Latest questions in Edureka Community

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1 answer

Can you give LassoLars python example?

Hey @Vivek, Try something like this: >>> from ...READ MORE

May 22, 2019 in Machine Learning by Tanmay
 • 982 views
0 votes
1 answer

Python: For loop to iterate class object

Refer to the below code: class Try: ...READ MORE

May 22, 2019 in Python by Raj
 • 7,709 views
0 votes
1 answer

What is LassoLars? - Linear regression

LassoLars is a lasso model implemented using ...READ MORE

May 22, 2019 in Machine Learning by Basu
 • 2,241 views
0 votes
1 answer

Show python implementation of Lasso class - regression

Hey @Tanmay, try something like this: >>> from ...READ MORE

May 22, 2019 in Machine Learning by Vedant
 • 788 views
0 votes
1 answer

What are some of the common exceptions one could face in Selenium?

Hey Monisha, some of the common Selenium ...READ MORE

May 23, 2019 in Selenium by Satyam
 • 1,355 views
0 votes
1 answer

Spark: Saving file csv

 If you need a single output file ...READ MORE

May 22, 2019 in Apache Spark by Rishi
 • 2,411 views
0 votes
1 answer

Ridge Regression Example

Hey @Nipun, you can try something like ...READ MORE

May 22, 2019 in Machine Learning by Umer
 • 740 views
0 votes
1 answer

Hadoop version problem: System is launching different version of Hadoop

When you run sudo service hadoop-master command, it internally runs ...READ MORE

May 22, 2019 in Big Data Hadoop by Tina
 • 448 views
0 votes
1 answer

Error - Aggregate and on-aggregate cannot be combined.

Hi Ritu, This happens when you are comparing ...READ MORE

May 23, 2019 in Tableau by anonymous
 • 33,030 points • 2,582 views
0 votes
1 answer

Hadoop Namenode start issue

Try restarting the master: $ sudo reboot $ sudo ...READ MORE

May 22, 2019 in Big Data Hadoop by Rishi
 • 590 views
0 votes
1 answer

Are there any python libraries that do multiple regressions?

You can use sklearn.linear_model.LinearRegression. Something like this: from ...READ MORE

May 22, 2019 in Machine Learning by Vinay
 • 479 views
0 votes
1 answer

When and where to use charts in tableau?

Hi, .This is quite a big question to explain, ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 730 views
0 votes
3 answers

How to create multiple charts in one sheet?

Hi, You can place more than one chart ...READ MORE

Jun 7, 2020 in Tableau by anonymous
 • 140 points
edited Jun 8, 2020 by Gitika • 50,144 views
0 votes
1 answer

color line based on difference (increase/decrease)

Hi Sindhu, Once you create a line graph, ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 1,168 views
0 votes
1 answer

How to fetch the previous value in a column or row?

Hi Sindhu, You can use LOOKUP() or PREVIOUS_VALUE() in ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 16,614 views
0 votes
1 answer

Tooltip different for different rows/columns

Hi Anitha, When you make a dual-axis graph, ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 2,578 views
0 votes
1 answer

last n days transactions data from dataset

Hey,  You can create a calculated column or ...READ MORE

May 22, 2019 in Tableau by anonymous
 • 33,030 points • 528 views
0 votes
1 answer

Exclude last month from data set

Hi Peter, Use a condition as below and ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 784 views
0 votes
0 answers

What is the difference between import module and from module import?

When both serves the same purpose, why ...READ MORE

May 22, 2019 in Python by Waseem
 • 4,540 points • 1,402 views
0 votes
1 answer

Is aws glue new service? What data sources does it support?

It's not a new service. And was ...READ MORE

May 22, 2019 in AWS by Archana
 • 5,640 points • 706 views
0 votes
0 answers

How can I make a simple webapp in python?

What is the difference between a microframework ...READ MORE

May 22, 2019 in Python by Waseem
 • 4,540 points
edited May 23, 2019 by Omkar • 308 views
0 votes
1 answer

Returning the outputs from a CloudFormation template with Boto?

Are you asking how to list the ...READ MORE

May 22, 2019 in AWS by Archana
 • 5,640 points • 1,555 views
0 votes
1 answer

Should the region server be located on all DataNodes?

Hey, Absolute Yes, because Region server runs on ...READ MORE

May 22, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,392 views
0 votes
1 answer

How will you backup an HBase cluster?

Hey, In 2 ways we can perform HBase ...READ MORE

May 22, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,239 views
0 votes
1 answer

Creating calculate fields for year difference

Hey cherry, Drop Date field and dimension and ...READ MORE

May 22, 2019 in Tableau by anonymous
 • 33,030 points • 738 views
0 votes
1 answer

Consistent versioning in Python project

This is one of the most asked ...READ MORE

May 22, 2019 in Python by SDeb
 • 13,300 points • 615 views
0 votes
1 answer

Tkinter to android translation

Even for native purposes, most developers would ...READ MORE

May 22, 2019 in Python by SDeb
 • 13,300 points • 1,848 views
0 votes
1 answer

What do you understand by Filters in Hbase?

