Trending questions in Edureka Community

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How to count words in notepad File using Selenium

To perform character count. String fPath="D:/MyTextFile.txt"; int fileCharactersCount=Files.readAllBytes(new File(fPath).toPath() ...READ MORE

Aug 7, 2019 in Selenium by neerajv
• 170 points
2,610 views
0 votes
1 answer

Ansible playbook to delete multiple S3 buckets

Hey @Hari, you can use the following ...READ MORE

Aug 30, 2019 in Ansible by Chris
1,601 views
0 votes
1 answer

Creating a cron job in puppet

Running a Puppet agent with cron can ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
• 59,190 points
2,976 views
0 votes
1 answer

How to create subnets in a vpc and in subnet 1 create Ec2 and in subnet 2 create Rds using boto3

To create the subnet in VPC: subnet = ...READ MORE

Aug 28, 2019 in AWS by Yesha
1,681 views
+7 votes
4 answers

How can I include javascript code into my shiny R dashboard?

There are multiple ways doing this. One ...READ MORE

Dec 5, 2018 in Data Analytics by Maverick
• 10,840 points
6,975 views
+4 votes
3 answers

Kubernetes Dashboard - Token login issue

This might help, it helped me. https://www.edureka.co/community/31282 ...READ MORE

Nov 23, 2018 in Kubernetes by Ali
• 11,360 points
12,896 views
0 votes
1 answer

Show count of unique values for each value in the field in dataframe

Hi, Use below r code. For one field, you ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
• 33,050 points
2,321 views
0 votes
1 answer

New Quick Start for MongoDB on AWS: URI to connect from application?

Hey @Yamini, To start off with, configure your ...READ MORE

Aug 28, 2019 in AWS by Randy
1,664 views
0 votes
1 answer

what is the usage of Puppet apply command?

Puppet apply- Applies a standalone Puppet manifest to ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
• 59,190 points
2,913 views
0 votes
1 answer

Spark: Read from Hive, store in HDFS

Below is an example of reading data ...READ MORE

Jul 26, 2019 in Apache Spark by Lohit
3,095 views
+1 vote
10 answers

HTTP request not working with AWS Lambda, please help?

context.done has to be included after the ...READ MORE

Apr 13, 2018 in AWS by brat_1
• 7,200 points
17,761 views
0 votes
1 answer

how to click on a ref link on Selenium C3

To click on a href link using ...READ MORE

Sep 5, 2019 in Selenium by Abha
• 28,140 points
1,334 views
0 votes
1 answer

Configure a Kubernetes-pod to use persistent volume for storage.

The output shows that the PersistentVolume has ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
• 59,190 points
3,219 views
0 votes
1 answer

Delete an object from a bucket - ansible playbook

You have to use the following task ...READ MORE

Aug 26, 2019 in Ansible by Hari
1,739 views
0 votes
1 answer

What are the benefits of using Junit testing framework?

Hi Prakhar, some of the benefits of ...READ MORE

Jun 12, 2019 in Selenium by Abha
• 28,140 points
5,014 views
0 votes
0 answers

Error "script not found" when suing ansible playbook to start an application using pm2

I have written an ansible task to ...READ MORE

Sep 4, 2019 in Ansible by Tara
1,396 views
0 votes
1 answer

How to concatenate Maps in Scala?

Hey, You can concatenate/join two Maps in more than ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
• 65,730 points

edited Jul 29, 2019 by Gitika 2,943 views
0 votes
1 answer

Difference between Text and String in Hadoop

The binary representation of a Text object ...READ MORE

Aug 8, 2019 in Big Data Hadoop by ravikiran
• 4,620 points
2,521 views
0 votes
1 answer

What are the benefits and drawbacks of using Test Driven Development in Automation testing?

Hi Sharon, Test Driven Development (TDD) is an iterative ...READ MORE

Aug 5, 2019 in Selenium by Anvi
• 14,150 points
2,722 views
0 votes
1 answer

celery with sqs error "No module named 'sqs'"

It's using SQS as a result backend ...READ MORE

Aug 20, 2019 in AWS by Vijay
1,983 views
0 votes
1 answer

Output types of mapper and reducer does not match

job.setOutputValueClass will set the types expected as ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Reena
3,237 views
0 votes
1 answer

5 ways to improve employees motivation and confidence.

Here are some things that you could ...READ MORE

Sep 10, 2019 in Career Counselling by Sirajul
• 59,190 points
1,215 views
0 votes
1 answer

ggplot2 - Convert the labels in %.

Use geom_label or geom_text and provide labels ...READ MORE

Oct 30, 2019 in Data Analytics by Cherukuri
• 33,050 points
862 views
0 votes
1 answer

how to develop healthcare records using DApp on Blockchain?

Hi. As Healthcare will be a private ...READ MORE

Jul 26, 2019 in Blockchain by Esha
3,067 views
0 votes
1 answer

Puppet and Jenkins : Adding Jenkins slaves using puppet code.

You can automatically add slaves to jenkins, ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
• 59,190 points
1,634 views
0 votes
1 answer

Puppet and Docker: docker exec doesn't start puppet container automatically.

