Unanswered questions in Edureka Community

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0 answers

'Error in file(out, "wt") : cannot open the connection' , message shown on my R console while typing a code. pls help.

Dec 27, 2018 in Data Analytics by anonymous
 • 1,235 views
0 votes
0 answers

wordcount example not running on edureka vm

Hi, wordcount example failing on edureka vm(VM is ...READ MORE

Dec 25, 2018 in Big Data Hadoop by PRASAD
 • 120 points • 663 views
0 votes
0 answers

How to use the where clause in R programming?

I'm trying to implement a where clause ...READ MORE

Dec 24, 2018 in Data Analytics by Sophie may
 • 10,610 points • 3,982 views
0 votes
0 answers

How to secure email ?

do you think how to secure email ...READ MORE

Dec 21, 2018 in Database by hill
 • 120 points
edited Jan 7, 2019 by hill • 540 views
0 votes
0 answers

Do we have to make a pull request from every single puppet node when we have to deal with 100 puppet node?

I have a small doubt regarding puppet, ...READ MORE

Dec 21, 2018 in Puppet by Ali
 • 11,360 points • 422 views
0 votes
0 answers

how to use loop in gmail

Hi, am using RPA BluePrism. How can ...READ MORE

Dec 14, 2018 in RPA by Revathi
 • 120 points • 1,380 views
0 votes
0 answers

Number of tasks submitted and executed within the day in hadoop

Tasks Write a software application, service, daemon or ...READ MORE

Dec 12, 2018 in Big Data Hadoop by Irfan
 • 120 points • 549 views
+5 votes
0 answers

"Error in tagAssert: argument "body" is missing, with no default" when trying to create a dashboard using shiny R

I'm trying to create a dashboard using ...READ MORE

Dec 11, 2018 in Data Analytics by Ali
 • 11,360 points
edited Dec 11, 2018 by Ali • 1,899 views
0 votes
0 answers

Are we in a virtual world created by higher intelligence?

Dec 6, 2018 in Ask us Anything! by Tyrion anex
 • 8,700 points • 354 views
0 votes
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Is Artificial Intelligence putting our lives to Danger or making it easier?

AI is taking over humans in almost ...READ MORE

Dec 6, 2018 in Ask us Anything! by SDeb
 • 13,300 points • 363 views
0 votes
0 answers

Is IoT the cure for the 21st-century energy crisis?

I see many innovations coming out in ...READ MORE

Dec 5, 2018 in Ask us Anything! by Ankit
 • 120 points • 377 views
0 votes
0 answers

Copy a snippet of text without tabbing.

Hi, I want to know how and ...READ MORE

Nov 30, 2018 in Talend by Rafael
 • 120 points • 548 views
0 votes
0 answers

Is the Hadoop scalability linear or proportional to number of nodes?

Is it common to see this sentence: ...READ MORE

Nov 27, 2018 in Big Data Hadoop by Jins
 • 140 points • 992 views
0 votes
0 answers

SIP simulation programs at home

Hi all, We have Cisco's packet tracer ...READ MORE

Nov 26, 2018 in Others by sandeep
 • 260 points • 447 views
0 votes
0 answers

Error saying "could not find function "html_text"" when using html_text function in R

I'm trying to web scrap a page ...READ MORE

Nov 21, 2018 in Data Analytics by Ali
 • 11,360 points • 1,107 views
+5 votes
0 answers

How to send sms to users from Django application?

I'm looking for an option to send ...READ MORE

Nov 13, 2018 in Python by Manu
 • 170 points • 7,787 views
0 votes
0 answers

How to mix read() and write() on Python files in Windows

It appears that a write() immediately following a read() on a ...READ MORE

Oct 24, 2018 in Python by Aryya
 • 500 points • 637 views
0 votes
0 answers

How to stop threads spawned by BaseHTTPServer using ThreadingMixing

I read a post somewhere that using ThreadingMixin (from the SocketServer module), ...READ MORE

Oct 24, 2018 in Python by Aryya
 • 500 points • 357 views
0 votes
0 answers

how to get mongoengine object id in flask program

i am using mongoengine to integrate with ...READ MORE

Oct 5, 2018 in Python by eatcodesleeprepeat
 • 4,710 points • 6,002 views
0 votes
0 answers

Reading powershell clixml in python

I have an XML file that was ...READ MORE

Oct 5, 2018 in Python by eatcodesleeprepeat
 • 4,710 points • 1,075 views
0 votes
0 answers

Derivative of manipulated spline

I am using the InterpolatedUnivariateSpline function from ...READ MORE

Oct 4, 2018 in Python by eatcodesleeprepeat
 • 4,710 points • 387 views
0 votes
0 answers

Connecting a golo4 obd2 device with IBM IoT platform without using a mobile application

I'm using IBM Bluemix Services to develop ...READ MORE

Oct 4, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 448 views
0 votes
0 answers

Understanding IoT Rules of DynamoDB and Lambda in AWS

I am currently going through the "Quick ...READ MORE

Sep 27, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 929 views
0 votes
0 answers

Boolean comparison in Python

I am trying to print false using ...READ MORE

Sep 17, 2018 in Python by ana1504.k
 • 7,910 points • 333 views
0 votes
0 answers

How do I identify invoking peer/organisation inside Hyperledger Fabric V1.0 chaincode?

