Trending questions in Edureka Community

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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 • 1,914 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
 • 327 views
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What is Ingress ? Is it something that runs as a pod or on a pod?

An ingress is an object that holds ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,709 views
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1 answer

How to configure a default imagePullSecret for any deployment?

Hey @Sam, you can attach an image ...READ MORE

Jul 18, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,756 views
+1 vote
1 answer

Selecting based on filters

Hi,  If you have more than one table ...READ MORE

Aug 12, 2019 in Power BI by anonymous
 • 33,030 points • 667 views
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Explanation to outputcollector vs context

Both codes contain different API of Map ...READ MORE

Jul 26, 2019 in Big Data Hadoop by Rasheed
 • 1,414 views
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1 answer

Connection getting lost when creating an AMI from an EC2 instance

AWS powers down the EC2 instance creates ...READ MORE

Aug 13, 2019 in AWS by Praveen
 • 700 points • 778 views
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What are artifacts in aws Codepipeline?

When an action runs, or an event ...READ MORE

Jul 1, 2019 in AWS by Tyagi
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1 answer

Can you explain what is the difference between hashtable and hashmap?

Hi, Hashtable is synchronized, whereas HashMap is not. This makes HashMap better for ...READ MORE

Aug 15, 2019 in Java by anonymous
 • 574 views
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1 answer

How can i start working on spyder?

To work with spyder, you must install ...READ MORE

Aug 14, 2019 in Python by Mohammad
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What are the advantages of using Puppet as a CM tool?

Here's a list of a few advantages ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
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1 answer

display the count of rows matching some criteria

Do you want to show a table ...READ MORE

Aug 5, 2019 in Power BI by anonymous
 • 33,030 points • 987 views
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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 • 489 views
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1 answer

Which all values can be accepted as attribute for parallel execution of test scripts?

Hi Suman, If I want to run ...READ MORE

Jun 20, 2019 in Selenium by Abhilasha
 • 2,944 views
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1 answer

Create a Custom function in puppet.

All the custom functions are implemented as ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
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The total number of Data Nodes running in this operation are 0 and note that there are no nodes excluded in this process.

Follow these steps: STEP 1 : stop hadoop ...READ MORE

Jul 31, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,177 views
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1 answer

How to create a dictionary whose elements are lists?

A simple way to do this is ...READ MORE

Aug 7, 2019 in Python by Arvind
 • 3,040 points • 867 views
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1 answer

How do I make a matrix from a list of vectors in R?

Suppose l1 and l2 are my vectors, li = ...READ MORE

Aug 7, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 893 views
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1 answer

HBase shell failed to connect

Enter the below command in the terminal ...READ MORE

Jul 23, 2019 in Big Data Hadoop by Joshua
 • 1,515 views
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1 answer

Unable to send keys value inside my password field

Hey thanks for the input.. I found the ...READ MORE

Dec 19, 2018 in Selenium by Santhosh
 • 10,875 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 • 440 views
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1 answer

How to enable WebHDFS in the Datanodes?

In the datanodes, open the hdfs-site.xml file and add ...READ MORE

May 24, 2019 in Big Data Hadoop by Garima
 • 4,096 views
+1 vote
1 answer

How to install Scala Build Tool (SBT) on ubuntu?

Hey, To install SBT on Ubuntu first you need ...READ MORE

Jul 23, 2019 in Apache Spark by Gitika
 • 65,910 points • 1,459 views
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1 answer

Can't seem to read files: "Invalid container ID"

You will have to start pig first ...READ MORE

Aug 2, 2019 in Big Data Hadoop by TIna
 • 1,073 views
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1 answer

Comparing two files contents in python

Considering your file "Unique.txt" does just containt the IP ...READ MORE

Sep 20, 2018 in Python by Priyaj
 • 58,090 points • 14,729 views
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1 answer

Does Puppetlabs/docker module support Docker plugins?

The puppetlabs/docker module supports the installation of ...READ MORE

Aug 14, 2019 in Puppet by Sirajul
 • 59,230 points • 553 views
0 votes
1 answer

Is there any number limitation in Azure Storage Table query entities?

ExecuteQuery method handles continuation token internally and ...READ MORE

Jul 4, 2019 in Azure by Perry
 • 17,100 points • 2,326 views
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1 answer

What is Spark Driver?

Hi, Spark Driver is the program that runs ...READ MORE

Jul 5, 2019 in Apache Spark by Gitika
 • 65,910 points • 2,285 views
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0 answers

Warning: Error in UseMethod: no applicable method for 'spread_' applied to an object of class "table" in shiny Apps in R

Warning: Error in UseMethod: no applicable method ...READ MORE

Jul 19, 2019 in Data Analytics by pragyat
 • 1,705 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
 • 3,822 views
0 votes
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
 • 1,186 views
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2 answers

Is there a way to automate the drag & drop functionality in Selenium WebDriver (Java)

...READ MORE

Sep 4, 2020 in Selenium by Sri
 • 3,190 points • 2,888 views
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1 answer

What is the significance of ‘IF EXISTS” clause while dropping a table in Hive?

Hi, Since the table being dropped does not ...READ MORE

Jun 26, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,664 views
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2 answers

Change the default order of labels of factor in R

You can also use relevel() to change ...READ MORE

Jun 27, 2019 in Data Analytics by sindhu
 • 2,573 views
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1 answer

Load data into teradata using sqoop

The general syntax to do this as ...READ MORE

Jul 15, 2019 in Big Data Hadoop by Ritu
 • 1,839 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 • 451 views
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0 answers

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 • 535 views
0 votes
1 answer

Summarize only number or integer columns in the dataframe.

Hi, Payal. Use the below function. data frame %>% ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
 • 33,030 points • 477 views
0 votes
1 answer

which maven dependency has to be added for MongoPreparedStatement in java 1.8

You need to define the dependency of a ...READ MORE

Jul 30, 2019 in Java by Sirajul
 • 59,230 points • 1,180 views
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0 answers

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 • 1,210 views
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1 answer

Puppet server fails to start after a new installation

Try this: Remove the existing apt repository by ...READ MORE

Aug 6, 2019 in Puppet by Sirajul
 • 59,230 points • 871 views
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1 answer

how to drain the traffic from a pod?

When we take the node for maintenance, ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,733 views
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1 answer

How do I list containers filtering by pod namespace?

To target only pods in a specific ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,472 views
0 votes
1 answer

Spark to check if a particular string exists in a file

You can use this: lines = sc.textFile(“hdfs://path/to/file/filename.txt”); def isFound(line): if ...READ MORE

Mar 15, 2019 in Apache Spark by Raj
 • 7,085 views
0 votes
2 answers

Kafka service not starting. Shows no output

sudo systemctl status kafka This should at least ...READ MORE

May 9, 2019 in Apache Kafka by Novice
 • 6,342 views
0 votes
1 answer

How to Rerunning a Coordinator Action or Multiple Actions in Oozie?

Hey, The rerun option reruns a terminated (=TIMEDOUT=, SUCCEEDED, KILLED, ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,729 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 • 555 views
0 votes
1 answer

error saying ""errorMessage": "Unable to import module 'MyFirst'""

I had the exact same error. Make ...READ MORE

Jul 2, 2019 in AWS by Travis
 • 2,370 views
0 votes
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 • 3,154 views
0 votes
1 answer

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
 • 65,910 points • 896 views
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