Trending questions in Edureka Community

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How to have the cp command create only if necessary folders while copying a file to a destination

mkdir -p /foo/bar && cp myfile "$_" ...READ MORE

Jul 19, 2019 in Linux Administration by Shubham
 • 13,490 points • 1,123 views
+1 vote
2 answers

Difference: abstract class and interface in Python

If abstract class contains only abstract methods ...READ MORE

Jun 21, 2019 in Python by anonymous
 • 7,304 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
 • 597 views
+1 vote
0 answers

where to put tf files while building servers from terraform.. its creating only workspace.

# kitchen create -----> Starting Kitchen (v2.2.5) -----> Creating ...READ MORE

Aug 4, 2019 in Others by Priyanka
 • 456 views
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0 answers

Python error "only size-1 arrays can be converted to Python scalars"

I'm trying to plot the exponential and ...READ MORE

Jul 9, 2019 in Python by JTM
 • 1,582 views
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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
+1 vote
1 answer

Ansible Playbook cannot locate the role

Use requirements.yml file and running it with: ansible-galaxy install -r ...READ MORE

Mar 13, 2019 in Ansible by krishti
 • 6,599 views
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0 answers

How to install tkinter on windows?

Does it work like the other libraries ...READ MORE

Jul 17, 2019 in Python by Waseem
 • 4,540 points • 1,247 views
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0 answers

Visualisation of Scheduling different Orchestrator in UiPath

I am looking for a visualisation for ...READ MORE

Aug 2, 2019 in RPA by anonymous
 • 549 views
+1 vote
1 answer

How to stop an Instance using python boto3?

Both terminating and stopping has same code ...READ MORE

Dec 3, 2018 in AWS by Nabarupa
 • 10,923 views
0 votes
1 answer

How to upgrade Puppet and Facter?

Puppet and facter can be upgraded through ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,230 points • 816 views
0 votes
1 answer

Load CSV file data inot MySQL

If you are trying to load file ...READ MORE

Jul 25, 2019 in Apache Spark by Sita
 • 857 views
0 votes
1 answer

What are frozen sets in python?

A frozen set in Python is a ...READ MORE

Jun 11, 2019 in Python by Nisa
 • 1,090 points • 2,753 views
0 votes
0 answers

How do you use an else clause in a while loop in python?

Can you give an example? READ MORE

Aug 5, 2019 in Python by Waseem
 • 4,540 points • 425 views
0 votes
1 answer

Puppet: error "Name or service not known."

You get this error usually if agents ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 546 views
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1 answer

Puppet: err: getaddrinfo: The storage control blocks were destroyed.

This error occurs when the agent can't ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 508 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 • 586 views
+1 vote
1 answer

Unable to add date-time variable in UiPath process.

Hey @Nidhi, in order to add a ...READ MORE

Mar 25, 2019 in RPA by Anvi
 • 14,150 points • 6,074 views
0 votes
1 answer

How to fit multiple assignment statements into one statement in Scala?

Hi, You can assign a Tuple to a ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,910 points • 667 views
0 votes
1 answer

Is it possible to route the traffic from outside the kubernetes cluster directly to the pods?

Yes, it is possible to route traffic ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,238 views
0 votes
1 answer

Mapreduce: custom Input format

Here's a list of Input Formats: CombineFileInputFormat CombineS ...READ MORE

Jul 24, 2019 in Big Data Hadoop by Veer
 • 879 views
0 votes
0 answers

how to Build Bitcoin address and balance database?

How to build Bitcoin Address and Balance ...READ MORE

Jul 25, 2019 in Blockchain by Raj
 • 180 points • 910 views
0 votes
1 answer

How to use yield keyword in scala and why it is used instead of println?

Hi, The yield keyword is used because the ...READ MORE

Jul 6, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,696 views
0 votes
1 answer

How to use nested function in Scala?

Hey, With Scala, we can define a Scala ...READ MORE

Jul 26, 2019 in Apache Spark by Gitika
 • 65,910 points
edited Jun 1, 2023 by Srinath • 793 views
0 votes
1 answer

Pyspark is taking default path

The HDFS path for MyLab is /user/edureka_id. ...READ MORE

Jul 16, 2019 in Apache Spark by Khushi
 • 1,231 views
0 votes
1 answer

Not a host:port pair: PBUF?

