Trending questions in Edureka Community

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org.apache.spark.sql.AnalysisException: cannot resolve "`id`" given input columns

I have used a header-less csv file ...READ MORE

Jul 13 in Apache Spark by Puneet
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1 answer

Can anyone explain how to use fluent wait on a webpage?

Hey Inayat, checkout following code snippet to ...READ MORE

6 days ago in Selenium by Abha
• 16,440 points
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1 answer

Can Robot class be used to handle mouse buttons in Selenium?

Hi Prerna, Yes you can handle mouse ...READ MORE

6 days ago in Selenium by Anvi
• 10,310 points
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1 answer

What all commands can be used in Selenium Webdriver to interact with Web elements?

Hi Shaibya, some of the commands used ...READ MORE

6 days ago in Selenium by Anvi
• 10,310 points
11 views
0 votes
2 answers

Write a for loop that prints all elements of a list and their position in the list. a = [4,7,3,2,5,9]

a = [4,7,3,2,5,9] b = enumerate(a) for i in ...READ MORE

5 days ago in Python by Kei Tee
39 views
0 votes
1 answer

How to get all options of a dropdown on a webpage using Selenium Webdriver?

Hey Joel, you can use following lines ...READ MORE

6 days ago in Selenium by Abha
• 16,440 points
8 views
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1 answer

How to check whether a dropdown support selecting multiple options simultaneously or not in Webdriver?

Hi Shreeram, to determine whether a dropdown ...READ MORE

6 days ago in Selenium by Anvi
• 10,310 points
7 views
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1 answer

Can anyone tell what are different ExpectedCondition methods used with Webdriver wait?

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

6 days ago in Selenium by Abha
• 16,440 points
7 views
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0 answers

How to connect an EC2 linux instance to another Linux instance?

How to access another Linux server from ...READ MORE

5 days ago in AWS by code_ninja
• 6,160 points
12 views
0 votes
1 answer

Anyone please explain various methods used to de-select options of a dropdown in Webdriver

Hey Natasha, following methods are used to ...READ MORE

6 days ago in Selenium by Abha
• 16,440 points
6 views
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1 answer

Build Docker image for PHP Web application - ADD failed

Thank you Sirajul Yes, I have changed it ...READ MORE

5 days ago in Docker by limcw
• 240 points
26 views
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0 answers

How to implement Data-Driven framework using Apache POI?

How to implement Data-Driven framework using Apache ...READ MORE

5 days ago in Selenium by Deeksha
11 views
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1 answer

What is Just in time compiler in Java?

The Just-In-Time compiler is one of the integral parts ...READ MORE

6 days ago in Java by Frankie
• 9,810 points
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How to display content part in seeddms full-text index info?

          I have installed the seeddms in ...READ MORE

5 days ago in Linux Administration by nmentityvibes
• 360 points
8 views
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0 answers

Picked up JAVA_TOOL_OPTIONS: -Duser.home=C:\Users\45059465,

When i am trying to execute the ...READ MORE

5 days ago in Selenium by anonymous
10 views
0 votes
1 answer

What do you mean by Socket Programming?

Socket programming is a way of connecting two ...READ MORE

6 days ago in Java by Frankie
• 9,810 points
13 views
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0 answers

what is webserver in python?

Is there a predefined library in python ...READ MORE

5 days ago in Python by Waseem
• 3,480 points
9 views
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0 answers

What are data structures in python?

What is the difference between data structures ...READ MORE

5 days ago in Python by Waseem
• 3,480 points
8 views
0 votes
0 answers

How to edit the labels and limit if a plot using ggplot? - R

How to edit the labels and limit ...READ MORE

5 days ago in Data Analytics by piyush
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2 answers

How to check whether a string contains alphabets or number in Python?

By using isAlpha () to check whether ...READ MORE

Jul 13 in Python by Sheik janibasha
31 views
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0 answers

In Selenium, how to give a name to a file when it is downloading?

I'm working with a Selenium script where I'm ...READ MORE

6 days ago in Selenium by Vaishnavi
• 1,080 points
16 views
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0 answers

Sort a field based on another field in R

Hi, I want to sort the students ...READ MORE

5 days ago in Data Analytics by priya
6 views
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0 answers

Apply functions in R

What are apply functions and what are ...READ MORE

5 days ago in Data Analytics by payal
4 views
0 votes
0 answers

How to merge or join 2 dataframes in r?

