Latest questions in Edureka Community

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1 answer

Hyperledger Composer: How to Update Existing Assets?

get on an asset registry returns a ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
548 views
+1 vote
4 answers

Hyperledger Fabric: Failed to enroll admin: Error: Failed to enroll admin.

As your .hfc-key-store directory is in chaindev, Try running the following ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
2,282 views
0 votes
1 answer

Hyperledger Fabric: PEM encoded certificate is required.

Hey, the syntax you are using is ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
947 views
0 votes
1 answer

Hyperledger composer: runtime install error card not found peerAdmin

The right way to do it is: downloadFabric.sh startFabric.sh createPeerAdminCard.sh If ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
432 views
+1 vote
2 answers

Hyperledger fabric: Error: got unexpected status: FORBIDDEN -- Failed to reach implicit threshold of 1 sub-policies

Try  ./byfn.sh -m down and then ./byfn.sh -m up READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
3,318 views
0 votes
1 answer

Hyperledger Fabric ./byfn -m up not bringing up

Seems like you have not installed docker-compose. ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
544 views
0 votes
1 answer

Hyperledger Composer: Error: Error trying to start business network. Error: No valid responses from any peers.

You have to configure TLS in peers ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
1,076 views
0 votes
1 answer

Hyperledger Composer: Query using relation

 you need to refer to your specific ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
364 views
0 votes
1 answer

Hyperledger composer: network start gives no output

You are using -v as your option ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
88 views
0 votes
1 answer

How to check if array is multidimensional or not?

Since the 'second dimension' could be just ...READ MORE

Nov 5, 2018 in Others by DataKing99
• 8,210 points
1,594 views
0 votes
1 answer

Avoiding memory leaks in C++

If you use smart pointers at all ...READ MORE

Nov 5, 2018 in Others by nirvana
• 3,120 points
219 views
+1 vote
2 answers

Import csv excel file in R

Hi. Check out your filename and the ...READ MORE

Aug 22, 2019 in Data Analytics by anonymous
• 32,490 points
166 views
0 votes
1 answer

If-else in R code

x <- c(.5, 0.2, 2, 3.4, 0.4, ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
117 views
+1 vote
1 answer

as.data.frame not working expected

Try using: setNames(as.data.frame(t(normData[-1])), normData[[1]]) ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
175 views
0 votes
1 answer

How do I import document files in R programming

Try the following: read.table("~/SMSSpamCollection", header=TRUE, sep="\t") Change "~/" to the "ptah/to/your/file/" Mess around ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
101 views
+1 vote
2 answers

Stacked barchart - R programming with ggplot2

Use position = stack inside geom_bar() ggplot(mydata, aes(x = ...READ MORE

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

Unload package without restarting R

You can use the unloadNamespace command, as ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
69 views
0 votes
1 answer

Is it possible to use a where clause within ggplot?

You can use the subset function to filter rows ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
186 views
0 votes
1 answer

Docker For Windows Error: Windows 10 Bootcamp network is down

If you want to perform testing, then ...READ MORE

Nov 5, 2018 in DevOps & Agile by Tyrion anex
• 8,550 points

edited Nov 5, 2018 by Tyrion anex 149 views
0 votes
1 answer

What is the network soln for Kubernetes in docker for Windows?

Out of the box is a work ...READ MORE

Nov 5, 2018 in Kubernetes by Tyrion anex
• 8,550 points
139 views
0 votes
1 answer

Sort function in R

> set.seed(1) > s <- sample(seq(8, 20, by ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
95 views
+1 vote
1 answer

How to use nnet to have user specified initial weights instead of defaults for running a neural network algorithm?

The custom weights shall have the following ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
49 views
0 votes
1 answer

How to download the historical data from two random picked stocks?

assign the output of sample into a variable. my_picks <- ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
• 51,950 points
86 views
0 votes
1 answer

How to configure IAM roles for ECS tasks?

You first need to create an IAM ...READ MORE

Nov 5, 2018 in AWS by anonymous
1,032 views
0 votes
1 answer

Is it possible to use own scheduler with Amazon ECS?

ECS provides Blox, a collection of open ...READ MORE

Nov 5, 2018 in AWS by datageek
• 3,050 points
62 views
0 votes
1 answer

How to activate virtualenv in Python? Help!

One major issue I see is that ...READ MORE

Nov 5, 2018 in Python by Nymeria
• 3,520 points

edited Dec 17, 2018 by Nymeria 1,618 views
0 votes
1 answer

Why is Python scoping made the way it is?

The likeliest answer is that it just ...READ MORE

Nov 5, 2018 in Python by Nymeria
• 3,520 points

edited Dec 17, 2018 by Nymeria 67 views
+3 votes
4 answers

Why is cloud better than on-premise?