Hey. This error usually occurs when the ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Esha
 • 1,027 views
0 votes
1 answer

Difference between Lambda and Lambda@Edge

The major difference is in the API ...READ MORE

Jan 28, 2019 in AWS by Trisha
 • 8,594 views
0 votes
1 answer

What is list comprehension?

List comprehensions are used for creating new list from another ...READ MORE

Aug 2, 2019 in Python by Mohammad
 • 3,230 points • 1,006 views
0 votes
1 answer

Puppet: Deploy configuration changes using a orchestrator

You can use the orchestrator to enforce ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 536 views
0 votes
1 answer

After learn AWS architecture solutions what we learn for get easily job and better salary

Hey Diwakar, along with AWS Architecture Solutions, ...READ MORE

Jul 29, 2019 in Career Counselling by Anvi
 • 14,150 points • 755 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 • 571 views
0 votes
1 answer

***Edureka Techathon Discussion***

I would like to know for how ...READ MORE

Jul 17, 2019 in Ask us Anything! by Sophie may
 • 10,610 points • 1,227 views
+2 votes
1 answer

How we learn devops and what is devops it is docker because I learn AWS architecture solutions and after that I learn devops ,so how we learn?

Hi @Diwakar, learning DevOps is going to ...READ MORE

Jul 29, 2019 in Cloud Computing by Kalgi
 • 52,360 points • 578 views
0 votes
1 answer

How to execute a linux command repeatedly after a set time?

To watch the step every say 30 ...READ MORE

Jul 26, 2019 in Linux Administration by ajs3033
 • 7,300 points • 780 views
0 votes
1 answer

What is Hive on Spark?

Hi, Hive contains significant support for Apache Spark, ...READ MORE

Aug 2, 2019 in Apache Spark by Gitika
 • 65,910 points • 489 views
0 votes
1 answer

Dataset data type incorrect - R

You can assign datatypes for the field ...READ MORE

Jul 15, 2019 in Data Analytics by anonymous
 • 1,259 views
0 votes
0 answers

Selectively color fill in Crosstab

How to selectively color fill in cells ...READ MORE

Aug 4, 2019 in Tableau by anonymous
 • 455 views
0 votes
1 answer

Low precision and high recall application - Logical regression

In situations where you wish to reduce ...READ MORE

Jun 13, 2019 in Python by Meg
 • 2,640 views
0 votes
0 answers

Linux error "bash: ./install.sh: Permission denied"

I'm trying to install CodeDeploy agent and ...READ MORE

Jul 3, 2019 in AWS by Umang
 • 1,818 views
0 votes
1 answer

what is stand alone architecture in puppet?

Puppet can run in a stand-alone architecture, ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,230 points • 778 views
0 votes
1 answer

What is JavaScriptExecutor and how it helps in Selenium automation?

@Rohan, JavaScript executor is an interface of ...READ MORE

Jun 4, 2019 in Selenium by Pratibha
 • 3,024 views
0 votes
1 answer

Choose a random starting word for building markov chain

Hey @Greg, this is possible. You can ...READ MORE

Aug 2, 2019 in Machine Learning by Bhavya
 • 467 views
0 votes
1 answer

Deploying Flask on Windows in production

Installing on Windows is kind of like ...READ MORE

May 29, 2019 in Python by SDeb
 • 13,300 points • 3,286 views
0 votes
1 answer

Pyglet Image Rendering

I will assume you have something along ...READ MORE

Jul 16, 2019 in Python by SDeb
 • 13,300 points • 1,208 views
0 votes
1 answer

Puppet "Environments"

Environments are isolated groups of Puppet agent ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 817 views
0 votes
1 answer

Spark memory processing on a not temporary table

Temporary table is more like an index ...READ MORE

Jul 14, 2019 in Apache Spark by Suri
 • 1,309 views
+1 vote
1 answer

Can assignment operator be used to copy elements in Python?

Yes assignment operator can be used to ...READ MORE

Jul 29, 2019 in Python by Neel
 • 3,020 points
edited Jul 30, 2019 by Neel • 593 views
0 votes
1 answer

How to install PyInstaller?

Hey @Vedant, yes its easier to install ...READ MORE

Jul 4, 2019 in Python by Pooja
 • 1,710 views
0 votes
1 answer

How to format a string in Scala?

Hey, To format a string, use the .format ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,910 points • 581 views
0 votes
1 answer

assert keyword in python is used for what purpose?

The assert keyword is used while debugging ...READ MORE

May 24, 2019 in Python by Taj
 • 1,080 points • 3,477 views
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