Most answered questions in Edureka Community

0 votes
1 answer

Which is a good hex editor for Linux?

You could try Bless. It is written ...READ MORE

Jun 5, 2019 in Linux Administration by Upasana
 • 8,620 points • 610 views
0 votes
1 answer

Configure Oozie to use MySQL

To configure Oozie to use MySQL, open ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Karan
 • 1,059 views
0 votes
1 answer

Configure Oozie to use MariaDB

Add the following properties in the oozie-site.xml file, it ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Esha
 • 566 views
0 votes
1 answer

Configure Oozie to use PostgreSQL

To configure Oozie to use PostgreSQL, add ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Rajan
 • 849 views
0 votes
1 answer

Remove attribute from a column in HBase

To remove the attribute from a column, ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Firoz
 • 833 views
0 votes
1 answer

Using hedged reads in HBase

To enable hedged reads, open the hbase-site.xml file and ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Gani
 • 652 views
0 votes
1 answer

Hive queries from mapreduce gives Null Pointer Exception.

I think you have upgraded CDH. This ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Rihan
 • 2,382 views
0 votes
1 answer

Error: org.apache.thrift.transport.TTransportException (state=08S01,code=0)

This error usually occurs when the HiveServer2 ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Ram
 • 11,425 views
0 votes
1 answer

Hive Execution Engine

The default execution engine for Hive is mr. To ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Varun
 • 1,935 views
0 votes
1 answer

What does Parameterized testing mean in TestNG?

Hey Imraan, Parameterized tests allow developers to run ...READ MORE

Jun 4, 2019 in Selenium by Parineeti
 • 794 views
0 votes
1 answer

JDBC to HiveServer2 connection in HTTPS mode with SSL enabled

To connect to HiveServer2 in HTTPS mode ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Firoz
 • 1,875 views
0 votes
1 answer

How to set test case priority in TestNG?

@Rumani, you can set test case priority ...READ MORE

Jun 4, 2019 in Selenium by Harry
 • 3,379 views
0 votes
1 answer

Connecting to HiveServer2 with SSL enabled.

The connection URL format to connect to ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Dinesh
 • 430 views
0 votes
1 answer

Is there any way to resize browser window by using selenium webdriver?

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

Jun 4, 2019 in Selenium by Muskan
 • 2,200 views
0 votes
1 answer

How to connect to HiveServer2 in HTTPS mode?

The connection URL to connect to HiveServer2 ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Rachit
 • 1,041 views
0 votes
1 answer

HiveServer2 connection URL for remote mode

For a remote server, the URL format ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Mahesh
 • 633 views
0 votes
1 answer

Can anyone state some of the advantages of Page Object Model framework?

Hey Naomi, POM (Page Object Model) framework ...READ MORE

Jun 4, 2019 in Selenium by Rakshit
 • 2,501 views
0 votes
1 answer

HiveServer2 connection URL format

The HiveServer2 connection URL has the following ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Giri
 • 467 views
0 votes
1 answer

What is Object Repository in Selenium WebDriver?

@Tanmay, Object Repository is used to store ...READ MORE

Jun 4, 2019 in Selenium by Wasim
 • 5,427 views
0 votes
1 answer

Is it possible to automate the captcha and bar-code reader using Selenium?

Hey Ruhi, it’s not possible to automate ...READ MORE

Jun 4, 2019 in Selenium by Umang
 • 2,224 views
0 votes
1 answer

What is JavaScriptExecutor and how it helps in Selenium automation?

@Rohan, JavaScript executor is an interface of ...READ MORE

Jun 4, 2019 in Selenium by Pratibha
 • 3,027 views
0 votes
1 answer

Access Hive Server with JDBC clients

To access Hive Server using JDBC client, ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Raghu
 • 744 views
0 votes
1 answer

How to change WebHCat default port?

The default port configuration is stored in ...READ MORE

Jun 4, 2019 in Big Data Hadoop by Hari
 • 606 views
0 votes
1 answer

What is "Pipeline as code" concept in jenkins?

Jenkins "Pipeline as code"  allows you to define ...READ MORE

Jun 4, 2019 in Jenkins by Sirajul
 • 59,230 points • 1,459 views
0 votes
1 answer

Boto3 S3, sort bucket by last modified

I tried the following method. Its not 100% ...READ MORE

Jun 4, 2019 in Python by SDeb
 • 13,300 points • 14,935 views
0 votes
1 answer

Change log-level via mocking

A way to do this without mocking ...READ MORE

Jun 4, 2019 in Python by SDeb
 • 13,300 points • 521 views
0 votes
1 answer

Can anyone help me in installing and configuring a Multi-Node Hadoop Cluster?

To install Hadoop setup on the 4-node ...READ MORE

Jun 4, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,161 views
0 votes
1 answer

Can someone explain me how write data into HDFS using Java?