 Hey, Basically,  by allowing users to add limiting ...READ MORE

May 22, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 645 views
0 votes
1 answer

Selenium Exceptions are divided into how many categories?

Hey @Ketan, Selenium exceptions are divided into two ...READ MORE

May 22, 2019 in Selenium by Divya
 • 788 views
0 votes
1 answer

What are the different logging levels in Log4j Loggers?

Hello @Pankaj, Log4j Loggers have following levels ...READ MORE

May 22, 2019 in Selenium by Preethi
 • 712 views
0 votes
1 answer

What is the procedure of writing Selenium Test Cases with Log4j logging?

@Neetu, you can use these steps to ...READ MORE

May 22, 2019 in Selenium by Naveen
 • 833 views
0 votes
1 answer

How to download and add Log4j Jars to Eclipse for Selenium Webdriver?

Hi Diksha, you can follow these steps ...READ MORE

May 22, 2019 in Selenium by Sanjay
 • 21,043 views
+1 vote
1 answer

Hello all! I try to install hadoop but I have a problem when trying to format data folder with command "hdfs namenode -format". Error: Could not find or load main class Username

Hey! The error seems like the problem is ...READ MORE

May 22, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,731 views
0 votes
1 answer

Use Bubble chart to represent groups

Hi Monish, You can create groups formed from ...READ MORE

May 22, 2019 in Tableau by Cherukuri
 • 33,030 points • 438 views
0 votes
1 answer

What are the main components of Log4j?

Hi Kiran, Log4j has four main components: LogManager: This ...READ MORE

May 22, 2019 in Selenium by Anvi
 • 14,150 points • 708 views
0 votes
1 answer

What is Log4j and what are its advantages??

Hi Benny, Log4j is a brilliant logging API ...READ MORE

May 22, 2019 in Selenium by Anvi
 • 14,150 points • 3,054 views
0 votes
1 answer

Select item from sub-menu of a menu using mouse over action in selenium

import java.util.concurrent.TimeUnit; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.chrome.ChromeDriver; import org.openqa.selenium.interactions.Actions; public ...READ MORE

May 22, 2019 in Selenium by Anvi
 • 14,150 points • 28,640 views
0 votes
1 answer

Automate a purchase by adding a book to the cart in flipkart using Selenium

Hello Junaid, this code snippet would help you ...READ MORE

May 22, 2019 in Selenium by Abha
 • 28,140 points • 5,764 views
0 votes
1 answer

How to run multiple test cases using TestNG Test Suite in Selenium?

Hi Neerja, to run multiple test cases ...READ MORE

May 22, 2019 in Selenium by Abha
 • 28,140 points • 30,292 views
0 votes
1 answer

How to create a test case with TestNG in Selenium?

Hey Deepak, to create a Test Case ...READ MORE

May 22, 2019 in Selenium by Abha
 • 28,140 points • 992 views
0 votes
1 answer

dns2tcp: Connection to remote ssl-tunnel

This command will create a line-based connection: $ ...READ MORE

May 21, 2019 in Cyber Security & Ethical Hacking by Rajan
 • 551 views
0 votes
1 answer

dns2tcp: Get all available connections

You can get the list of available ...READ MORE

May 21, 2019 in Cyber Security & Ethical Hacking by Jishan
 • 387 views
0 votes
0 answers

how can sort the list in increasing order of numbers in list

May 21, 2019 by anonymous
 • 151 views
0 votes
1 answer

How do you schedule Data Refresh in Power BI?

Hi, Following could be the reasons why this ...READ MORE

May 21, 2019 in Power BI by Avantika
 • 1,520 points • 688 views
0 votes
1 answer

How do you run R script visual in Power BI Service?

Hi, It seems that your data format not recognized correctly ...READ MORE

May 21, 2019 in Power BI by Avantika
 • 1,520 points
edited May 22, 2019 by Omkar • 1,459 views
0 votes
1 answer

Execute entire DAG using Airflow UI

In Airflow 1.8 and higher there is ...READ MORE

May 21, 2019 in Python by SDeb
 • 13,300 points • 1,627 views
0 votes
1 answer

Can't import tkinter

You can Try this code to import ...READ MORE

May 21, 2019 in Python by SDeb
 • 13,300 points • 1,357 views
0 votes
1 answer

How can I check if Internet connection is established on the system or not using Selenium webdriver?

Hey @Misha, you can use this code ...READ MORE

May 21, 2019 in Selenium by Navin
 • 8,883 views
0 votes
1 answer

Write a test case to check if an image exists on a webpage or not without using JS Executor

@Nipun if you want to check whether ...READ MORE

May 21, 2019 in Selenium by Nikita
 • 3,981 views
0 votes
1 answer

Linux Permissions: Sticky bits

You might have come across read, write ...READ MORE

May 21, 2019 in Linux Administration by John
 • 505 views
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