Trending questions in Edureka Community

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Getting error: unhandled inspector error: {"code":-32000,"message":"Cannot navigate to invalid URL"}

Hey, @sradha, The error you are getting is ...READ MORE

Dec 31, 2018 in Selenium by Shuvodip
 • 9,956 views
0 votes
0 answers

Why doesn't my Spark Yarn client runs on all available worker machines?

I am running an application on Spark ...READ MORE

Feb 22, 2019 in Apache Spark by Uzair Ahmad
edited Feb 22, 2019 by Omkar • 7,716 views
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1 answer

How to manipulate strings in Python?

This can be done is a very ...READ MORE

Aug 9, 2019 in Python by Arvind
 • 3,040 points • 413 views
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1 answer

Which service is suitable to implement IAAC?

To implement IAAC on AWS platform make ...READ MORE

Jul 8, 2019 in AWS by anonymous
 • 1,793 views
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1 answer

What is Shared Edit Logs in case of Stand By Name Node in Hadoop 2.x?

Yes, Shared Edit Logs exist in case ...READ MORE

Jun 19, 2019 in Big Data Hadoop by Hansini
 • 2,607 views
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1 answer

Copying existing files in a s3 Bucket to another s3 bucket

Suppose the two buckets in question are ...READ MORE

Sep 14, 2018 in AWS by Priyaj
 • 58,090 points • 14,626 views
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1 answer

Read from database and store in R as dataframe

Your code would fetch you a MySQL ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 876 views
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2 answers

Difference between HDFS and NFS

In NFS, the data is stored only ...READ MORE

Feb 4, 2019 in Big Data Hadoop by Kumar
 • 14,278 views
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0 answers

On executing runner class I get cucumber.runtime.CucumberException: java.lang.NoSuchMethodException

On executing runner class I get cucumber.runtime.CucumberException: ...READ MORE

Aug 5, 2019 in Others by Irfan
 • 615 views
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1 answer

Doubt in numpy.vstack

The vstack function in numpy will stack ...READ MORE

Jul 30, 2019 in Python by Esha
 • 840 views
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1 answer

Need help with automation test script using Cucumber and selenium!

Hi Unnati, you can use TestNG to ...READ MORE

Aug 1, 2019 in Selenium by Abha
 • 28,140 points • 744 views
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2 answers

R maps using Tmaps

Check this out! https://www.youtube.com/watch?v=GMi1ThlGFMo READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 831 views
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0 answers

Join 2 columns based on condition in R

How to join 2 columns in R ...READ MORE

Jul 1, 2019 in Data Analytics by nikita
 • 2,129 views
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1 answer

Convert list into dict in Python

Try using the below-mentioned code, it should ...READ MORE

Jul 24, 2019 in Python by Banu
 • 1,082 views
0 votes
1 answer

ARP Spoofing not capturing email and password

For ARP Spoofing to work, both victim ...READ MORE

Jul 25, 2019 in Cyber Security & Ethical Hacking by Jimmu
 • 1,044 views
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1 answer

what is an anonymous function Scala?

Hi, An anonymous function in Scala is a ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,910 points • 866 views
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1 answer

How the if-else statement is different for Scala and Java?

Hey, There is one main difference. This statement ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,910 points • 861 views
0 votes
0 answers

What is the syntax for an empty while loop in python?

What kind of ambiguities are expected for ...READ MORE

Aug 5, 2019 in Python by Waseem
 • 4,540 points • 606 views
0 votes
1 answer

How to install modules from puppet forge?

Use the puppet module install command with ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,230 points • 996 views
0 votes
1 answer

Difference b/w reduce and reduceLeft

The reduceLeft method takes an associative binary ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Kriti
 • 2,547 views
0 votes
1 answer

How to Suspending a Workflow, Coordinator or Bundle Job in Oozie?

Hey, The suspend option suspends a workflow job in RUNNING status. After ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,378 views
0 votes
2 answers

How to create a table in R without external file?

Tibble also creates a table-like structure. Use below ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
 • 33,030 points • 2,675 views
0 votes
1 answer

What is the way to configure the default bridge network?

To configure the default bridge network, you need to specify ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,230 points • 1,757 views
0 votes
1 answer

Does the feature of "Garbage Collection" exist in Docker?

Yes you can clean up resources in ...READ MORE

Jul 2, 2019 in Docker by Sirajul
 • 59,230 points • 2,029 views
0 votes
1 answer

Error: /Stage[main]/Mysql-server/Service[mysql-server]: Could not evaluate: Could not find init script or upstart conf file for 'mysql-server'

The error means that puppet was not ...READ MORE

Aug 7, 2019 in Puppet by Sirajul
 • 59,230 points • 467 views
0 votes
2 answers

How to create MySQL tables using Ansible?

