Latest questions in Edureka Community

0 votes
5 answers

Hadoop hdfs: list all files in a directory and its subdirectories

Hi, You can try this command: hadoop fs -ls ...READ MORE

Aug 1, 2019 in Big Data Hadoop by Dinish
7,649 views
0 votes
1 answer

Hyperledger Fabric: Cant create channel on peer

Add host entries to your /etc/hosts should resolve your ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
450 views
0 votes
1 answer

Install R on windows

Hey @Ali,  Go to the following link: https://cran.r-project.org/bin/windows/base/ and ...READ MORE

Oct 26, 2018 in Data Analytics by Maverick
• 10,820 points
159 views
0 votes
1 answer

Calculate Time Intersection to Correlate Sequences of Independent Events

I think this solution requires a CROSS JOIN implementation. ...READ MORE

Oct 26, 2018 in Power BI by Upasana
• 8,620 points
128 views
0 votes
1 answer

In BluePrism, How to select an option using Key or Click events?

I'd suggest making this one and every ...READ MORE

Oct 26, 2018 in RPA by Priyaj
• 57,640 points
4,520 views
0 votes
1 answer

Hyperledger Composer: Error trying to instantiate composer runtime.

It looks like a problem with composer-cli.  A ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
202 views
0 votes
1 answer

Why does WorkFusion RPA Express does not Start on System Restart

I had the exact same error and ...READ MORE

Oct 26, 2018 in RPA by Priyaj
• 57,640 points
719 views
0 votes
1 answer

Read input of integers in Python

In the upper version of Python 3.x, raw_input was ...READ MORE

Oct 26, 2018 in Python by Priyaj
• 57,640 points
131 views
0 votes
1 answer

What is a Replication Controller

If there are too many pods, the ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
• 51,950 points
119 views
0 votes
1 answer

How do I run kubernetes on AWS

There are two main ways to use ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
• 51,950 points
141 views
0 votes
1 answer

Hyperledger Fabric: ./byfn.sh -m up failed

Try adding GODEBUG=netdns=go to the environment variables ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
223 views
0 votes
1 answer

Pod not running as expected in kubernetes

Heyy @Hannah, It may be that there ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
• 51,950 points
128 views
0 votes
1 answer
0 votes
2 answers

Check a number is Prime or not in Python

There is an efficient way to write ...READ MORE

Oct 26, 2018 in Python by Priyaj
• 57,640 points
856 views
0 votes
1 answer

Pod keeps crashing or unhealthy

First, take a look at the logs ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
• 51,950 points
125 views
0 votes
1 answer

Hyperledger: ./byfn.sh -m up gives error

Open .env file in fabric-samples/first-network/  ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
379 views
0 votes
1 answer

Pod stays in waiting in kubernetes cluster

If a Pod is stuck in the Waiting state, ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
• 51,950 points
180 views
0 votes
5 answers

Kubernets cluster pod stays in pending state

I had the same issue. I spent ...READ MORE

May 3, 2019 in Kubernetes by Kashish
12,793 views
0 votes
1 answer

Hyperledger Composer cant find business card.

I changed the code to: var businessNetwork = ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
145 views
0 votes
1 answer

What is the maximum storage capacity of a node in Redshift?

You can create a cluster using either ...READ MORE

Oct 26, 2018 in AWS by Archana
• 5,600 points
321 views
0 votes
1 answer

Using Amazon S3 for the photo storage

Pre-generating different sizes and storing them in ...READ MORE

Oct 26, 2018 in AWS by Archana
• 5,600 points
131 views
0 votes
1 answer

How to implement Linked List in Python?

You can use Deque that works better than linked list ...READ MORE

Oct 26, 2018 in Python by Priyaj
• 57,640 points
188 views
0 votes
1 answer

Hyperledger fabcar: node enrollAdmin.js error

Update the node: npm rebuild and then run ...READ MORE

Oct 26, 2018 in Blockchain by anonymous
528 views
0 votes
1 answer

What is a Foreign key?

Foreign key maintains referential integrity by enforcing ...READ MORE

Oct 26, 2018 in Database by Sahiti
• 6,320 points
112 views
0 votes
1 answer

How to use HashMap in Python?

You can use Python dictionary it is a built-in type ...READ MORE

Oct 26, 2018 in Python by Priyaj
• 57,640 points
3,737 views
0 votes
1 answer

How to get TimeStamps in Hyperledger Composer?

Here's an example that works with basic-sample-network network: asset SampleAsset ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
518 views
+1 vote
2 answers

Use AWS CloudWatch to start/stop EC2 instances. How to implement it?

