger Fabric: build error "files are missing SPDX-License-Identifier headers"

Try this: make peer orderer peer-docker orderer-docker tools-docker ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
158 views
0 votes
1 answer

How is AWS DynamoDB different from other AWS Databases?

Hi vishal, Amazon DynamoDB is a nonrelational database ...READ MORE

Oct 30, 2018 in Cloud Computing by remo12
90 views
0 votes
1 answer

Recommender System on Cloud Platform

Yes it pretty much possible to do ...READ MORE

Oct 30, 2018 in Cloud Computing by Sam122
47 views
0 votes
1 answer

Error in source("myfunction.R") : myfunction.R:2:3: unexpected symbol 1: 2: R version

Try formatting your code like this: myfunction <- ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,820 points
848 views
0 votes
1 answer

What ~ (tilde) command do?

Something that characterizes formulas in R is ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,820 points
1,383 views
0 votes
1 answer

Error saying "Error in source("myfirst.R") : myfirst.R:14:2: unexpected '!' 13: 14: ë! ^"

This is a very common issue that ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,820 points
131 views
+1 vote
1 answer

"Error in eval(ei, envir) : object 'RDX2' not found" when trying to source the code in R

This is a very common issue that ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,820 points
2,033 views
0 votes
1 answer

Hyperledger Fabric: How to retrieve success payload via nodejs client?

The channel.sendTransactionProposal generates a Resp ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
159 views
0 votes
1 answer

Error saying "Error in rnorm() : argument "n" is missing, with no default" in R

Hey @ali, rnorm() function requires an argument, ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,820 points
765 views
+1 vote
1 answer

How is raw_input() and input() in python3.x?

raw_input() was renamed to input() so now input() returns the exact string ...READ MORE

Oct 30, 2018 in Python by Priyaj
• 57,640 points
150 views
0 votes
1 answer

Hyperledger Fabric: can't load package: package github.com/hyperledger/fabric/core/chaincode/shim:

You can install various golang projects with ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
2,733 views
+1 vote
2 answers

Difference: abstract class and interface in Python

If abstract class contains only abstract methods ...READ MORE

Jun 21, 2019 in Python by anonymous
3,584 views
0 votes
1 answer

Hyperledger Fabric : How to initialise a 2D array in .cto file?

You could try something like this, with ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
207 views
0 votes
1 answer

What is the fucntion of mkdir -p in Python

mkdir -p gives you an error if the ...READ MORE

Oct 30, 2018 in Python by Priyaj
• 57,640 points
213 views
0 votes
1 answer

Hyperledger fabric: Unable to query result

In Hyperledger Fabric v1.0.0 your chaincode should confirm ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
320 views
0 votes
2 answers

Cloud Custodian Policies not working for EC2 and S3

There are no straight up examples. Best ...READ MORE

Mar 1, 2019 in AWS by anonymous
510 views
0 votes
1 answer

connecting to Power BI API using non-interactive authentication?

Try changing the resource URI: var result = ...READ MORE

Oct 30, 2018 in Power BI by Shubham
• 13,450 points
1,283 views
0 votes
1 answer

Docker for windows error: docker-machine on virtual machine in Windows can't connect to running host

I faced similar issues, all you have ...READ MORE

Oct 30, 2018 in DevOps & Agile by Tyrion anex
• 8,550 points
509 views
0 votes
1 answer

Hyperledger Fabric: orderer launching fails with error "panic: Error reading configuration:Unsupported Config Type"

The error says there's some problem finding ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
748 views
0 votes
1 answer

Embedding Power Bi Report Promise is not defined powerbi.js

IE does not yet support Promise. You ...READ MORE

Oct 30, 2018 in Power BI by Shubham
• 13,450 points
577 views
0 votes
1 answer

Docker for Windows Error: Can't call chown inside Docker container

I’ve come across a similar issue, try ...READ MORE

Oct 30, 2018 in Docker by Tyrion anex
• 8,550 points
321 views
0 votes
1 answer

https doesn't get updated from list in security group

As per your snap you have selected ...READ MORE

Oct 30, 2018 in AWS by Priyaj
• 57,640 points
104 views
0 votes
1 answer

Is there a way to move AWS Elasticsearch to another account

Create a role with Elasticsearch permission. Provide the iam:PassRole for ...READ MORE

Oct 30, 2018 in AWS by Priyaj
• 57,640 points
497 views
0 votes
1 answer

Hyperledger Composer: Failed to load connector module “composer-connector-undefined” for connection type “undefined”

Hey. First, make sure that you are extending ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
341 views
0 votes
1 answer

How to sync upload in multiparts using AWS S3 CLI

sync uses multipart upload by default. Refer ...READ MORE

Oct 30, 2018 in AWS by Priyaj
• 57,640 points
611 views
0 votes
1 answer

Angular: How to display ngModel Object In Html Template?