--- - hosts: dbserver   tasks:    - name: create a table ...READ MORE

Mar 19, 2019 in Ansible by Ankit Tyagi
 • 7,456 views
0 votes
1 answer

How to search for a Key in a Scala Map?

Hey, The Map.contains() method will tell you if ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,910 points • 849 views
0 votes
1 answer

Accessing the IP address list in contiki

Try something like this. #include "uip-ds6-nbr.h" #include "nbr-table.h" uip_ds6_nbr_t *nbr ...READ MORE

Jul 26, 2019 in IoT (Internet of Things) by Upasana
 • 8,620 points • 976 views
0 votes
1 answer

Why do lambdas defined in a loop with different values all return the same result?

Here x is not local to the ...READ MORE

Jul 24, 2019 in Python by Haseeb
 • 1,063 views
0 votes
0 answers

Transition matrix to have percentages instead of default probability - Markov chain

While using Markov chain, is it possible ...READ MORE

Aug 3, 2019 in Machine Learning by Laksha
 • 710 views
0 votes
0 answers

Is there a way to check if an element is underlined on a webpage using Python-Selenium Webdriver?

Is there a way to check if ...READ MORE

Jul 30, 2019 in Selenium by Omar
 • 840 views
0 votes
1 answer

what is base modulepath in puppet?

The base modulepath is a list of ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 802 views
+1 vote
8 answers

How is Blockchain a linked list?

Blockchain is similar to Single Linked List ...READ MORE

Aug 3, 2018 in Blockchain by Omkar
 • 69,210 points • 12,925 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 • 759 views
0 votes
1 answer

What are data structures in python?

Data structures in python are basically the ...READ MORE

Aug 2, 2019 in Python by Mohammad
 • 3,230 points • 1,055 views
0 votes
1 answer

DJOB TRACKER : Can not start task tracker because java.lang.IllegalArgumentException: Does not contain a valid host:port authority: 127.0.0.1:9001

Hey, According to your property set up, there ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 536 views
0 votes
3 answers

Group discussion tricks or advice/suggestion

Hey, I am providing some of the important ...READ MORE

May 30, 2019 in Career Counselling by Gitika
 • 65,910 points • 2,640 views
0 votes
3 answers

What are the roles of a data scientist

These are the high-level roles: Data mining and ...READ MORE

Feb 11, 2019 in Career Counselling by Mariam
 • 9,161 views
0 votes
1 answer

Using lambda functions to solve Algebra

Python lambda functions can be used to ...READ MORE

Jun 17, 2019 in Python by anonymous
 • 2,647 views
0 votes
1 answer

Copy all files from local (Windows) to HDFS with Scala code

Please try the following Scala code: import org.apache.hadoop.conf.Configuration import ...READ MORE

May 22, 2019 in Apache Spark by Karan
 • 3,765 views
0 votes
1 answer

How do you make a higher order function in Python?

You have two choices to create higher-order ...READ MORE

Jul 25, 2019 in Python by Yesha
 • 1,011 views
0 votes
1 answer

what is socket.io?

Before knowing the answer to this question, ...READ MORE

Jul 17, 2019 in Others by sunshine
 • 1,300 points • 1,354 views
0 votes
1 answer

Is there any way to get Firefox working with Selenium WebDriver on Mac OSX

You can try calling the webdriver with ...READ MORE

Jun 19, 2019 in Selenium by Anvi
 • 14,150 points • 2,681 views
0 votes
1 answer

Error: /Stage[main]/Abrt/File[/etc/abrt/abrt.conf]: Could not evaluate: Could not retrieve information from environment development source(s)

You cannot implicitly convert an array to ...READ MORE

Aug 7, 2019 in Puppet by Sirajul
 • 59,230 points • 439 views
0 votes
1 answer

How to set Hive Server port?

You can set the port in the hive-site.xml file. ...READ MORE

May 31, 2019 in Big Data Hadoop by Aisha
 • 3,375 views
0 votes
0 answers

Show null and not null value in fields in bar chart

My data consists of feedback from students ...READ MORE

Aug 2, 2019 in Data Analytics by radha
 • 695 views
0 votes
1 answer

What are the challenges we faced as Hadoop Admin?

Hey,  There are some of the key responsibilities ...READ MORE

Jun 25, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,312 views
0 votes
1 answer

How can I use HTML Unit Driver as a headless browser with Selenium?

Hello @Nishant, follow these steps to use ...READ MORE

May 17, 2019 in Selenium by Anvi
 • 14,150 points • 3,981 views
0 votes
1 answer

Preferred Region while working with AWS

The choice of the AWS Regions depends ...READ MORE

Aug 6, 2019 in AWS by Quill
 • 486 views
–1 vote
0 answers

How Can I get All SEO Data (Title, Meta title, Meta Description and Address.) Using JAVA Selenium Webdriver

I want to get all SEO data ...READ MORE

Jul 23, 2019 in Selenium by Aazad
 • 170 points • 1,197 views
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