Trending questions in Edureka Community

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R programming logic

Use gsub to match the substring that we want ...READ MORE

Nov 16, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,436 views
0 votes
1 answer

Error sayimg "Executing test function test.should_error ... Timing stopped at: 0 0 0 " in R

In your testthat tests you declare an anonymous function like so: function() ...READ MORE

Nov 12, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,605 views
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1 answer

Can not make a peer in Hyperledger Fabric

You have not installed jdk on your system. ...READ MORE

Nov 22, 2018 in Blockchain by Omkar
 • 69,180 points • 1,158 views
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1 answer

How to set up rules for Application Load Balancer?

You can configure rules for each of ...READ MORE

Nov 19, 2018 in AWS by Archana
 • 5,640 points • 1,297 views
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1 answer

Ethereum Node Connection: TypeError: Cannot read property 'version' of undefined

In the code that you are using ...READ MORE

Oct 24, 2018 in Blockchain by Omkar
 • 69,180 points • 2,418 views
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1 answer

On what resources does AWS Data Pipeline activities run?

AWS Data Pipeline activities are run on ...READ MORE

Nov 16, 2018 in AWS by Archana
 • 5,640 points • 1,452 views
0 votes
1 answer

Using Extensions with Selenium - Python

You should use chrome web driver options to set ...READ MORE

Aug 23, 2018 in Selenium by Meci Matt
 • 9,460 points • 5,090 views
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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 • 1,030 views
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1 answer

Why do we use threads in Java?

Reasons for using Multithreading in Java: When a ...READ MORE

Nov 2, 2018 in Java by nsv999
 • 5,500 points • 2,017 views
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1 answer

Difference between STUFF & REPLACE function

STUFF Function: This function is used to ...READ MORE

Oct 10, 2018 in Database by CodingByHeart77
 • 3,750 points • 3,013 views
0 votes
1 answer

Hyperledger Fabric: Error: Error getting (myc) orderer endpoint: Error endorsing GetConfigBlock

First of all please note, that during ...READ MORE

Oct 31, 2018 in Blockchain by Omkar
 • 69,180 points • 2,105 views
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1 answer

Hadoop: No Such Method Exception

Mapper and reducer classes need to be ...READ MORE

Oct 26, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 2,317 views
0 votes
1 answer

Manipulate character string using gsub() and perform multivariate data cleaning efficiently in R

gsubfn is perfect for this task: library(gsubfn) as.vector(sapply(gsubfn("[A-Z]", list(B="* 1", ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,534 views
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1 answer

Is there a good career growth as a statistician?

With increase in the growth of data ...READ MORE

Nov 22, 2018 in Career Counselling by Kalgi
 • 52,340 points • 1,177 views
0 votes
1 answer

Gunicorn stuck on docker when run is executed with flask application

Here's something that you could try: Check your ...READ MORE

Jun 14, 2018 in DevOps Tools by ajs3033
 • 7,300 points • 8,129 views
+1 vote
1 answer

Server Requirements for BluePrism tool for 5 Bots?

By using single node and 8G of ...READ MORE

Oct 30, 2018 in RPA by Priyaj
 • 58,020 points • 2,096 views
0 votes
1 answer

How do I solve this Docker for windows error: Cannot start service spark: container?

I got the same error, just run ...READ MORE

Sep 25, 2018 in Docker by Tyrion anex
 • 8,690 points • 3,648 views
0 votes
1 answer

Logical and Physical Plan : PIG Script

Logical and Physical plans are created during ...READ MORE

Sep 12, 2018 in Database by kurt_cobain
 • 9,350 points • 4,207 views
0 votes
1 answer

Getting rid of extra periods - cleaning data using R

Just try removing the periods using sub ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,521 views
0 votes
1 answer

Connect to a MySQL using Python?

Very similar to mysqldb but better than ...READ MORE

Nov 16, 2018 in Python by Jino
 • 5,820 points • 1,396 views
0 votes
1 answer

Hadoop: method to send output to multiple directories

setup: MultipleOutputs.addNamedOutput(job, "Output", TextOutputFormat.class, Text.class, Text.class); setup of reducer: mout ...READ MORE

Nov 13, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 1,524 views
0 votes
2 answers

Indentation Error in Python

Use tabs instead of spaces. This is ...READ MORE

Feb 15, 2019 in Python by Shashank
 • 1,370 points • 1,734 views
0 votes
1 answer

How to color code cells of a column based on the text value in Tableau

You can use the following steps to ...READ MORE

Mar 27, 2018 in Tableau by Atul
 • 10,240 points • 11,493 views
0 votes
1 answer

Open file in Python

There is this code I used for ...READ MORE

Nov 16, 2018 in Python by Jino
 • 5,820 points • 1,390 views
0 votes
1 answer

How to construct Maven installation in Jenkins for each Slave node?

I’m assuming that Java and Maven are ...READ MORE

Aug 2, 2018 in Jenkins by Sophie may
 • 10,620 points • 5,991 views
+1 vote
1 answer

How to standardize rows when cleaning data?

The goal of this step is to ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,436 views
0 votes
1 answer

How can I minimize data transfers when working with Spark?