The major 5 benefits I see for ...READ MORE

Nov 2, 2018 in Career Counselling by Priyaj
• 57,640 points
90 views
0 votes
1 answer

Can I execute distributions in ERC20 tokens on a later stage?

It is best to have a claim ...READ MORE

Nov 2, 2018 in Blockchain by p
• 1,960 points
66 views
0 votes
1 answer

Ethereum Advance token sample

Using > instead of >= is a ...READ MORE

Nov 2, 2018 in Blockchain by Christine
• 15,810 points
58 views
0 votes
1 answer

Updating an attribute in AWS DynamoDB

Unfortunately, it can't be achieved in a ...READ MORE

Nov 2, 2018 in AWS by Archana
• 5,600 points
882 views
0 votes
1 answer

Amazon Lex action fulfillment

There are two ways to fulfill an ...READ MORE

Nov 2, 2018 in AWS by Archana
• 5,600 points
305 views
0 votes
2 answers

How to move or copy a file in Java

The new JAVA Specification Request 203 -NIO will ...READ MORE

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

HTML Parsing in Java

Well, to parse HTML I used JTidy.  Basically, ...READ MORE

Nov 2, 2018 in Java by geek.erkami
• 2,680 points
69 views
0 votes
1 answer

What is Streaming data and Hadoop?

The hack you describe is more or ...READ MORE

Nov 2, 2018 in Big Data Hadoop by Frankie
• 9,810 points
556 views
0 votes
1 answer

What does AM in “AM Container” mean in Hadoop

Here's another link from Hadoop which may ...READ MORE

Nov 2, 2018 in Big Data Hadoop by Frankie
• 9,810 points
433 views
0 votes
1 answer

Hadoop: How to keep duplicates in Hive using collect_set()?

SELECT hash_id, COLLECT_LIST(num_of_cats) AS ...READ MORE

Nov 2, 2018 in Big Data Hadoop by Omkar
• 69,030 points
829 views
0 votes
1 answer

Hadoop: `.' no such file or directory while installing

Try hadoop fs -mkdir -p /user/[Username] and then run ...READ MORE

Nov 2, 2018 in Big Data Hadoop by Omkar
• 69,030 points
147 views
0 votes
1 answer

What are the steps to command RPA Bot to Iterate name in dropdown using workfusion. (RPA)

For me iterating lists works fine.  Use a 'foreach ...READ MORE

Nov 2, 2018 in RPA by Priyaj
• 57,640 points
818 views
0 votes
1 answer

Create a email login object using basic blue prism

Reset the password by going ahead with the ...READ MORE

Nov 2, 2018 in RPA by Priyaj
• 57,640 points
713 views
0 votes
2 answers

Hyperledger-fabric : chaincode deploy connection error "addrConn.resetTransport failed to create client"

I have your problem too,  PLEASE HELP ...READ MORE

Feb 28, 2019 in Blockchain by Hyperledger hater
501 views
0 votes
1 answer

Why do we use threads in Java?

Reasons for using Multithreading in Java: When a ...READ MORE

Nov 2, 2018 in Java by nsv999
• 5,510 points
189 views
0 votes
1 answer

While connectig to EMR Cluster AWS EMR Automated Failed

Doing that amount of work wont be ...READ MORE

Nov 2, 2018 in AWS by Priyaj
• 57,640 points
188 views
0 votes
1 answer

Trying to add an extra column to an already existing matrix

Try this @Ali, a <- matrix(1:5000, nrow=100) a <- ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
• 10,820 points
68 views
0 votes
1 answer

Hyperledger Fabric: Not able to install docker

Clean up the invalid package repository: cd ../../etc/apt/sources.list.d sudo ...READ MORE

Nov 2, 2018 in Blockchain by Omkar
• 69,030 points
248 views
0 votes
1 answer

Reducing sequences in an array of strings

I've written a C# app to solves ...READ MORE

Nov 2, 2018 in Others by DataKing99
• 8,210 points
104 views
+4 votes
2 answers

Hyperledger Fabric issue: orderer client failed to connect to orderer.xxx.net:7050: failed to create new connection

Hey @gujiwork, Try making the following changes: docker-compose-base.yaml and ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
• 69,030 points
8,913 views
0 votes
1 answer

AWS SSL security error : [curl] 60: SSL certificate prob…: unable to get local issuer certificate

the solution for AWS SDK v2 is ...READ MORE

Nov 2, 2018 in AWS by Priyaj
• 57,640 points
1,867 views
0 votes
1 answer

How do I change background color in Rstudio

Follow this: tools > global options > appearance ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
• 10,820 points
1,046 views
0 votes
1 answer

Hyperledger Fabric: Could not resolve all dependencies for configuration

First, build the chaincode using gradle build. You should ...READ MORE

Nov 2, 2018 in Blockchain by Omkar
• 69,030 points
452 views