Latest questions in Edureka Community

0 votes
1 answer

How to reverse a Scala list?

Hi, This reverses the order of elements in ...READ MORE

Aug 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 862 views
0 votes
1 answer

Ansible task to copy file to S3 bucket

Hey @Adarsh, try this task definition: --- - hosts: ...READ MORE

Aug 1, 2019 in Ansible by Vish
 • 3,928 views
0 votes
1 answer

How to use uniform list in Scala?

Hey, The method List.fill() creates a list and ...READ MORE

Aug 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,265 views
0 votes
1 answer

Ansible playbook to create an S3 bucket

Hey @Alok, an ansible task like this ...READ MORE

Aug 1, 2019 in Ansible by Vish
 • 2,908 views
0 votes
1 answer

How to get a list of built in modules in Python?

simply open the python shell and type ...READ MORE

Aug 1, 2019 in Python by Arvind
 • 3,040 points • 1,046 views
0 votes
1 answer

Install Jenkins on an ec2 instance

Hey @Yamini, follow these steps: 1. Install Java yum ...READ MORE

Aug 1, 2019 in AWS by Varsha
 • 6,235 views
0 votes
3 answers

How to distinguish between a variable and an identifier?

An identifier actually identifies something, it's not the thing ...READ MORE

Dec 16, 2020 in Python by Rajiv
 • 8,910 points • 61,109 views
0 votes
1 answer

How shallow copy carry out using Scala?

Hey, Scala uses the method copy() to carry ...READ MORE

Aug 1, 2019 in Apache Spark by Gitika
 • 65,910 points • 505 views
+1 vote
1 answer

Example for building an artifact using Jenkins and deploying it using Ansible

Hey @Harsh, follow this to get an ...READ MORE

Aug 1, 2019 in Jenkins by Vijay
 • 7,632 views
0 votes
1 answer

How do I set a Gtk.StatusIcon as Text?

I don't think that is possible. The ...READ MORE

Jul 31, 2019 in Python by SDeb
 • 13,300 points • 610 views
0 votes
1 answer

Installing package not found in conda

You can install pip in your conda env and then run pip ...READ MORE

Jul 31, 2019 in Python by SDeb
 • 13,300 points • 3,421 views
0 votes
1 answer

Restoring the PuppetDB .

Yes,you could certainly restore them. To restore PuppetDB from one ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 747 views
0 votes
1 answer

Use a TLS certificate - Docker

You do this by creating a drop ...READ MORE

Jul 31, 2019 in Docker by Ajay
 • 541 views
0 votes
1 answer

In python selenium webdriver is it possible to check whether a checkbox or radio button is enabled or not?

Hey Yuraj, you can use this test ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 2,924 views
0 votes
1 answer

How to access variables in s string interpolation in Scala?

Hey, You can use below code to access variables ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 888 views
0 votes
1 answer

Which methods can be used to handle cookies in Python Webdriver?

Hi Audrey, you can use following methods ...READ MORE

Aug 1, 2019 in Selenium by Jasprit
 • 674 views
0 votes
1 answer

create and sign a CA key and certificate using openssl

Execute the following commands to create and ...READ MORE

Jul 31, 2019 in Docker by Rashi
 • 601 views
0 votes
1 answer

How to set desired capabilities in Python Selenium Webdriver?

Hello Himani, you can try something like ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 9,732 views
0 votes
1 answer

Puppet Enterprise: PostgreSQL is occupying too much space

The PostgreSQL autovacuum=on setting prevents the database from growing too ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 575 views
–2 votes
1 answer

What is the difference in Java’s “If..Else” and Scala’s “If..Else”? [closed]

Hey, Java’s “If. Else”: In Java, “If. Else” is a statement, ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,628 views
0 votes
0 answers

Combine shiny with rmarkdown

How to combine shiny render functions with ...READ MORE

Jul 31, 2019 in Data Analytics by avinash
 • 428 views
0 votes
1 answer

Error: Ruby run error after connecting puppet apply to PuppetDB.

