Trending questions in Edureka Community

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Is it ok to have multiple versions of anaconda installed on our systems?

I have both 2.7 and 3.5 installed ...READ MORE

Jul 30, 2019 in Python by Waseem
 • 4,540 points • 1,589 views
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1 answer

Replace values in data frame with valued of another dataframe.

Hi @Puneeth, you use something like this: f ...READ MORE

May 30, 2019 in Python by Ashish
 • 4,186 views
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How to increase Spark listener bus event queue capacity?

The default capacity of listener bus is ...READ MORE

Mar 12, 2019 in Apache Spark by Raj
 • 7,635 views
+1 vote
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What is the difference between an Instance, AMI and Snaphots in AWS?

AMI is the Amazon Machine Image which provides ...READ MORE

May 24, 2019 in AWS by ArchanaNagur
 • 2,360 points • 4,402 views
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Puppet+Docker : Clustering Docker Engines - "Swarm Mode"

How can I cluster my docker engines ...READ MORE

Aug 14, 2019 in Puppet by Karan
 • 19,610 points • 906 views
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What is the differentiate between equals() and == in Scala. Is the latter the same as == in Java?

Hey, When we try to compare two instances ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,591 views
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Can anyone tell what are different ExpectedCondition methods used with Webdriver wait?

Hey Diana, some of the ExpectedCondition methods ...READ MORE

Jul 15, 2019 in Selenium by Abha
 • 28,140 points • 2,224 views
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1 answer

Why focus on Container management with puppet?

As with any other IT endeavor, your ...READ MORE

Aug 16, 2019 in Puppet by Sirajul
 • 59,230 points • 817 views
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Puppet+Docker: How to Update/Remove a docker service?

Update a docker service: To update the service, add ...READ MORE

Aug 14, 2019 in Puppet by Sirajul
 • 59,230 points • 895 views
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Load data from HDFS to hive

You can't directly create a parquet table. ...READ MORE

Feb 8, 2019 in Big Data Hadoop by Omkar
 • 69,220 points • 9,012 views
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Facing Error org.openqa.selenium.NoSuchElementException while trying to locate an element. Please help

I am trying to find a textbox ...READ MORE

Jul 31, 2019 in Selenium by Ritesh
 • 1,540 views
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1 answer

Puppet: puppet agent --configprint server doesn't return a valid DNS name.

Agents trust the master only if they ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 1,417 views
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Hadoop: ERROR: datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 1580775695; datanode namespaceID = 1494801914

Hi, Namenode generates new namespaceID every time you ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,275 views
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How far do Docker containers scale? Are there any requirements for the same?

Large web deployments like Google and Twitter ...READ MORE

Jul 30, 2019 in Docker by Jerry
 • 1,545 views
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Declaring default environment variables in docker-compose.

Compose supports declaring default environment variables in ...READ MORE

Jul 3, 2019 in Docker by Sirajul
 • 59,230 points • 2,699 views
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i have 3 tables same database common column transaction number is better to join or data blend

I would suggest going with joins for ...READ MORE

Aug 16, 2019 in Tableau by Cherukuri
 • 33,050 points • 807 views
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1 answer

Puppet in Docker : Setting up Puppet Infrastructure

You can use the images for standing ...READ MORE

Aug 19, 2019 in Puppet by Sirajul
 • 59,230 points • 675 views
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Graph and Dashboard click and mouse hovers.

Hi, I have one web page which has ...READ MORE

Aug 8, 2019 in Python by anonymous
 • 280 points • 1,188 views
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3 answers

Group discussion tricks or advice/suggestion

Hey, I am providing some of the important ...READ MORE

May 30, 2019 in Career Counselling by Gitika
 • 65,770 points • 3,372 views
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1 answer

How to manage schedules in UiPath Orchestrator?

Hello Samuel, you can manage Schedules by ...READ MORE

Apr 8, 2019 in RPA by Pratibha
 • 3,690 points • 6,411 views
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1 answer

How to find the number of null contain in dataframe?

Hey there! You can use the select method of the ...READ MORE

May 3, 2019 in Apache Spark by Omkar
 • 69,220 points • 5,335 views
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3 answers

What is Phantom deadlock?

To understand phantom deadlock, you need an ...READ MORE

Feb 13, 2019 in Database by Ravi kumar
 • 10,167 views
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1 answer

Ruby equivalent for Python's “try”?

Use this as an example: begin # ...READ MORE

Jul 29, 2019 in Python by SDeb
 • 13,300 points • 1,579 views
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No module named urllib3

It is possible that either urllib3 is ...READ MORE

Jan 24, 2019 in Python by SDeb
 • 13,300 points • 9,600 views
+1 vote
1 answer

Django not found error

Before installing Django make sure you have ...READ MORE

Jun 24, 2019 in Python by Fata
 • 1,050 points • 3,036 views
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0 answers

How to replicate task so that a task will be computed by two mappers? Or each task will be done twice.

i want replicate task of mapper but ...READ MORE

Aug 21, 2019 in Big Data Hadoop by dodo aly
 • 643 views
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can't we run back office robots on Uipath Orchestrator server itself instead of another machine

Based on the information that I have ...READ MORE

Aug 17, 2019 in RPA by Satya
 • 120 points • 790 views
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1 answer

WHAT IS THE SYNTAX OF DROPDOWN?