Is there any way to know the ...READ MORE

Aug 23, 2018 in Blockchain by Christine
 • 15,790 points • 501 views
0 votes
0 answers

Incorrect graph is being published on Tableau Public

I created the following using tableau Public But ...READ MORE

Aug 17, 2018 in Tableau by ffdfd
 • 5,550 points • 383 views
0 votes
0 answers

Creating a multiple charts with calculated field

Sample data: Table Name: A Mode Country Month Visitor ...READ MORE

Aug 17, 2018 in Tableau by ffdfd
 • 5,550 points • 418 views
0 votes
0 answers

Executing IF_THEN_ELSE in Tableau

I have the following graph: I would like ...READ MORE

Aug 14, 2018 in Tableau by Atul
 • 10,240 points
edited Aug 15, 2018 by Atul • 476 views
0 votes
0 answers

What is the best method to create an extract with 20million rows?

I am facing issue while creating an ...READ MORE

Jul 27, 2018 in Tableau by ffdfd
 • 5,550 points • 377 views
+1 vote
0 answers

How to set up Hadoop cluster on Mac in intelliJ IDEA

I have Installed hadoop using brew and ...READ MORE

Jul 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 934 views
0 votes
0 answers

Mosquitto Secure MQTT connection

My Question is regarding TLS/SSL MQTT connection. ...READ MORE

Jul 23, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 453 views
0 votes
0 answers

MQTT-Google Cloud pub/sub connection status!

Please help! So, I have a couple of ...READ MORE

Jul 20, 2018 in IoT (Internet of Things) by Bharani
 • 4,660 points • 654 views
0 votes
0 answers

Eclipse Californium CoAP wildcard as url path

I'm working on a CoAP app using ...READ MORE

Jul 19, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 522 views
0 votes
0 answers

why linux is more secure than windows?

which features make linux more secure than ...READ MORE

Jul 12, 2018 in Others by kristena1234
 • 160 points • 369 views
0 votes
0 answers

Identification of purchased product

I have created coins on test network.Now ...READ MORE

Jul 6, 2018 in Blockchain by charlie_brown
 • 7,720 points • 270 views
0 votes
0 answers

Blockchain.info wallet API callback

I am implementing blockchain.info wallet api to ...READ MORE

Jul 4, 2018 in Blockchain by sabby
 • 4,390 points • 721 views
0 votes
0 answers

How to populate a ListView using an ArrayList?

I want to populate the data coming ...READ MORE

Jun 30, 2018 in Java by misc.edu04
 • 1,450 points • 963 views
0 votes
0 answers

Storing a list of arrays into a CSV file and retrieving it back in a different program

This is the code that I am ...READ MORE

Jun 7, 2018 in Python by aryya
 • 7,450 points • 2,177 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
 • 7,450 points • 1,655 views
0 votes
0 answers

Why is Tableau Online training better?

Can someone suggest why should I go ...READ MORE

Jun 1, 2018 in Tableau by ghost
 • 1,790 points • 303 views
0 votes
0 answers

Calculating count average from averages

I've a calculated field in Tableau which ...READ MORE

May 28, 2018 in Tableau by Mahima Choudhary
 • 321 views
0 votes
0 answers

Tableau - Issue with .json Format

In Tableau Public's documentation, its mentioned that, A ...READ MORE

May 24, 2018 in Tableau by ffdfd
 • 5,550 points • 933 views
0 votes
0 answers

How can I add a connection between Mongodb and Tableau

What I want? Parse the XML to JSON ...READ MORE

May 18, 2018 in Tableau by ghost
 • 1,790 points • 626 views
0 votes
0 answers

Tableau Server cost

How much does the license of Tableau ...READ MORE

May 10, 2018 in Tableau by GandalfDwhite
 • 1,320 points • 447 views
0 votes
0 answers

pre-requisites to learn Tableau and R

What are the pre-requisites to learn Tableau ...READ MORE

May 10, 2018 in Tableau by GandalfDwhite
 • 1,320 points • 385 views
0 votes
0 answers

Issues with the Tableau server extracts

A tableau developer had successfully created dashboard ...READ MORE

Apr 21, 2018 in Tableau by Atul
 • 10,240 points • 526 views
0 votes
0 answers

Ho do I Iterate through a HashMap which contains duplicate values

What is the fastest and the best ...READ MORE

Apr 16, 2018 in Java by Daisy
 • 8,120 points • 675 views
0 votes
0 answers

How can I sort date field in presence of another date field in Tableau?

Goal: Sort the new ship date in ...READ MORE

Apr 10, 2018 in Tableau by ghost
 • 1,790 points • 1,189 views
0 votes
0 answers

What happens to the ethereum mempool transaction of uncle and fork nodes

I understand that in Bitcoin network when ...READ MORE

Apr 8, 2018 in Blockchain by Christine
 • 15,790 points • 823 views
0 votes
0 answers

How to export the IdP (Identity provider) XML Metadata from Keycloak which is imported to Tableau?

Keycloak version 1.6.1, Goal: Keycloak should act ...READ MORE

Mar 29, 2018 in Tableau by ffdfd
 • 5,550 points • 2,119 views
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