Latest questions in Edureka Community

0 votes
1 answer

How to create a new wallet on a blockchain?

Firstly, you need to have a clear ...READ MORE

Apr 4, 2018 in Blockchain by Christine
• 15,810 points
119 views
+1 vote
2 answers

Should I commit Terraform State files to the git repository?

Its better not to commit it to ...READ MORE

Aug 3, 2018 in DevOps & Agile by Nilesh
• 6,960 points
779 views
+1 vote
2 answers

Hyperledger - Can I have some instances on one network while on a Virtual Box?

Yes, you can connect multiple instances to ...READ MORE

Aug 1, 2018 in Blockchain by Omkar
• 68,940 points
81 views
+1 vote
1 answer

How is a smart contract stored on a Blockchain?

Smart contract template and transaction events are ...READ MORE

Apr 4, 2018 in Blockchain by Christine
• 15,810 points
198 views
0 votes
2 answers

In data frame how to spilt strings into values?

You can do this using dplyr and ...READ MORE

Dec 4, 2018 in Data Analytics by Kalgi
• 51,830 points
83 views
0 votes
1 answer

Calculating accuracy of prediction of rpart model

Your first task would be to build ...READ MORE

Apr 4, 2018 in Data Analytics by Bharani
• 4,560 points
2,232 views
0 votes
1 answer

Selecting a sublist with purrr

Yes, purrr does provide a package called ...READ MORE

Apr 4, 2018 in Data Analytics by Bharani
• 4,560 points
73 views
+1 vote
1 answer

How to convert a list of vectors with various length into a Data.Frame?

We can easily use this command as.data.frame(lapply(d1, "length< ...READ MORE

Apr 4, 2018 in Data Analytics by DeepCoder786
• 1,720 points
178 views
0 votes
1 answer

Java.lang.CharSequence cannot be resolved error while using sendKeys() using Selenium Webdriver

You could try this, myElement .sendKeys(new String[] { ...READ MORE

Apr 4, 2018 in Selenium by Johnathon
• 9,090 points
944 views
0 votes
1 answer

How to use Actions class in Selenium Webdriver?

In seleniun webdriver it is not mandatory ...READ MORE

Apr 4, 2018 in Selenium by Damon Salvatore
• 5,520 points
2,619 views
0 votes
1 answer

how to get the count of non zero values in a row

In first part you should solve the ...READ MORE

Apr 4, 2018 in Tableau by Atul
• 10,250 points
313 views
0 votes
1 answer

Running Talend Jobs from a Front End Tool

I am listing down few of the ...READ MORE

Apr 3, 2018 in Talend by code.reaper12
• 3,470 points
329 views
0 votes
2 answers

Parsing a date with possible single-digit month/day/year hour by using java.text.SimpleDateFormat

Try using M/d/yyyy format. You might be using the ...READ MORE

Aug 3, 2018 in Talend by Nilesh
• 6,960 points
1,805 views
+1 vote
1 answer

How does different blockchains differs on the basis of protocols?

Blockchain platforms differs in more than many ...READ MORE

Apr 3, 2018 in Blockchain by Shashank
• 10,360 points
62 views
+2 votes
3 answers

How can I play an audio file in the background using Python?

down voteacceptedFor windows: you could use  winsound.SND_ASYNC to play them ...READ MORE

Apr 3, 2018 in Python by charlie_brown
• 7,750 points
3,225 views
0 votes
1 answer

Tableau Desktop- Tableau Server

No, you don't necessarily need to purchase ...READ MORE

Apr 3, 2018 in Tableau by QueenBee
• 1,820 points
82 views
0 votes
1 answer

Dropdown to change x-axis in Tableau

You need to create a  str datatype parameter ...READ MORE

Apr 3, 2018 in Tableau by QueenBee
• 1,820 points
81 views
+1 vote
1 answer

How is Blockchain used for provenance purposes?

Let me tell you how Blockchain could ...READ MORE

Apr 3, 2018 in Blockchain by Shashank
• 10,360 points
44 views
0 votes
3 answers

R vs MATLAB, which is better with respect to machine learning?

Hello, Both are a good programming language you ...READ MORE

Apr 12, 2019 in Data Analytics by SA
• 1,050 points
155 views
0 votes
1 answer

Hadoop: TaskTracker and JobTracker don't start with start-dfs.sh

You must run the start-dfs..sh too. So when ...READ MORE

Apr 3, 2018 in Big Data Hadoop by kurt_cobain
• 9,310 points
276 views
0 votes
1 answer

When hadoop-env.sh will be executed in hadoop

Yes you need to put in the ...READ MORE

Apr 3, 2018 in Big Data Hadoop by kurt_cobain
• 9,310 points
194 views
0 votes
2 answers

Integration of R with Java

there is a package called rjava that ...READ MORE

Dec 4, 2018 in Data Analytics by Kalgi
• 51,830 points
64 views
0 votes
1 answer

When is an identity mapper/reducer used?

1.One of the simplest example of Iterative ...READ MORE

Apr 3, 2018 in Big Data Hadoop by Ashish
• 2,630 points
956 views
+2 votes
2 answers

How to make a laplacian pyramid using OpenCV python?

down voteacceptTheeThe problem is that you're iterating ...READ MORE

Apr 3, 2018 in Python by charlie_brown
• 7,750 points
2,023 views
+1 vote
1 answer

How to perform mouse hovering in Selenium WebDriver (Java)?

