Trending questions in Edureka Community

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if instance is a part of some AutoScaling Group in AWS or not ?

You can run this command below on ...READ MORE

Jun 2, 2018 in AWS by Cloud gunner
 • 4,670 points • 2,626 views
0 votes
1 answer

How to allow the client to switch git branches on a website? (*without technical knowledge, for QA)

I think ,except the two options you ...READ MORE

Jun 17, 2018 in Git & GitHub by shubham
 • 7,340 points • 1,939 views
0 votes
1 answer

AWS: Accessing Internet without IP address

There are two ways in which instances ...READ MORE

Jun 8, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 2,328 views
0 votes
1 answer

Any simple way to add a Reserved IP address to an existing VM?

At Build 2015 they announced this is ...READ MORE

Jul 4, 2018 in Azure by null_void
 • 3,220 points • 1,237 views
0 votes
1 answer

Which is better in term of speed, Shark or Spark?

Spark is a framework for distributed data ...READ MORE

Jun 26, 2018 in Apache Spark by nitinrawat895
 • 11,380 points • 1,580 views
0 votes
1 answer

Does the avi networks controller work on VMware Fusion 7 or 8 on OS X?

Avi Controller is supported on VMWare Fusion ...READ MORE

Jul 3, 2018 in DevOps Tools by Kalgi
 • 52,340 points • 1,239 views
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1 answer

I tried to open a new website when a new tab is opened using Selenium Webdriver

Try this code: ArrayList<String> tabs = new ...READ MORE

Mar 27, 2018 in Selenium by nsv999
 • 5,500 points • 5,480 views
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1 answer

Is there any easy way to fill in missing data?

You can try the following code: First, you ...READ MORE

Jun 20, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,801 views
0 votes
1 answer

How to import the dependencies of Spark MLlib into eclipse project?

I would recommend you create & build ...READ MORE

May 31, 2018 in Apache Spark by Shubham
 • 13,490 points • 2,663 views
0 votes
1 answer

Unable to install the 'devtools' package in R

Run the below command in your Ubuntu/Linux ...READ MORE

Jun 6, 2018 in Data Analytics by Bharani
 • 4,660 points • 2,392 views
0 votes
2 answers

How to create a 2-D array in java?

int[][] multi = new int[5][]; multi[0] = new ...READ MORE

Jul 16, 2018 in Java by Daisy
 • 8,140 points • 2,647 views
0 votes
1 answer

NameNode & DataNode memory

Name Node only store metadata which is ...READ MORE

Jun 12, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 2,126 views
0 votes
1 answer

I am getting error while starting the Hadoop Daemons i.e. ResourceManger & NodeManager in Hadoop 3

According to me the error is because ...READ MORE

Apr 15, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 4,614 views
0 votes
1 answer

Exporting a Talend Job as a fat JAR file

There is no definite way which available ...READ MORE

Apr 19, 2018 in Talend by geek.erkami
 • 2,680 points • 4,450 views
0 votes
1 answer

How to add an App Settings to existing Azure Web Application using Azure Power Shell?

The example is for slot-specific settings, if ...READ MORE

Jun 13, 2018 in Azure by club_seesharp
 • 3,450 points • 2,057 views
+1 vote
1 answer

Does the client know which peer approves/supports its transaction in Hyperledger Fabric?

Yes, client is aware of the endorsing ...READ MORE

Jun 27, 2018 in Blockchain by Omkar
 • 69,180 points • 1,409 views
0 votes
1 answer

Can't install remote HTTP chaincode

Fabric 1.0 does not support remote paths ...READ MORE

Jun 27, 2018 in Blockchain by Omkar
 • 69,180 points • 1,456 views
0 votes
1 answer

How can I deploy a HelloWorld contract on my testrpc network?

The problem lies in the command: truffle migrate Your truffle migrate command ...READ MORE

Apr 27, 2018 in Blockchain by Perry
 • 17,100 points
edited Aug 10, 2018 by Omkar • 4,083 views
0 votes
1 answer

"stateHash" vs. "previousBlockHash" in blockchain.

A statehash is the hash of the ...READ MORE

Jun 29, 2018 in Blockchain by Omkar
 • 69,180 points • 1,365 views
0 votes
1 answer

What is Blockchain?

Understanding Blockchain: Like Galia Benartzi says: Blockchain is ...READ MORE

Jun 29, 2018 in Blockchain by Omkar
 • 69,180 points • 1,360 views
0 votes
1 answer

Java MapReduce error saying No FileSystem for scheme:hdfs

The problem is with the dependencies. The ...READ MORE

May 9, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,555 views
0 votes
1 answer

Number of lines in a file in Java

I found this an efficient way in counting ...READ MORE

Jul 4, 2018 in Java by scarlett
 • 1,290 points • 1,175 views
0 votes
1 answer

Logging Levels in Cassandra

ALL: All levels including custom levels TRACE: Designates finer-grained informational ...READ MORE

Jun 28, 2018 in Database by shams
 • 3,670 points • 1,406 views
0 votes
1 answer

Generating an MD5 hash?