Minimizing data transfers and avoiding shuffling helps ...READ MORE

Sep 19, 2018 in Apache Spark by zombie
 • 3,790 points • 3,880 views
0 votes
1 answer

How to refresh the extracted data source automatically in Tableau Desktop?

Hi AwesomeSauce, This comes up every so often!  Tableau ...READ MORE

Aug 14, 2018 in Tableau by Naruto
 • 710 points • 5,537 views
0 votes
1 answer

Cleaning a Data Frame Using Regexp in R

The simplest way: library(dplyr) library(stringi) df %>% mutate(NUMERO_APPEL.fix = ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,505 views
0 votes
1 answer

Autodelete persistant volume claim when kubernetes job is completed

@Nilesh your idea seems really nice but ...READ MORE

Sep 19, 2018 in Kubernetes by Kalgi
 • 52,340 points • 3,883 views
0 votes
1 answer

Different types of a subquery

There are two types of subquery namely, ...READ MORE

Oct 18, 2018 in Database by DataKing99
 • 8,250 points • 2,629 views
0 votes
1 answer

Integrating ultrasonic sensors with Raspberry pi using c#

DateTime is the problem You should use the ...READ MORE

Oct 3, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 3,266 views
0 votes
1 answer

IOPS or Throughput?

Configure your database driver to print statistics ...READ MORE

Nov 14, 2018 in AWS by Theodor
 • 740 points • 1,459 views
0 votes
1 answer

How to close tab in WebDriver or Protractor

Switch to the newly opened tab. Close ...READ MORE

Aug 16, 2018 in Selenium by Meci Matt
 • 9,460 points • 5,339 views
0 votes
1 answer

Reverse a string in Python

>>> 'hello world'[::-1] 'dlrow olleh' This is extended slice syntax. Syntax is ...READ MORE

Nov 16, 2018 in Python by findingbugs
 • 3,260 points • 1,372 views
0 votes
1 answer

How to connect channels of different systems in Hyperledger Fabric?

When you create a channel, you will ...READ MORE

Nov 20, 2018 in Blockchain by Omkar
 • 69,180 points • 1,185 views
0 votes
1 answer

Hyperledger Composer: not able to install Hyperledger composer-cli

Try setting the PATH like this, export PATH="/usr/local/share/npm/bin:$PATH" Now run the ...READ MORE

Oct 31, 2018 in Blockchain by Omkar
 • 69,180 points • 2,062 views
0 votes
1 answer

Using Python what kind of applications can be built?

http://en.wikipedia.org/wiki/List_of_Python_software  follow the link and You will see ...READ MORE

Nov 14, 2018 in Python by Theodor
 • 740 points • 1,457 views
0 votes
1 answer

What is raw data?

Raw data is the data that hasn’t ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,460 views
0 votes
1 answer

Hyperledger Composer: How to subscribe to and see events from transactions?

Here's the problem: this.businessNetworkConnection.on('events' //This should be changed ...READ MORE

Nov 14, 2018 in Blockchain by Omkar
 • 69,180 points • 1,454 views
0 votes
1 answer

What do you mean by technically correct data in data science?

we define technically correct data as a ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,456 views
+1 vote
1 answer

Docker for Windows Error: Open cmd executing docker machine env

You can put the commands in: Shortcut Properties ...READ MORE

Nov 12, 2018 in Docker by Tyrion anex
 • 8,690 points • 1,495 views
0 votes
1 answer

What is HAVING Clause in MySQL?

Since the WHERE keyword cannot be used with aggregate ...READ MORE

Nov 21, 2018 in Database by Sahiti
 • 6,370 points • 1,147 views
+1 vote
1 answer

R has something called lazy evaluation, what does that mean?

Let me explain this with an example. ...READ MORE

Oct 31, 2018 in Data Analytics by Kalgi
 • 52,340 points • 2,011 views
0 votes
1 answer

Hyperledger Fabric SDK Design/Role of the application

When invoking functions, it has to be ...READ MORE

Nov 6, 2018 in Blockchain by Perry
 • 17,100 points • 1,782 views
0 votes
1 answer

Hyperledger Fabric: How to convert channel.tx artifact into json?

You can use configtxgen to do this: configtxgen ...READ MORE

Nov 8, 2018 in Blockchain by Omkar
 • 69,180 points • 1,704 views
0 votes
1 answer

Traefik: Forward Authentication not working

Look at the 7th line of your ...READ MORE

Aug 27, 2018 in Kubernetes by Kalgi
 • 52,340 points • 4,853 views
+2 votes
1 answer

How can I download tableau workbook with its data from tableau server?

In essence, no. Since the workbook is ...READ MORE

Mar 27, 2018 in Tableau by ffdfd
 • 5,550 points • 11,371 views
0 votes
1 answer

What is Database transaction?

The sequence of operation performed which changes ...READ MORE

Nov 14, 2018 in Database by Sahiti
 • 6,370 points • 1,436 views
0 votes
1 answer

Python and Anaconda

Anaconda is a freemium open source distribution of: Python and ...READ MORE

Nov 12, 2018 in Python by Priyaj
 • 58,020 points • 1,521 views
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