Trending questions in Edureka Community

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Restoring the PuppetDB .

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

Jul 31 in Puppet by Sirajul
 • 16,640 points • 12 views
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How do I set a Gtk.StatusIcon as Text?

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

Jul 31 in Python by SDeb
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reverse a list without built-in functions

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

Jul 31 in Python by Wajiha
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What is 'TRAITS' in Scala

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

Jul 31 in Apache Spark by Gitika
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Kmeans Clusters - R plot

Hi, can someone help me visualize the ...READ MORE

Aug 1 in Data Analytics by rajeev
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Kmeans Clusters - R visualization

Hi, can someone help me visualizae the ...READ MORE

Aug 1 in Data Analytics by rajeev
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Unzip files in hdfs

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

Jul 31 in Big Data Hadoop by Joe
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Scala: Loading a csv file

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

Jul 31 in Apache Spark by Emma
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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 in Others by ArchanaNagur
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PIG Error while loading file: -bash: syntax error near unexpected token `('

Since your data is delimited with tabs ...READ MORE

Jul 31 in Big Data Hadoop by Ritu
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1 answer

How many instances can I run in Amazon EC2?

You are limited to running up to ...READ MORE

Jul 31 in AWS by Ishaa
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Changing a Puppet Master

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

Jul 31 in Puppet by Sirajul
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3 answers

Error: dpkg frontend is locked by another process

Follow the below steps to Fix DPKG: ...READ MORE

Aug 7 in Linux Administration by Prachi
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ggplot2 - Adjust plot titles,labels

How to edit the label alignment and ...READ MORE

Aug 1 in Data Analytics by ayushi
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ggplot2 - assign color palette to legend

How to edit the legend color in ...READ MORE

Aug 1 in Data Analytics by vishal
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The total number of Data Nodes running in this operation are 0 and note that there are no nodes excluded in this process.

Follow these steps: STEP 1 : stop hadoop ...READ MORE

Jul 31 in Big Data Hadoop by ravikiran
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How do I enable puppet collection repository in puppet if I am using Puppet 6.7?

In Puppet6.7 you have to enable Puppet ...READ MORE

Jul 31 in Puppet by Sirajul
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How to find all broken/invalid links from a webpage using python selenium?

Hi Ruchi, following lines of code can ...READ MORE

Jul 31 in Selenium by Anvi
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Anova Analysis vs KMeans - R

What is the difference between Kmeans and ...READ MORE

Aug 1 in Data Analytics by jhansi
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Change ggplot2 default color palette

I want to customize the chart color ...READ MORE

Aug 1 in Data Analytics by manikandan
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1 answer

Different between zkfc and zookeeper

Hey, The key difference between both the components ...READ MORE

Jul 31 in Big Data Hadoop by Sunny
 • 24 views
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1 answer

How to select particular column In a table in hive?

Hive is a high-level language to analyze ...READ MORE

Jul 31 in Big Data Hadoop by Killian
 • 11 views
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1 answer

Removing the header of a text file in SparkRDD

1) First we loaded the data to ...READ MORE

Jul 31 in Apache Spark by Namitha
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ggplot2 - Convert the labels in %.

I have created a bar chart using ...READ MORE

Aug 1 in Data Analytics by koyila
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1 answer

Does Caching stand as the only advantage in Spark compared to Hadoop?

Spark has much lower per job and ...READ MORE

Jul 31 in Big Data Hadoop by ravikiran
 • 4,200 points • 12 views
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1 answer

Python script to compare 2 files

Refer the given code and let us ...READ MORE

Jul 31 in Python by Arpit
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1 answer

Do High I/O instances provide any failover mechanisms or redundancy?

As far as I know, there is ...READ MORE

Jul 31 in AWS by Haider
 • 11 views
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1 answer

Can I get meta-description of a webpage using selenium webdriver with python?

Hi Arpit, you can use this code ...READ MORE

Jul 31 in Selenium by Anvi
 • 11,690 points • 22 views
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1 answer

Pig: Remove header line in csv file

Refer to the below file det.txt: Name,Age,Location a,10,chennai b,20,bangalore We will ...READ MORE

Jul 31 in Big Data Hadoop by Yogi
 • 8 views
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1 answer

How do I know if I qualify for a SLA Service Credit?

You are eligible for an SLA credit ...READ MORE

Jul 31 in AWS by Kavya
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1 answer

How can I clear text of a textbox using Python Selenium WebDriver?

Hi Sonakshi, we can clear text of ...READ MORE

Jul 31 in Selenium by Anvi
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How to get all options of a dropdown using python selenium webdriver?

Hi Ankita, you can fetch all options ...READ MORE

Jul 31 in Selenium by Anvi
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How to send keyboard input to a textbox on a webpage using python selenium webdriver?

Hey Dominic, you can use sendKeys() method ...READ MORE

Jul 31 in Selenium by Abha
 • 19,130 points • 20 views
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1 answer

What is the best way to merge multi-part HDFS files into single file?

1. In order to merge two or ...READ MORE

Jul 29 in Big Data Hadoop by Tina
 • 75 views
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Is there any way of verifying the error message shown on a page using python selenium?

Hi Jasmine, you can verify an error ...READ MORE

Jul 30 in Selenium by Abha
 • 19,130 points • 23 views
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java.lang.IllegalArgumentException: Unable to instantiate SparkSession with Hive support because Hive classes are not found.

 Try using the below build.sbt, code.scala and command ...READ MORE

Jul 30 in Big Data Hadoop by Kishan
 • 39 views
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1 answer

Can I select multiple options from a dropdown using Python Selenium webdriver?

Hi Dhwani, you can use following code ...READ MORE

Jul 30 in Selenium by Abha
 • 19,130 points • 22 views
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How to Select date from a datepicker with Selenium Webdriver using Python?

Hi Yashim, you can select date from ...READ MORE

Jul 31 in Selenium by Abha
 • 19,130 points • 17 views
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1 answer

How to work with multidimensional arrays in Scala?

Hi, Here is an example you can follow: scala> ...READ MORE

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 22 views
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How to format a string in Scala?

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

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 20 views
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1 answer

How can I fetch value/text from a textbox by using Python Selenium Webdriver?

Hey Jagat, following test script shows how ...READ MORE

Jul 31 in Selenium by Abha
 • 19,130 points • 16 views
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Error: Failed to compile filename.tex

Hi, i have created a rmarkdown script ...READ MORE

Jul 31 in Data Analytics by anitha
 • 14 views
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How do find Max and Min values in a set in Scala?

Hey, Here is the example of which will return ...READ MORE

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 22 views
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How to find values common to two sets in Scala

Hey, There are two ways to find the ...READ MORE

Jul 30 in Apache Spark by Gitika
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How 'Scala Higher Order function' works in Scala?

Hey, Scala allows the definition of a higher-order function. These ...READ MORE

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 17 views
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How to declare sets with value in Scala?

Hey, You can follow this code: scala> var s=Set(1,4,4,3) s: ...READ MORE

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 20 views
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How to concatenate sets in Scala?

Hey, Yes, there are two ways of doing ...READ MORE

Jul 30 in Apache Spark by Gitika
 • 25,300 points • 18 views
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Add new calculated column into dataframe using dplyr functions

How to add new calculated column into ...READ MORE

Jul 31 in Data Analytics by anonymous
 • 11 views
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Define a matrix, vector and determinent in rmarkdown html document

How to define a matrix,vector and determinent ...READ MORE

Jul 31 in Data Analytics by riya
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RMarkdown - Multiple tabs

How to define multiple tabs in rmarkdown ...READ MORE

Jul 31 in Data Analytics by anonymous
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