Hi, you can checkout following thread to ...READ MORE

Aug 19, 2019 in Selenium by Abha
 • 28,140 points • 756 views
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1 answer

Docker with Puppet: How do I install Docker EE on a Debian System?

Docker provides a enterprise addition of the ...READ MORE

Aug 16, 2019 in Puppet by Sirajul
 • 59,230 points • 789 views
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1 answer

display the output r code as title in R script Rmarkdown script to html page

Use the file input from parameter and ...READ MORE

Jul 31, 2019 in Data Analytics by anonymous
 • 1,516 views
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1 answer

Puppet : Provisioning a Replica in PE for High availability.

Provisioning a replica duplicates specific components and ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 1,435 views
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1 answer

Can I use multiple containers on a jenkins declarative pipeline?

Yes of course you can!! You try ...READ MORE

Apr 12, 2019 in Jenkins by Vedant
 • 6,219 views
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1 answer

Python array multiply

When you multiply a sequence by X in Python, ...READ MORE

Jun 14, 2019 in Python by SDeb
 • 13,300 points • 3,506 views
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1 answer

Hadoop: ERROR: datanode.DataNode: java.io.IOException: Datanode state: LV = -32 CTime = 1377582559943 is newer than the namespace state: LV = -32 CTime = 0

Hey, You can do one thing, open the file ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,248 views
0 votes
0 answers

AWS Aurora MySQL Serverless CPU utilisation is above 10 even it is not processing any requests [closed]

AWS Aurora MySQL Serverless CPU utilisation is ...READ MORE

Aug 21, 2019 in AWS by latchu
closed Aug 22, 2019 by Kalgi • 596 views
0 votes
1 answer

How to subtract month from Impala time stamp?

You don't need another method, you can ...READ MORE

Jun 6, 2019 in Big Data Hadoop by Tina
 • 3,838 views
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2 answers

How can I list all the `env` properties within a Jenkins pipeline?

Here's a quick script you can add ...READ MORE

Aug 8, 2019 in Jenkins by Sirajul
 • 59,230 points • 8,954 views
0 votes
1 answer

How to handle proxy authentication using Selenium Webdriver?

Hi Rajat, you can set HTTP proxy ...READ MORE

May 28, 2019 in Selenium by Abha
 • 28,140 points • 4,224 views
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1 answer

How to automate Flash using Selenium Webdriver?

Hey Gaurav, to automate Flash using Selenium ...READ MORE

May 23, 2019 in Selenium by Gaurav
 • 4,460 views
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2 answers

How to subset rows containing NA in a chosen column of a data frame?

You can give this a try. subset(dataframe, is.na(dataframe$col2)) ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,050 points • 10,924 views
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1 answer

Puppet: managing firewall rules

You can easily manage the firewall rules ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 1,375 views
0 votes
1 answer

SciPy Create 2D Polygon Mask

You can try the following code: import numpy from ...READ MORE

Apr 22, 2019 in Python by SDeb
 • 13,300 points • 5,785 views
0 votes
1 answer

Puppet Error: err: /Stage[main]//Exec[C:/tmp/foo.exe]/returns: change from notrun to 0 failed: CreateProcess() failed: Access is denied.

This error occurs when requesting an executable ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 1,415 views
0 votes
0 answers

Puppet+Docker: What is the equivalent of docker rm in Puppet code?

I was looking to remove a few ...READ MORE

Aug 13, 2019 in Puppet by Namik
 • 1,230 points • 890 views
0 votes
1 answer

to pass the user's password to scp

Try using the 'expect' script on the ...READ MORE

May 29, 2019 in Linux Administration by Shubham
 • 13,490 points • 4,169 views
0 votes
0 answers

What is traffic mirroring in AWS?

What is traffic mirroring in AWS? I ...READ MORE

Aug 23, 2019 in AWS by Alia
 • 499 views
0 votes
1 answer

How does mixing Swarm and Kubernetes work in the same cluster?

Yes you could use them together. When you ...READ MORE

Jul 5, 2019 in Docker by Sirajul
 • 59,230 points
edited Jul 6, 2019 by Sirajul • 2,574 views
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Merge dataframes with similar field values into one with aggregation

For suppose if these are my dataframes, ...READ MORE

Aug 21, 2019 in Data Analytics by kavitha
 • 584 views
0 votes
1 answer

How to resolve the error while importing cv2 from openCV in python?

I would recommend you go with anaconda ...READ MORE

Jul 31, 2019 in Python by Mohammad
 • 3,230 points • 2,210 views
0 votes
1 answer

Spark to Hive Table creation

There's an easier way to achieve your ...READ MORE

Jul 23, 2019 in Apache Spark by Dinesh
 • 1,793 views
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