Trending questions in Edureka Community

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Common APIs to launch EC2 and Openstack instances.

There is a api on github that ...READ MORE

Jul 13, 2018 in AWS by Priyaj
 • 58,020 points • 1,741 views
0 votes
1 answer

to check file has the same value or not i.e comparing file with stat module.

Try the following script: Do the second time ...READ MORE

May 1, 2018 in DevOps & Agile by shubham
 • 7,340 points • 4,909 views
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1 answer

How can we split a comma separated String in Java?

String str = "..."; // write the ...READ MORE

Jun 12, 2018 in Java by Parth
 • 4,640 points • 3,077 views
0 votes
1 answer

Selection Bias

Selection bias is the bias introduced by the ...READ MORE

Jul 11, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 1,823 views
0 votes
1 answer

Hyperledger Composer error in transaction

Check that you have declare the function ...READ MORE

Jul 21, 2018 in Blockchain by shweta
 • 440 points • 1,419 views
0 votes
1 answer

Error while copying the file from local to HDFS

Well, the reason you are getting such ...READ MORE

May 3, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 4,825 views
0 votes
1 answer

How to retrieve complete world state of hyperledger?

you can achieve this by iteration process ...READ MORE

Jul 5, 2018 in Blockchain by slayer
 • 29,370 points • 2,079 views
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1 answer

Passing hash string with smart contracts

eth.sendTransaction is a go etherum function. There more ...READ MORE

Jul 5, 2018 in Blockchain by slayer
 • 29,370 points • 2,079 views
0 votes
1 answer

How does the consensus happen in Saas based blockchain application?

I will be maintaining the database at ...READ MORE

Jul 20, 2018 in Blockchain by aryya
 • 7,460 points • 1,454 views
+1 vote
2 answers

AWS: Four node cluster on Hadoop

Follow the following step one by one ...READ MORE

Aug 21, 2018 in Cloud Computing by Priyaj
 • 58,020 points • 1,733 views
0 votes
1 answer

Python Stress Test

Cassandra comes with a popular utility called ...READ MORE

Jun 29, 2018 in Database by Data_Nerd
 • 2,390 points • 2,320 views
0 votes
1 answer

Wrapping powershell around ruby

It might be only part of the ...READ MORE

Jun 17, 2018 in DevOps Tools by shubham
 • 7,340 points • 2,845 views
0 votes
1 answer

What is the difference between static and inner class?

An inner class, cannot be static, so ...READ MORE

Jul 11, 2018 in Java by sophia
 • 1,400 points • 1,815 views
0 votes
1 answer

What is CA (Authority) in Hyperledger Fabric?

Hyperledger fabric includes a modular Certificate Authority ...READ MORE

Jul 12, 2018 in Blockchain by shweta
 • 440 points • 1,761 views
0 votes
2 answers

When and how to use Super() keyword in Java?

super() is used to call immediate parent. super() can be ...READ MORE

Jul 9, 2018 in Java by Sushmita
 • 6,920 points • 2,828 views
0 votes
1 answer

Connect to a MySQL DB in python?

db = MySQLdb.connect(host="localhost", # ...READ MORE

Jul 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,411 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
 • 26,740 points • 1,202 views
0 votes
1 answer

Is it possible to copy highlighted items from Tableau?

I don't think it is possible, As it can be ...READ MORE

Jul 6, 2018 in Tableau by ffdfd
 • 5,550 points • 2,022 views
0 votes
1 answer

AWS: Why is EC2 so popular?

See if some of these features make ...READ MORE

Jul 20, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 1,412 views
0 votes
1 answer

How does device anti-spoofing work in Azure IoT hub?

In IoT Hub there is a device ...READ MORE

Jul 13, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,712 views
0 votes
1 answer

Error: Error trying to ping. Error: Error trying to query business network. Error: Connect Failed

Run the following commandbefore updating: composer network start ...READ MORE

Jun 28, 2018 in Blockchain by Perry
 • 17,100 points • 2,361 views
0 votes
1 answer

How can I create multiple connection profiles and multiple nodes in hyperledger composer?

If you want to learn more about ...READ MORE

Jul 11, 2018 in Blockchain by Shashank
 • 10,400 points • 1,791 views
0 votes
1 answer

What is Cloud Formation?

Cloud Formation is a service which is ...READ MORE

Jul 17, 2018 in Cloud Computing by sunshine
 • 1,300 points • 1,534 views
0 votes
2 answers

Clustering in R

Clustering is a type of unsupervised learning ...READ MORE

Jul 9, 2018 in Data Analytics by zombie
 • 3,790 points • 1,840 views
0 votes
1 answer

NodeManager is not able to connect to the ResourceManager.

