Latest questions in Edureka Community

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1 answer

How to create znode in zookeeper?

Hey, Create a znode with the given path. The flag argument ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 4,203 views
0 votes
1 answer

Why is it necessary to rename the zoo_sample.cfg with zoo.cfg in zookeeper?

Hey, The main reason why we need to ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,267 views
0 votes
2 answers

can i run two tomcat servers on the same linux VM machine?

Hello @Ganesh, To run and configure multiple instances ...READ MORE

Jul 30, 2020 in Java by Niroj
 • 82,880 points • 5,220 views
0 votes
1 answer

What are the different types of join in SQL?

Hi Suraj, You have a doubt regarding inner join ...READ MORE

May 28, 2019 in Database by sampriti
 • 1,120 points • 1,114 views
0 votes
1 answer

How do I check if a list is empty in python?

Hey @Vedant, that's pretty simple and straightforward: if ...READ MORE

May 28, 2019 in Python by Karthik
 • 837 views
0 votes
1 answer

Command to stop the zookeeper server?

Hey, After connecting the server and performing all ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 3,488 views
0 votes
1 answer

How to drop missing value in python data-frame?

Hi Sarada,  I understand you are having problems with ...READ MORE

May 28, 2019 in Python by sampriti
 • 1,120 points • 1,189 views
0 votes
1 answer

How to start Command Line Interface in Zookeeper?

Hey, To start the CLI for zookeeper you can ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 750 views
0 votes
0 answers

Corda - How to check if counter party nodes are running?

I have build a CorDapp using "Yo!CorDapp" ...READ MORE

May 28, 2019 in Blockchain by Sriram
 • 160 points • 345 views
0 votes
1 answer

Is there a way to loop between 0 and 1 by 0.1 in python?

You can use the linespace function. It ...READ MORE

May 28, 2019 in Python by Olly
 • 2,708 views
0 votes
1 answer

How to get the number of frames on a webpage using webdriver?

Hi Esha, you can get the number ...READ MORE

May 28, 2019 in Selenium by Rajesh
 • 4,272 views
0 votes
1 answer

How page synchronization can be achieved in Selenium WebDriver?

Hey Dhvani, Page Synchronization can be achieved ...READ MORE

May 28, 2019 in Selenium by Ujjwal
 • 3,032 views
0 votes
1 answer

How to perform right click action using Selenium Webdriver?

@Yuvika, you need to use Actions Class ...READ MORE

May 28, 2019 in Selenium by Reshma
 • 818 views
0 votes
1 answer

error:- /zookeeper_server.pid: Permission denied FAILED TO WRITE PID

Hey, The default zookeeper installation (tar extract) comes ...READ MORE

May 27, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 5,151 views
0 votes
1 answer

Error saying "TypeError: range() integer end argument expected"

Try this: [x * 0.01 for x in ...READ MORE

May 27, 2019 in Python by Keshav
 • 1,079 views
0 votes
1 answer

What does the random.triangular(low, high, mode) function do in python?

It returns a random floating point number ...READ MORE

May 27, 2019 in Python by Vinod
 • 935 views
0 votes
1 answer

How can I handle a Confirmation Alert pop-up using Python Webdriver?

Hey Sudha, you can use following code ...READ MORE

May 28, 2019 in Selenium by George
 • 9,219 views
0 votes
1 answer

How do I get a random number with a float range in python?

Use random.uniform(a, b): Returns a random floating point ...READ MORE

May 27, 2019 in Python by Kiran
 • 750 views
0 votes
1 answer

How do I compute the cross spectral density of two signals?

Hey @Akash, if your just looking for ...READ MORE

May 27, 2019 in Python by Kavya
 • 920 views
0 votes
1 answer

An example showing how to plot the coherence of two signals

This should work well: import numpy as np import ...READ MORE

May 27, 2019 in Python by anonymous
edited May 27, 2019 by Kalgi • 1,733 views
0 votes
1 answer

How to use categorical variables in Matplotlib?

Many times you want to create a ...READ MORE

May 27, 2019 in Python by Lisha
 • 1,329 views
0 votes
1 answer

Example code for creating broken barh graph using matplotlib

Try this, it should work well. import matplotlib.pyplot ...READ MORE

May 27, 2019 in Python by Himanshu
 • 1,964 views
0 votes
1 answer

Example of creating horizontal bar chart using matplotlib

Try this: import matplotlib.pyplot as plt import numpy as ...READ MORE

May 27, 2019 in Python by Vaishnavi
 • 1,660 views
0 votes
1 answer

Example showing a way to create a grouped bar chart with Matplotlib?

Have a look at this: import matplotlib import matplotlib.pyplot ...READ MORE

May 27, 2019 in Python by Bobin
 • 2,862 views
0 votes
1 answer

example of creating a stacked bar plot with error bars using the bar function

Have a look at this: import numpy as ...READ MORE

May 27, 2019 in Python by Kunal
 • 1,257 views
0 votes
1 answer

User admin configuration in Hue

By default, Hue assigns the manually created ...READ MORE

May 27, 2019 in Big Data Hadoop by Rishi
 • 579 views
0 votes
1 answer

HBase configuration in Hue

Hue allows you to point to the ...READ MORE

May 27, 2019 in Big Data Hadoop by Reshma
 • 727 views
0 votes
1 answer

Python error "TypeError: range() integer end argument expected, got numpy.float64."