The MessageDigest class can provide you with an instance ...READ MORE

Jun 13, 2018 in Java by Rishabh
 • 3,600 points • 2,034 views
0 votes
1 answer

Aggregating multiple column in Tableau

You can use Tableau’s inbuilt pivot method ...READ MORE

Jun 30, 2018 in Tableau by ffdfd
 • 5,550 points • 1,338 views
0 votes
1 answer

How to read a state after writing it into a chaincode?

Data that is 'written' in chaincode is ...READ MORE

May 28, 2018 in Blockchain by Perry
 • 17,100 points • 2,728 views
0 votes
1 answer

Windows not able to recognize Monax command

You probably know this already but support ...READ MORE

Jun 22, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,681 views
0 votes
0 answers

Cannot make connection to .accdb file using python

I am writing a script that needs ...READ MORE

Jun 7, 2018 in Python by aryya
 • 7,460 points • 2,368 views
0 votes
1 answer

Getting world state by value

Worldstate level storage works at the {key,value} ...READ MORE

Jun 27, 2018 in Blockchain by aryya
 • 7,460 points • 1,425 views
0 votes
1 answer

How to eleiminate Selenium NoClassDefFoundError for SSLContext?

You need to upgrade the httpCore dependency ...READ MORE

May 4, 2018 in Selenium by Samarpit
 • 5,910 points • 3,763 views
0 votes
1 answer

How to cluster center mean of DBSCAN in R?

Just index back into the original data ...READ MORE

Jun 26, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,498 views
0 votes
1 answer

Default Constructor in Java

Well, none of these is the default ...READ MORE

Jun 19, 2018 in Java by geek.erkami
 • 2,680 points • 1,796 views
0 votes
1 answer

How can I convert a list of dictionaries from a CSV into a JSON object in Python?

You could try using the AST module. ...READ MORE

Apr 17, 2018 in Python by anonymous
 • 4,482 views
+1 vote
2 answers

Can I include real world data in a smart contract? If so, how?

You cant access/embed real world data using ...READ MORE

Jul 18, 2018 in Blockchain by sapan
 • 2,135 views
0 votes
1 answer

How to get the size of a string in Python?

If you are talking about the length ...READ MORE

Jun 4, 2018 in Python by aryya
 • 7,460 points • 2,402 views
0 votes
1 answer

How to limit output of a dataframe in R?

For randomly sampling a row/cell where a ...READ MORE

Apr 18, 2018 in Data Analytics by kappa3010
 • 2,090 points • 4,441 views
+1 vote
1 answer

Security Properties of Hash Functions

The difference is indeed subtle. I understood ...READ MORE

Mar 27, 2018 in Blockchain by Johnathon
 • 9,090 points • 5,375 views
0 votes
1 answer

How to analyze block placement on datanodes and rebalancing data across Hadoop nodes?

HDFS provides a tool for administrators i.e. ...READ MORE

Jun 21, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,658 views
0 votes
1 answer

ThreadLocal variables usage in Java

public class Test { // ...READ MORE

Jun 30, 2018 in Java by code.reaper12
 • 3,500 points • 1,301 views
0 votes
1 answer

Remotely debugging JVM using Java command line

In order to use JAVA_OPT you need ...READ MORE

Jun 19, 2018 in Java by 93.lynn
 • 1,600 points • 1,782 views
0 votes
1 answer

Using Selenium with PHP

Try Following things Install PHPUnit  Install JAVA SDK & ...READ MORE

Jun 21, 2018 in Selenium by Meci Matt
 • 9,460 points • 1,654 views
0 votes
1 answer

running comands as non-root user while using docker-maven plugin

Docker needs root access therefore maven commands ...READ MORE

Apr 30, 2018 in DevOps Tools by ajs3033
 • 7,300 points • 3,905 views
0 votes
1 answer

What are Daemon threads in Java?

A daemon thread is a thread that is doing ...READ MORE

Jun 29, 2018 in Java by Daisy
 • 8,140 points • 1,308 views
0 votes
1 answer

In IBM's Marble demo where are the transactions stored?

When using the Marbles tutorial, there is ...READ MORE

Jun 19, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,729 views
0 votes
1 answer

Hyperledger : Deploying chaincode successful. But, cannot query - says ResourceNotFound

The problem(from logging) is dial unix /var/run/docker.sock: connect: ...READ MORE

Jun 21, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,676 views
0 votes
1 answer

How can I get into the development of blockchain decentralized applications?

try Microsoft Blockchain as a service, they ...READ MORE

Jun 30, 2018 in Blockchain by Shashank
 • 10,400 points • 1,288 views
0 votes
1 answer

How to get issues count based on rules in a sonar project?

There are API docs in the footer ...READ MORE

May 4, 2018 in Other DevOps Questions by DareDev
 • 6,890 points • 3,720 views
0 votes
1 answer

AWS: Having trouble serving files with S3

Why go to the trouble of EC2 ...READ MORE

Aug 13, 2018 in Cloud Computing by bug_seeker
 • 15,520 points • 1,272 views
0 votes
1 answer

How do I kill Wagtail server?

Here is the explanation regarding the above ...READ MORE

Jun 25, 2018 in DevOps Tools by anonymous
 • 1,467 views
0 votes
1 answer

Formatting Double Value in Java

An alternative is to use String.format: double[] arr = ...READ MORE

May 15, 2018 in Java by Rishabh
 • 3,600 points • 3,232 views
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