Here, I guess the issue is with ...READ MORE

May 1, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 4,855 views
0 votes
1 answer

IBM Cloud DevOps - Eclipse Orion IDE not working correctly

Open the dev-tools and run localStorage.clear() in ...READ MORE

Jul 19, 2018 in DevOps on Cloud by Kalgi
 • 2,680 points • 1,447 views
0 votes
1 answer

How to solve "error trying install composer runtime" in Hyperledger composer?

I think the docker-compose tool is not ...READ MORE

Jul 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,535 views
0 votes
1 answer

How to use Rest API support in local development environment?

Rest API is not available for Hyperledger ...READ MORE

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,793 views
0 votes
1 answer

Çannot implement web3.eth.subscribe on Web3 version 1.0.0-beta.27

As the error suggests, pub/sub is not ...READ MORE

Jun 19, 2018 in Blockchain by Perry
 • 17,100 points
edited Jun 19, 2018 by Perry • 2,741 views
0 votes
1 answer

__all__ in python

That is the list of public objects ...READ MORE

Jul 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,390 views
0 votes
1 answer

How to display State Information to a list of participants dynamically?

The if condition mentioned below will never ...READ MORE

Jul 23, 2018 in Blockchain by Omkar
 • 69,180 points • 1,325 views
0 votes
1 answer

What is the use of serialVersionUID ?

The docs for java.io.Serializable are probably about as good ...READ MORE

Jun 21, 2018 in Java by Rishabh
 • 3,600 points • 2,649 views
0 votes
1 answer

Capistrano deploy error saying "end of file reached" while deploying to Ubuntu server

Seems like Capistrano can't connect to the server ...READ MORE

Jul 3, 2018 in Other DevOps Questions by Kalgi
 • 52,340 points • 2,120 views
0 votes
1 answer

Fetch output from tJDBCRow component of Talend

I guess, in this scenario, you can ...READ MORE

May 1, 2018 in Talend by geek.erkami
 • 2,680 points • 4,872 views
0 votes
1 answer

How to treat missing values during analysis?

The extent of the missing values is ...READ MORE

Jul 12, 2018 in Data Analytics by Sahiti
 • 6,370 points • 1,743 views
0 votes
1 answer

SaltStack: how do I repeat other states with context?

In your case it’ll look something like ...READ MORE

Jul 10, 2018 in Other DevOps Questions by Kalgi
 • 2,680 points • 1,824 views
0 votes
1 answer

Can we create a hyperledger fabric with peers from different platforms?

Yes, it is possible. Peers from different ...READ MORE

Jul 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,220 views
0 votes
2 answers

How to get notified when an event triggers on ethereum smart contract?

Here's a simple example for web3js 1.0.0.beta*: function handler ...READ MORE

Jun 8, 2018 in Blockchain by aryya
 • 7,460 points • 3,192 views
0 votes
1 answer

Consuming REST API having single header through tRestClient component of Talend

Talend provides a really easy way to ...READ MORE

Apr 27, 2018 in Talend by code.reaper12
 • 3,500 points • 5,035 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
 • 7,720 points • 1,168 views
0 votes
1 answer

How to write a program to get details of ERC tokens?

You can use Javascript with the Metamask ...READ MORE

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,681 views
0 votes
1 answer

Teraform cannot find Resource for variable despite having it declared in the same file

I think role declaration that u have ...READ MORE

Jun 14, 2018 in AWS by Cloud gunner
 • 4,670 points • 2,918 views
0 votes
1 answer

Why to use WebDriver instead of Selenium IDE?

Selenium IDE is a Record and Playback ...READ MORE

Jul 11, 2018 in Selenium by Meci Matt
 • 9,460 points • 1,762 views
0 votes
1 answer

How can I access the details of a given address from a blockchain?

There are two ways to actually do ...READ MORE

Jul 11, 2018 in Blockchain by Shashank
 • 10,400 points • 1,759 views
0 votes
1 answer

How to create a single calculated field from multiple column filtering?

Try with this calculated field: ( ...READ MORE

Jul 6, 2018 in Tableau by ffdfd
 • 5,550 points • 1,980 views
0 votes
1 answer

Contiki UDP packet transmission duration with CC2538

By default, Contiki uses ContikiMAC radio duty ...READ MORE

Jul 19, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,406 views
0 votes
1 answer

How to transact custom token instead of ethers using JSON rpc?

First create your custom token. Then develop ...READ MORE

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,800 views
0 votes
1 answer

How are unique public address generated in bitcoin?

In brief, the public addresses are generated ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 1,537 views
0 votes
1 answer

Check whether the string is palindrome or not?

You may refer the below code: public static ...READ MORE

Jul 11, 2018 in Java by Akrati
 • 3,190 points • 1,754 views
0 votes
1 answer

How to deploy Liberty packaged server automatic delivery

Here is a concept regarding your query. It ...READ MORE

Jul 11, 2018 in DevOps Tools by Atul
 • 10,240 points • 1,755 views
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