Hi @Kashish, try something like this: for i ...READ MORE

May 27, 2019 in Python by Harish
 • 2,696 views
0 votes
1 answer

Configurations to enable impersonation for Hbase thrift servers

The default configuration suggested in the official ...READ MORE

May 27, 2019 in Big Data Hadoop by Khan
 • 866 views
0 votes
1 answer

Set Hbase Server in Hue.

The Hbase thrift servers for clusters are ...READ MORE

May 27, 2019 in Big Data Hadoop by Esha
 • 427 views
0 votes
1 answer

How to set Hbase truncate limit in hue?

Open the Hue configuration file and search for the [hbase] section ...READ MORE

May 27, 2019 in Big Data Hadoop by Harry
 • 584 views
0 votes
1 answer

How to set authentication for Kerberos in Hue?

To set the authentication for Solr clients ...READ MORE

May 27, 2019 in Big Data Hadoop by Jimmy
 • 619 views
0 votes
1 answer

How to count the number of elements in a list?

To count the number of elements of ...READ MORE

May 27, 2019 in Python by Nisa
 • 1,090 points • 4,631 views
0 votes
1 answer

Switch to old oozie editor in Hue.

CDH 5.4 onwards uses the new editor ...READ MORE

May 27, 2019 in Big Data Hadoop by Rahul
 • 512 views
0 votes
1 answer

Oozie editor issue in CDH 5.4: Documents not available.

Hi. CDH 5.4 and later versions use ...READ MORE

May 27, 2019 in Big Data Hadoop by Nisha
 • 368 views
0 votes
1 answer

Taking screenshot of a webpage with Python-Selenium. How it can be done?

Hi Babita, try using this piece of ...READ MORE

May 27, 2019 in Selenium by Abha
 • 28,140 points • 729 views
0 votes
1 answer

How can I extract all the links froma webpage with Selenium-Python?

Hey Zakir, you can extract all the ...READ MORE

May 27, 2019 in Selenium by Abha
 • 28,140 points • 1,750 views
0 votes
1 answer

Restrict number of workflows retrieved in an API call

Hey there! Because you are trying to ...READ MORE

May 27, 2019 in Big Data Hadoop by John
 • 328 views
0 votes
1 answer

I want to write an Automation Script for browsing and exploring music from a website. How can I do that?

Hey Abhinav, I am sharing this code ...READ MORE

May 27, 2019 in Selenium by Mayank
 • 569 views
0 votes
1 answer

How to check if a list is empty in python? [closed]

To check if a list is empty ...READ MORE

May 27, 2019 in Python by Nisa
 • 1,090 points • 759 views
0 votes
1 answer

Job Designer path in Hue

Hi. You can set a local path ...READ MORE

May 27, 2019 in Big Data Hadoop by Alice
 • 487 views
0 votes
1 answer

What are the different types of data types one can use in Python?

Python provides an array of built-in constants, ...READ MORE

May 28, 2019 in Python by Harsh
 • 260 points • 3,048 views
0 votes
1 answer

What are the best IDE/platform to write code in Python

Just as any other programming language, even ...READ MORE

May 28, 2019 in Python by Harsh
 • 260 points • 532 views
0 votes
1 answer

Is it possible to run headless browser using Python-Selenium?

Hi Fatima, you can run headless browser ...READ MORE

May 27, 2019 in Selenium by Anvi
 • 14,150 points • 6,781 views
0 votes
1 answer

How to locate web elements in Selenium-Python?

@Urvashi in Python, Selenium Webdriver API supports ...READ MORE

May 27, 2019 in Selenium by Anvi
 • 14,150 points • 14,455 views
0 votes
1 answer

Wait Element Appear in UiPath

Hi There is no Wait Element Appear activity ...READ MORE

May 27, 2019 in RPA by Mugdha
 • 600 points • 9,944 views
0 votes
1 answer

Does stopping and terminating instances have same effect in AWS?

AWS is a web service provider which offers ...READ MORE

May 27, 2019 in AWS by ArchanaNagur
 • 2,360 points • 415 views
0 votes
1 answer

Is it possible to move Amazon EBS to multiple instances?

Elastic Block Store (EBS) is the logical volume ...READ MORE

May 27, 2019 in AWS by ArchanaNagur
 • 2,360 points • 940 views
0 votes
1 answer

Hive Hue: Restrict viewing of submitted jobs

Yes, this is possible. By default, any ...READ MORE

May 27, 2019 in Big Data Hadoop by Rasheed
 • 457 views
0 votes
1 answer

How to set Sqoop server in Hue?

I am not exactly sure what you ...READ MORE

May 27, 2019 in Big Data Hadoop by Karna
 • 1,008 views
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