Trending questions in Edureka Community

0 votes
1 answer

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
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 in Python by SDeb
• 13,160 points
8 views
0 votes
1 answer

reverse a list without built-in functions

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

Jul 31 in Python by Wajiha
• 1,840 points
12 views
0 votes
1 answer

What is 'TRAITS' in Scala

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

Jul 31 in Apache Spark by Gitika
• 25,300 points
16 views
0 votes
0 answers

Kmeans Clusters - R plot

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

Aug 1 in Data Analytics by rajeev
10 views
0 votes
0 answers

Kmeans Clusters - R visualization

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

Aug 1 in Data Analytics by rajeev
10 views
0 votes
1 answer

Unzip files in hdfs

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

Jul 31 in Big Data Hadoop by Joe
16 views
0 votes
1 answer

Scala: Loading a csv file

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

Jul 31 in Apache Spark by Emma
16 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 in Others by ArchanaNagur
• 2,270 points
11 views
0 votes
1 answer

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
15 views
0 votes
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
20 views
0 votes
1 answer

Changing a Puppet Master

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

Jul 31 in Puppet by Sirajul
• 16,640 points
12 views
0 votes
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
• 180 points
2,389 views
0 votes
0 answers

ggplot2 - Adjust plot titles,labels

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

Aug 1 in Data Analytics by ayushi
5 views
0 votes
0 answers

ggplot2 - assign color palette to legend

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

Aug 1 in Data Analytics by vishal
5 views
0 votes
1 answer
0 votes
1 answer

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
• 16,640 points
15 views
0 votes
1 answer

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
• 11,690 points
28 views
0 votes
0 answers

Anova Analysis vs KMeans - R

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

Aug 1 in Data Analytics by jhansi
4 views
0 votes
0 answers

Change ggplot2 default color palette

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

Aug 1 in Data Analytics by manikandan
5 views
0 votes
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
0 votes
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
0 votes
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
13 views
0 votes
0 answers

ggplot2 - Convert the labels in %.

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

Aug 1 in Data Analytics by koyila
3 views
0 votes
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
0 votes
1 answer

Python script to compare 2 files

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

Jul 31 in Python by Arpit
7 views
0 votes
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
0 votes
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
0 votes
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
0 votes
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
9 views
0 votes
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
• 11,690 points
17 views
0 votes
1 answer

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
• 11,690 points
12 views
0 votes
1 answer

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
0 votes
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
0 votes
1 answer

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
0 votes
1 answer
0 votes
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
0 votes
1 answer

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
0 votes
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
0 votes
1 answer

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
0 votes
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
0 votes
0 answers

Error: Failed to compile filename.tex

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

Jul 31 in Data Analytics by anitha
14 views
0 votes
1 answer

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
0 votes
1 answer

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
• 25,300 points
20 views
0 votes
1 answer

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
0 votes
1 answer

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
0 votes
1 answer

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
0 votes
0 answers

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
0 votes
0 answers

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
10 views
0 votes
0 answers

RMarkdown - Multiple tabs

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

Jul 31 in Data Analytics by anonymous
10 views