There can only be one CMD instruction ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
• 59,190 points
1,570 views
0 votes
1 answer

convert a SAS datetime in Pandas

SAS date value is a value that ...READ MORE

Jul 8, 2019 in Python by SDeb
• 13,300 points
3,840 views
0 votes
1 answer

MongoDB or MongoDB Atlas - AWS

Hey @Tameem, MongoDB would be a good ...READ MORE

Aug 30, 2019 in AWS by Yamini
1,544 views
0 votes
1 answer

Why we use 'help' command in Hadoop Sqoop?

Hi, The command sqoop help lists the tools ...READ MORE

Feb 4, 2020 in Big Data Hadoop by MD
• 95,460 points
1,167 views
+1 vote
2 answers

message saying "Another app is currently holding the yum lock; waiting for it to exit..." when trying to install Ansible

Hi, I may not sure about the answer ...READ MORE

Jan 24, 2020 in Ansible by vivek
• 530 points
3,248 views
0 votes
1 answer

How to iterate over row in a Dataframe in Pandas?

Hi, You can use df.iterrows(), it yields both ...READ MORE

Jul 19, 2019 in Python by Taj
• 1,080 points
3,380 views
0 votes
1 answer

Aggregation of fields vs field value line chart in R

Of course, it can be done. Let ...READ MORE

Nov 3, 2019 in Data Analytics by Cherukuri
• 33,050 points
899 views
0 votes
1 answer

What is the default location of Hadoop log files & how can I change that location?

The default directory of Hadoop log file ...READ MORE

May 4, 2018 in Big Data Hadoop by Shubham
• 13,490 points
22,388 views
0 votes
1 answer

Pig: Difference between inner bag and outer bag

Outer Bag: An outer bag is nothing but ...READ MORE

Jul 16, 2019 in Big Data Hadoop by Firoz
3,474 views
0 votes
1 answer

Connect to an URI in postgres

The connection string passed to psycopg2.connect is ...READ MORE

Jul 29, 2019 in Python by SDeb
• 13,300 points
2,916 views
0 votes
1 answer

plot trees in R

Hi, Vijay. You can create trees using different ...READ MORE

Aug 30, 2019 in Data Analytics by anonymous
• 33,050 points
1,525 views
0 votes
0 answers

While adding slave to master node then im getting an error as mentioned below

error execution phase preflight: couldn't validate the ...READ MORE

Aug 30, 2019 in Kubernetes by Sai kumar G
1,563 views
0 votes
1 answer

Puppet: Upgrading puppet modules

sudo puppet config print modulepath /etc/puppet/environments/production/modules:/etc/puppet/modules:/usr/share/puppet/modules puppet module ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
• 59,190 points
1,547 views
0 votes
1 answer

How to minimize a browser window using Selenium Webdriver?

Hello Kashmira, to minimize a browser window ...READ MORE

Jul 15, 2019 in Selenium by Anvi
• 14,150 points
3,531 views
0 votes
1 answer

Hadoop: error: Cannot lock storage /app/hadoop/tmp/dfs/name. The directory is already locked.

Hi, Check your dfs.name.dir and dfs.data.dir path in hdfs-site.xml. Or ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Gitika
• 65,730 points
2,596 views
+1 vote
0 answers

total percentage from two tables count

Hi, I am in need to calculate the ...READ MORE

Sep 10, 2019 in Tableau by anonymous
• 180 points
1,044 views
0 votes
1 answer

Puppet : Can't run "puppet master" command on windows.

Not all Puppet commands work on Windows. Notably, Windows nodes can’t run ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
• 59,190 points
1,532 views
0 votes
1 answer

How much does Amazon SNS cost?

As AWS works with the concept of ...READ MORE

Jul 24, 2019 in AWS by Travis
3,099 views
0 votes
1 answer

How to get text from text box in Swing?

You can add a Button listener here. ...READ MORE

Aug 27, 2019 in Java by Jishan
1,631 views
0 votes
1 answer

Error: Execution Error, Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask. Permission denied:

Hey, The error you are getting because the ...READ MORE

May 15, 2019 in Big Data Hadoop by Gitika
• 65,730 points
6,159 views
0 votes
1 answer

How Get Full Text activity is different from Get Visible Text activity in UiPath studio?

Hi @Piyush, Get Full Text and Get ...READ MORE

Mar 28, 2019 in RPA by Abha
• 28,140 points
8,220 views
0 votes
1 answer

Ansible Error "ERROR! 'vars_files' is not a valid attribute for a PlaybookInclude"

vars_files is not supported for included playbooks ...READ MORE

Jun 3, 2019 in Ansible by Tara
5,297 views
0 votes
1 answer

Can I create a message with custom attributes? - AWS SQS

Yess! You can create a message with ...READ MORE

Aug 20, 2019 in AWS by Keshav
1,931 views
0 votes
1 answer

Why am I getting error as hdfs dfs -mkdir, No such file or directory when I create a directory?

It is because the parent directories do ...READ MORE

Sep 10, 2018 in Big Data Hadoop by Frankie
• 9,830 points
16,804 views