I understand your issue, I would drop ...READ MORE

Jun 4, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,100 views
+1 vote
1 answer

How do I sum the values of a variable by group but RETAIN all records?

Hey @Kirk, what you can do is, ...READ MORE

Jun 6, 2019 in Data Analytics by Kalgi
 • 52,360 points • 542 views
0 votes
1 answer

How can we handle hidden elements of a webpage using Selenium Webdriver?

@Anita, you can handle hidden web elements ...READ MORE

Jun 4, 2019 in Selenium by Andrew
 • 2,290 views
0 votes
1 answer

Is it possible to handle Windows based pop-ups in Selenium?

Hello Rustam, Selenium doesn’t support windows based ...READ MORE

Jun 4, 2019 in Selenium by Priti
 • 9,680 views
0 votes
1 answer

What is the difference between getWindowHandle() and getWindowHandles() methods in Selenium WebDriver?

Hey Jennifer, difference between getWindowHandle() and getWindowHandles() ...READ MORE

Jun 4, 2019 in Selenium by Anvi
 • 14,150 points • 13,656 views
0 votes
1 answer

How to pause a test execution for 5 seconds at a specific point in Selenium?

Thread.sleep(5000); READ MORE

Jul 18, 2019 in Selenium by masood
 • 3,291 views
0 votes
1 answer

Is there any way to load an extension in chrome browser using Selenium Webdriver?

Hey Harsha, you can load an extension ...READ MORE

Jun 4, 2019 in Selenium by Rishabh
 • 20,623 views
0 votes
1 answer

Ansible Error "ERROR! 'vars_files' is not a valid attribute for a PlaybookInclude"

vars_files is not supported for included playbooks ...READ MORE

Jun 3, 2019 in Ansible by Tara
 • 4,345 views
0 votes
1 answer

Checking spectral co-clustering also accuracy

Hi Vishal, you could try something like ...READ MORE

Jun 3, 2019 in Machine Learning by Yamini
 • 776 views
0 votes
1 answer

Generate an array with constant block diagonal structure for biclustering.

Try this: import numpy as np from matplotlib import ...READ MORE

Jun 3, 2019 in Machine Learning by Vishal
 • 509 views
0 votes
1 answer

Installing WebHCat on a SLES OS

apt-get is used for Ubuntu or other debian ...READ MORE

Jun 3, 2019 in Big Data Hadoop by Emily
 • 445 views
0 votes
1 answer

When to use super(type) in python?

super(x) returns an "unbound" descriptor, that is, ...READ MORE

Jun 3, 2019 in Python by SDeb
 • 13,300 points • 605 views
0 votes
1 answer

Importing across a python package

Placing the imports in __init__.py would be ...READ MORE

Jun 3, 2019 in Python by SDeb
 • 13,300 points • 502 views
0 votes
1 answer

Installing WebHCat on Ubuntu

To install WebHCat on ubuntu using apt-get, ...READ MORE

Jun 3, 2019 in Big Data Hadoop by Richard
 • 530 views
0 votes
1 answer

How to install WebHCat Rest server on Centos?

Open the terminal and run the following ...READ MORE

Jun 3, 2019 in Big Data Hadoop by Harry
 • 478 views
0 votes
1 answer

How to disable infobar in Chrome browser in Selenium Webdriver?

Hi Lerry, you can disable Infobars displayed ...READ MORE

Jun 4, 2019 in Selenium by Hardeep
 • 5,558 views
0 votes
1 answer

Can you give an example for isotonic regression?

Have a look at this one, It's ...READ MORE

Jun 3, 2019 in Machine Learning by Mihir
 • 2,146 views
0 votes
1 answer

Automation script for handling Calendar on a webpage using Selenium Webdriver?

Hi Shruti, here's the automation script for ...READ MORE

Jun 4, 2019 in Selenium by Abha
 • 28,140 points • 2,573 views
0 votes
1 answer

Disable Client/Server authentication in Hue

To disable the Client/Server authentication, you have ...READ MORE

Jun 3, 2019 in Big Data Hadoop by Preetham
 • 778 views
0 votes
1 answer

What is Isotonic regression?

Isotonic regression builds an increasing approximation of ...READ MORE

Jun 3, 2019 in Machine Learning by Mohit
 • 1,540 views
0 votes
1 answer

Example to illustrate the use of the print_changes_only global parameter in Python

Hi @Vish, First of all, the parameter ...READ MORE

Jun 3, 2019 in Python by Mohit
 • 753 views
0 votes
1 answer

How can I handle untrusted SSL certificate in Firefox using Selenium Webdriver?

Hello Vartika, you can handle Untrusted SSL ...READ MORE

Jun 4, 2019 in Selenium by Anvi
 • 14,150 points • 2,719 views
0 votes
1 answer

How to disable Developer Mode Extension in Selenium?

Hello Rehman, you can disable Developer Mode ...READ MORE

Jun 4, 2019 in Selenium by Anvi
 • 14,150 points • 5,208 views
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