If Puppet apply is configured incorrectly, this error is ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 591 views
0 votes
0 answers

Show table next to a plot in rmarkdown

How to show table next to a ...READ MORE

Jul 31, 2019 in Data Analytics by kavya
 • 393 views
0 votes
1 answer

Use docker API over TCP without giving root access

Docker supports TLS certificates which help in ...READ MORE

Jul 31, 2019 in Docker by Ashish
 • 450 views
0 votes
1 answer

Error in PE-PostgreSQL installation : Puppet

When installing PE on machines with large amounts of ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 739 views
0 votes
1 answer

Web scraping problem

This is because many websites do not ...READ MORE

Jul 31, 2019 in Python by Wajiha
 • 1,950 points • 854 views
+1 vote
1 answer

Docker error "DON'T BIND ON ANY IP ADDRESS WITHOUT setting --tlsverify IF YOU DON'T KNOW WHAT YOU'RE DOING [!] "

Did you generate/create a certificate?? If not ...READ MORE

Jul 31, 2019 in Docker by Kavya
 • 3,989 views
0 votes
1 answer

reverse a list without built-in functions

You can do it in 2 ways: Using ...READ MORE

Jul 31, 2019 in Python by Wajiha
 • 1,950 points • 10,381 views
0 votes
1 answer

How to work with Matrix Multiplication in Apache Spark?

Hey, You can follow this below solution for ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 7,329 views
0 votes
1 answer

How can I resolve this error while using getWindowHandles() method: org.openqa.selenium.NoSuchWindowException ?

Hi Kabir, this type of error occurs when ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 3,799 views
0 votes
0 answers

Facing Error org.openqa.selenium.NoSuchElementException while trying to locate an element. Please help

I am trying to find a textbox ...READ MORE

Jul 31, 2019 in Selenium by Ritesh
 • 1,285 views
0 votes
1 answer

Is it possible to run PuppetDB directly from source without installing it?

To run PuppetDB directly from source: Run the ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 400 views
0 votes
1 answer

Spark Error: StackOverflowError : Exception in thread "main" java.lang.StackOverflowError at org.apache.spark.rdd.UnionRDD$$anonfun$1.apply

Hey, It already has SparkContent.union and it does know how to ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 4,133 views
0 votes
1 answer

Spark:error:throws stack overflow when union a lot.

Hey, Use SparkContext.union(...) instead to union many RDDs at once You ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 4,493 views
0 votes
1 answer

In order to learn Node.js, I should be familiar with which other technologies ?

I appreciate your decision, its the perfect ...READ MORE

Jul 31, 2019 in Others by ArchanaNagur
 • 2,360 points • 701 views
0 votes
1 answer

Error: PuppetDB is running but Puppet Master can't reach it.

If PuppetDB is running but the Puppet ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 943 views
0 votes
1 answer

need to enable puppet platform on Apt package management system

Log in as root, download the package and ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 486 views
0 votes
1 answer

Changing a Puppet Master

Sometimes it may be necessary to change ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 1,395 views
0 votes
1 answer

What is 'TRAITS' in Scala

Hi, Traits are basically Scala's workaround for the ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 600 views
0 votes
0 answers

Knit output Options for rmarkdown script

What are the options that can be ...READ MORE

Jul 31, 2019 in Data Analytics by kriti
 • 326 views
0 votes
1 answer

In Talend, how to specify multiple conditions as expression

@Palaniswamy, have a look at this discussion ...READ MORE

Aug 5, 2019 in Talend by Vardhan
 • 13,190 points • 6,415 views
0 votes
1 answer

Error: Could not find class git::config for xxxx on node xxxx

You should note that you cannot call include on git::config. git::config is a ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 762 views
0 votes
1 answer

Unzip files in hdfs

To unzip a gzipped (or bzipped) file, ...READ MORE

Jul 31, 2019 in Big Data Hadoop by Joe
 • 5,778 views
0 votes
1 answer

Scala: Loading a csv file

Refer to the below command: val input_df = ...READ MORE

Jul 31, 2019 in Apache Spark by Emma
 • 859 views
0 votes
1 answer

What is the use of App class in Scala?

Hi, Scala provides a helper class, called App, that ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 10,802 views
0 votes
1 answer

What are these in scala : _* & @_*

As is widely used, and has different ...READ MORE

Jul 31, 2019 in Apache Spark by Turic
 • 2,320 views
0 votes
1 answer

Error: NotAValidDirectory:: The directory name is invalid: 'C:\\Users\\Kartik\\geckodriver.exe'

Hey Kartik, Firefox requires gecko driver to ...READ MORE

Jul 31, 2019 in Selenium by Anvi
 • 14,150 points • 4,228 views
0 votes
1 answer

How to create singleton classes in Scala?

Hey, Scala introduces a new object keyword, which is used ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,576 views
0 votes
2 answers

How to maximize or minimize a browser window using Selenium webdriver with Python?

from selenium import webdriver # get initial window ...READ MORE

Apr 1, 2020 in Selenium by Rajavenkatesh
 • 34,566 views
0 votes
1 answer

How can I pause a text execution in python selenium webdriver?

Hello Ankur, you can use sleep() method ...READ MORE

Jul 31, 2019 in Selenium by Renuka
 • 6,857 views
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