How to merge or join 2 dataframes ...READ MORE

5 days ago in Data Analytics by Karthick
4 views
0 votes
0 answers

How do you get all the child elements in Selenium WebDriver?

I'm currently working on Selenium with Python. ...READ MORE

6 days ago in Selenium by Vaishnavi
• 1,080 points
10 views
0 votes
1 answer

Difference between cogroup and full outer join in spark

Please go through the below explanation : Full ...READ MORE

Jul 13 in Apache Spark by Kiran
25 views
0 votes
1 answer

What does the command df.registerTempTable() do?

df.registerTempTable(“airports”) This command is used to register ...READ MORE

Jul 14 in Apache Spark by James
21 views
0 votes
1 answer

Can we change the path where the Hive data is stored in HDFS?

Yes, you can but it has to ...READ MORE

Jul 14 in Apache Spark by Yogi
16 views
0 votes
1 answer

Spark memory processing on a not temporary table

Temporary table is more like an index ...READ MORE

Jul 14 in Apache Spark by Suri
12 views
0 votes
1 answer

Python: Megre multiple dataframes into single data frame

You can merge the data frame using ...READ MORE

Jul 14 in Python by Sharan
11 views
0 votes
1 answer

Spark: How can i create temp views in user defined database instead of default database?

You can try the below code: df.registerTempTable(“airports”) sqlContext.sql(" create ...READ MORE

Jul 14 in Apache Spark by Ishan
12 views
0 votes
1 answer

Creating a hive script and execute in the edureka cloudlab.

Please remove -f option from hive arguments and use hql extension ...READ MORE

Jul 14 in Big Data Hadoop by Karan
11 views
0 votes
1 answer

Hive Query to sort data

If you are trying to sort first ...READ MORE

Jul 14 in Big Data Hadoop by Tina
9 views
0 votes
1 answer

what is the webDriverWait in Explicitwait??

Hey Narayanappagari, there's already a thread on ...READ MORE

6 days ago in Selenium by Abha
• 16,440 points
12 views
0 votes
1 answer

How to compare expected and predicted values?

The predict() function returns a plain numpy ...READ MORE

Jul 13 in Python by Tina
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0 answers
0 votes
0 answers

i am normalizing the data set iris in python and get the error ::TypeError: 'numpy.float64' object is not callable

for i in cnames:     print(i)     df_csv[i] = (df_csv[i] - ...READ MORE

Jul 14 in Python by anonymous
12 views
0 votes
1 answer

How can I solve this flowchart using UiPath Studio?

Hi RS, I tried to create a ...READ MORE

Jul 12 in RPA by Abha
• 16,440 points
63 views
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0 answers

How to create a Wordlist generator in Golang?

I want to create a Wordlist Generator ...READ MORE

Jul 13 in Others by Raj
• 160 points
11 views
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1 answer

How do I update all my pods if the image is changed but the tag is the same?

Make sure your imagePullPolicy is set to ...READ MORE

Jul 12 in Kubernetes by Sirajul
• 5,960 points
24 views
0 votes
1 answer

How can i get all the pods on a node?

You can use the following command to ...READ MORE

Jul 12 in Kubernetes by Sirajul
• 5,960 points
22 views
0 votes
1 answer

Change the output colour of echo

Try using ANSI escape codes as the following; Black ...READ MORE

Jul 12 in Linux Administration by Shubham
• 13,190 points
18 views
0 votes
1 answer

Is it possible for containers within a pod to communicate with each other?

Yes, it is possible for containers to ...READ MORE

Jul 12 in Kubernetes by Sirajul
• 5,960 points
19 views
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1 answer

Command to tar directory excluding certain files/folders

$ tar --exclude='./folder' --exclude='./upload/folder2' -zcvf /backup/filename.tgz . Try ...READ MORE

Jul 12 in Linux Administration by Shubham
• 13,190 points
15 views
0 votes
1 answer

How to set up Map and Reduce Tasks?

when using the basic FileInputFormat classes is just the ...READ MORE

Jul 12 in Big Data Hadoop by ravikiran
• 3,560 points
28 views
0 votes
1 answer

How do I expose a service to a host outside the cluster?

There are two ways by which we ...READ MORE

Jul 12 in Kubernetes by Sirajul
• 5,960 points
16 views
0 votes
1 answer

How does garbage collection happen in Python?

The Garbage collection runs automatically as the ...READ MORE

Jul 12 in Python by Arvind
• 1,530 points
23 views