You many not actually be able to ...READ MORE

Apr 3, 2018 in Selenium by nsv999
• 5,510 points

edited Apr 4, 2018 by nsv999 4,168 views
0 votes
1 answer

Where do I get the ChromeDriver.exe from? The download link isn't available

You can download the chromedriver.exe from this ...READ MORE

Apr 3, 2018 in Selenium by nsv999
• 5,510 points
3,144 views
0 votes
1 answer

How to change mulitiple characters in a column to a date

Firstly we have to set dataf variable ...READ MORE

Apr 3, 2018 in Data Analytics by DeepCoder786
• 1,720 points
58 views
0 votes
1 answer

How to use a function to repeat a set of procedures on specific set of columns in a data frame?

You can parse the strings to symbols. ...READ MORE

Apr 3, 2018 in Data Analytics by kappa3010
• 2,080 points
165 views
0 votes
4 answers

How to remove NA values with dplyr::filter()

Can we create a alist as below ...READ MORE

Aug 5, 2019 in Data Analytics by anonymous
16,833 views
0 votes
1 answer

Want to get active connections in LDAP in command prompt

You can track the active connections which ...READ MORE

Apr 3, 2018 in DevOps & Agile by shubham
• 6,910 points

edited Apr 3, 2018 by shubham 65 views
+1 vote
1 answer

centos7 container is restarting again & again itself

Usually Containers stop once their main process ...READ MORE

Apr 3, 2018 in DevOps & Agile by shubham
• 6,910 points
72 views
+2 votes
6 answers

copy directories in docker container excluding any one directory

One of the way could be copy ...READ MORE

Dec 10, 2018 in Docker by Prateek
9,560 views
0 votes
1 answer

How to replace NA with 0 using starts_with()

Well I could suggest various options such ...READ MORE

Apr 3, 2018 in Data Analytics by Sahiti
• 6,290 points
155 views
0 votes
1 answer

With the help of tidyverse: how to rename a column to a variable name

With the help of Dplyr: rename function ...READ MORE

Apr 3, 2018 in Data Analytics by DeepCoder786
• 1,720 points

edited Apr 3, 2018 by DeepCoder786 62 views
0 votes
1 answer

How to change y axis max in time series using R?

The axis limits are being set using ...READ MORE

Apr 3, 2018 in Data Analytics by Sahiti
• 6,290 points
427 views
+1 vote
2 answers

HyperLedger Fabric Java SDK - Wrinting the ChainCode Sample in Java

To get started developing Java chaincode Ensure you ...READ MORE

Aug 3, 2018 in Blockchain by Omkar
• 68,940 points
2,319 views
+16 votes
4 answers

Why do only ADMIN users in Hyperledger Fabric have the permission to install query in chaincode?

It was already decided that installing chaincode ...READ MORE

Apr 3, 2018 in Blockchain by Perry
• 17,090 points
1,576 views
+1 vote
8 answers

How can I implement process.env in Angular 5 environment?

Users do not have access to process.env ...READ MORE

Apr 3, 2018 in DevOps & Agile by DareDev
• 6,850 points
5,522 views
+1 vote
1 answer

Blockchain declining my API key and I cannot understand why.

It's quite easy. Request the API key using ...READ MORE

Apr 3, 2018 in Blockchain by Christine
• 15,810 points
408 views
+1 vote
1 answer

Unable to send payment using API. Please help.

Firstly, check your passwords, your API code and your wallet ...READ MORE

Apr 3, 2018 in Blockchain by Christine
• 15,810 points
228 views
0 votes
1 answer

unable to build .Net project using NUGet

you just need the developer pack for ...READ MORE

Apr 3, 2018 in DevOps & Agile by ajs3033
• 7,280 points
214 views
+1 vote
2 answers

Is there any relation between the number of transactions processes and the miners?

the direct answer to your query is ...READ MORE

Jun 19, 2018 in Blockchain by Perry
• 17,090 points
84 views
0 votes
1 answer

Maven pom.xml file issue USING SELEINUM WebDriver using Firfox

You don't need to change anything in ...READ MORE

Apr 3, 2018 in Selenium by ned_crew
• 1,620 points
119 views
+1 vote
1 answer

Transaction using Blockchain wallet APi

Each transaction requires a fee to be ...READ MORE

Jun 19, 2018 in Blockchain by Perry
• 17,090 points
83 views
0 votes
1 answer

Selenium Type method test method failed

In this matter ur 1st paramter should ...READ MORE

Apr 3, 2018 in Selenium by Shubham
• 13,370 points
125 views
+4 votes
5 answers

Usage of Amazon Cloudfront or S3

When to use S3? S3 is like many ...READ MORE

Apr 3, 2018 in AWS by brat_1
• 7,160 points
171 views
+4 votes
24 answers

What is an “Edge Location” in AWS?

Let us start with brief explanation to ...READ MORE

Apr 3, 2018 in Cloud Computing by brat_1
• 7,160 points
36,672 views
0 votes
1 answer

How to use tableau to searh for text within entire data

You can use a pivot table in ...READ MORE

Apr 4, 2018 in Tableau by xyz
• 1,550 points
87 views
0 votes
1 answer

How to group bins in a tableau histogram?

One of the simple way is by ...READ MORE

Apr 3, 2018 in Tableau by xyz
• 1,550 points
1,729 views
0 votes
1 answer

Converting R data-frame to h2o object

All you have to do is run ...READ MORE

Apr 2, 2018 in Data Analytics by Bharani
• 4,560 points
728 views