You can use pipe as json on html page like this: {{ ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
• 69,030 points
158 views
0 votes
2 answers

How to convert List<Integer> to int[] in Java?

In addition to Commons Lang, you can ...READ MORE

Aug 20, 2019 in Java by Sirajul
• 57,750 points
4,225 views
0 votes
1 answer

How to read data from config.properties from jenkins?

One thing you could do to figure ...READ MORE

Oct 30, 2018 in AWS by Priyaj
• 57,640 points
107 views
0 votes
1 answer

How to determine day of week by passing specific date?

You can use java.util.Calendar: Calendar c = Calendar.getInstance(); c.setTime(yourDate); int dayOfWeek ...READ MORE

Oct 30, 2018 in Java by Daisy
• 8,110 points
1,736 views
0 votes
1 answer

How to issue regular payouts to multiple wallets?

The cheapest way to do this is ...READ MORE

Oct 29, 2018 in Blockchain by Christine
• 15,810 points
69 views
0 votes
1 answer

Unable to change a state variable in a contract

I am assuming that the issue is ...READ MORE

Oct 29, 2018 in Blockchain by Christine
• 15,810 points
54 views
0 votes
1 answer

Windows 10 IoT Raspberry Pi 2: DHT22/AM2302

DHT22 requires very precise timing. Although Raspberry ...READ MORE

Oct 29, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
291 views
0 votes
1 answer

Bridging an Internet Server with IoT Module

I did something similar with an IoT ...READ MORE

Oct 29, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
97 views
0 votes
1 answer

Difference between iterators & generators

iterator is a more general concept: any ...READ MORE

Oct 29, 2018 in Python by SDeb
• 13,250 points
1,195 views
0 votes
1 answer

Speech Recognition and Python

you can use https://pypi.python.org/pypi/pygsr $> pip install pygsr example ...READ MORE

Oct 29, 2018 in Python by SDeb
• 13,250 points
281 views
+3 votes
1 answer

When I ran truffle init, I got this error:

Hey there @Davidala! The error says that it ...READ MORE

Oct 29, 2018 in Blockchain by Omkar
• 69,030 points
117 views
+1 vote
2 answers

403 error thrown by power bi report server when trying to get list of data sets

Hey @saranya, Try removing the header and ...READ MORE

Oct 29, 2018 in Power BI by Kalgi
• 51,950 points
617 views
0 votes
1 answer

Power BI DAX expression more than 2 or conditon

Heyyy @Hannah, you just need remove or ([principlecode] = ...READ MORE

Oct 29, 2018 in Power BI by Kalgi
• 51,950 points
771 views
0 votes
1 answer

Where to set aws access/secret key for kube-up.sh

put following commands into a file xxxxx export ...READ MORE

Oct 29, 2018 in Kubernetes by Kalgi
• 51,950 points
245 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
• 10,820 points
402 views
+1 vote
1 answer

Difference between factor and as.factor in R programming

Hey @Ali, as.factor is a wrapper for ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
• 10,820 points
2,359 views
0 votes
1 answer

Expression Computation - R programming

The sequence of ones: cumsum(10^(0:4)) ## [1] ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
• 10,820 points
48 views
+1 vote
1 answer

R programming Web Scraping

Try something like this: library(rvest) library(rvest) library(tidyverse) urls <- read_html("http://dk.farnell.com/c/office-computer-networking-products/prl/results/") pag <- ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
• 10,820 points
274 views
+3 votes
2 answers

Error: could not find function - R Programming

Yes, Just like @Maverik said, It happens ...READ MORE

Aug 22, 2019 in Data Analytics by anonymous
• 32,490 points
17,938 views
+1 vote
1 answer

What does “Error: object '<myvariable>' not found” mean?

The error means that R could not ...READ MORE

Oct 29, 2018 in Data Analytics by Ali
• 11,260 points
547 views
0 votes
1 answer

Hadoop Mapreduce: Class Not Found Exception

Try adding this Job job = new Job(conf, ...READ MORE

Oct 29, 2018 in Big Data Hadoop by Omkar
• 69,030 points
1,295 views
0 votes
2 answers

What are the skills required for data science?

Data Science is a platform for analyzing ...READ MORE

Apr 4, 2019 in Data Analytics by MrBoot
• 1,270 points
77 views
0 votes
3 answers

Hadoop Spark: How to iterate hdfs directories?

import org.apache.hadoop.fs.{FileSystem,Path} FileSystem.get( sc.hadoopConfiguration ).listStatus( new Path("hdfs:///tmp")).foreach( ...READ MORE

Dec 4, 2018 in Big Data Hadoop by Komal
6,286 views
0 votes
1 answer

How are the job opportunities for R programmers?

R offers bright job prospects for any ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
• 10,820 points
45 views