What you can do is set a ...READ MORE

Oct 26, 2018 in AWS by Priyaj
• 57,640 points
1,407 views
0 votes
1 answer

Is docker for windows running Linux container in VirtualBox?

It uses HyperV in newer releases. It ...READ MORE

Oct 26, 2018 in Docker by Tyrion anex
• 8,550 points
135 views
0 votes
1 answer

Cant query in Hyperledger Composer

There's a mistake in your WHERE statement. ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
160 views
0 votes
2 answers

Error while installing Docker for windows 10

RUN cmd as administrator then check use ...READ MORE

Aug 26 in Docker by Pistle
• 1,000 points
666 views
0 votes
1 answer

Python debugging tips

You can use the pdb module, insert ...READ MORE

Oct 26, 2018 in Python by SDeb
• 13,250 points
53 views
0 votes
1 answer

Understanding generators in Python

A generator is simply a function which ...READ MORE

Oct 26, 2018 in Python by SDeb
• 13,250 points
97 views
+1 vote
2 answers

On decrypting file using KMS key in Amazon S3 i get an error

Try figuring out your error with the ...READ MORE

Oct 26, 2018 in AWS by Priyaj
• 57,640 points
2,277 views
+1 vote
4 answers

Hyperledger: Cannot compile chaincode, cannot find package error

As the error says, it cant find ...READ MORE

Oct 26, 2018 in Blockchain by Omkar
• 69,030 points
6,258 views
0 votes
1 answer

Elastic Beanstalk change environment variables wipes out WSGIPassAuthorization

Currently when you deploy a new config, ...READ MORE

Oct 26, 2018 in AWS by Priyaj
• 57,640 points
1,006 views
0 votes
1 answer

How to fetch a list of items (like a SQL IN clause)

You can use this as this worked ...READ MORE

Oct 26, 2018 in AWS by Priyaj
• 57,640 points
3,866 views
0 votes
1 answer

How can we encrypt a String in Java?

Let's assume the bytes to encrypt are ...READ MORE

Oct 26, 2018 in Java by Sushmita
• 6,890 points
71 views
0 votes
1 answer

How to run Unix shell script from Java code?

ProcessBuilder pb = new ProcessBuilder("myshellScript.sh", "myArg1", "myArg2"); ...READ MORE

Oct 26, 2018 in Java by Daisy
• 8,110 points
2,193 views
0 votes
1 answer

Java String interning

The String.intern() method of Java Strings ensures ...READ MORE

Oct 25, 2018 in Java by geek.erkami
• 2,680 points
117 views
0 votes
2 answers

Splitting a string between letters and digits

Using Python: https://stackoverflow.com/a/63936955/8117673 READ MORE

1 day ago in Java by Himanshu
678 views
0 votes
1 answer

Understanding Python's slice notation

It's pretty simple really: a[start:end] # items start ...READ MORE

Oct 25, 2018 in Python by SDeb
• 13,250 points
215 views
0 votes
1 answer

How to use multiprocessing queue in Python?

This is a simple example of a ...READ MORE

Oct 25, 2018 in Python by SDeb
• 13,250 points
2,195 views
+1 vote
1 answer

How to uninstall docker from windows? (DockerToolbox)

Go to your task manager and close ...READ MORE

Oct 25, 2018 in DevOps & Agile by Sophie may
• 10,100 points
1,403 views
+1 vote
1 answer

Show the latest value in PowerBi from ASA

Best you can do right now is ...READ MORE

Oct 25, 2018 in Power BI by Surendra
726 views
+1 vote
1 answer

Authorization in Azure Active Directory without using dialog

I once happened to do this without ...READ MORE

Oct 25, 2018 in Power BI by Surendra
269 views
+1 vote
1 answer

Unable to run Docker commands on Windows

This problem occurs because, docker daemon is ...READ MORE

Oct 25, 2018 in Docker by Sophie may
• 10,100 points
140 views
+1 vote
1 answer

How to mount private SSH key on Docker for Windows container?

You could use a volume with -v ...READ MORE

Oct 25, 2018 in Docker by Sophie may
• 10,100 points
1,153 views
+1 vote
1 answer

What is the default amount of memory provided for Windows Docker containers?

Docker for Windows containers by default get: On ...READ MORE

Oct 25, 2018 in Docker by Sophie may
• 10,100 points
93 views
0 votes
1 answer

What checksums does Amazon S3 employ to detect data corruption?

Amazon S3 uses a combination of Content-MD5 ...READ MORE

Oct 25, 2018 in AWS by Archana
• 5,600 points
980 views
–1 vote
1 answer

How to read a csv file stored in Amazon S3 using csv.DictReader

The code would be something like this: import ...READ MORE

Oct 25, 2018 in AWS by Archana
• 5,600 points
28,141 views