Latest questions in Edureka Community

0 votes
1 answer

Error : split value is not a member of org.apache.spark.sql.Row

spark.read.csv is used when loading into a ...READ MORE

Jul 22, 2019 in Apache Spark by Firoz
2,787 views
0 votes
1 answer

How can I parallely execute automation tests using Selenium Grid?

Hello Urmila, to parallelly execute automation tests ...READ MORE

Jul 22, 2019 in Selenium by Anvi
• 14,150 points
697 views
0 votes
1 answer

How many partitions can do for one table?

Well, there are two kinds of partitions: 1. ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Kunal
505 views
0 votes
1 answer

Plot a pie-chart in Python in Matplotlib

Not sure which dataset you are using. ...READ MORE

Jul 22, 2019 in Python by Shri
6,237 views
0 votes
1 answer

Python error "_tkinter.TclError: unknown font style "Normal""

Change the line  pen.write("score: {} High Score: {}".format(score, ...READ MORE

Jul 22, 2019 in Python by Yashita
2,623 views
0 votes
1 answer

How to measure page load time of a website using Selenium-Python?

Hello Damodar, following test script allows you ...READ MORE

Jul 22, 2019 in Selenium by Anvi
• 14,150 points
11,222 views
0 votes
1 answer

Can we use different input and output format classes?

Yes, InputFormatClass and OutputFormatClass are independent of ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Jishan
457 views
0 votes
1 answer

Why do we use job.waitForCompletion(true) ?

The main reason for job.waitForCompletion exists is that ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Kiran
915 views
0 votes
1 answer

Mapreduce: What is the use of setting the name of the job?

Job job = new Job(conf,"job_name"), is just ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Madhu
898 views
0 votes
1 answer

Output types of mapper and reducer does not match

job.setOutputValueClass will set the types expected as ...READ MORE

Jul 22, 2019 in Big Data Hadoop by Reena
2,389 views
0 votes
1 answer

How to switch between tabs on a browser and get titles of each tab using Selenium?

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

Jul 22, 2019 in Selenium by Abha
• 28,140 points
9,438 views
0 votes
2 answers

How to open a new tab in existing browser window using Javascript Executor?

Hi Meenal, you can use executeScript() method ...READ MORE

Jul 22, 2019 in Selenium by Abha
• 28,140 points

edited Oct 7, 2021 by Sarfaraz 10,397 views
0 votes
1 answer

'NodeList' object has no attribute 'firstChild'

Use the following piece of code: from xml.dom ...READ MORE

Jul 22, 2019 in Python by Wajiha
• 1,950 points
3,889 views
0 votes
1 answer

load/save text file in spark

The reason you are able to load ...READ MORE

Jul 22, 2019 in Apache Spark by Giri
3,180 views
0 votes
1 answer

Difference between ElementTree and Minidom

Python allows parsing these XML documents using ...READ MORE

Jul 22, 2019 in Python by Wajiha
• 1,950 points
5,094 views
0 votes
2 answers

How do you read from a file using file handling in python?

for write, read,append data in file check ...READ MORE

Jun 21, 2020 in Python by sahil
• 580 points
895 views
0 votes
0 answers

How to print square of first 100 natural numbers using iterations in python?

Can you make a program with nested ...READ MORE

Jul 22, 2019 in Python by Waseem
• 4,540 points
754 views
0 votes
0 answers

Any suggestions on how to perform multivariate analysis of fields in R using plots?

Any suggestions on how to perform multivariate ...READ MORE

Jul 22, 2019 in Data Analytics by sindhu
433 views
0 votes
1 answer

Create dataframe for Avro file

Yes, we can work with Avro files ...READ MORE

Jul 22, 2019 in Apache Spark by Rishi
2,487 views
0 votes
1 answer

How to load data of .csv file in MySQL Database Table?

You can do it using a code ...READ MORE

Jul 22, 2019 in Apache Spark by Vishwa
1,656 views
0 votes
1 answer

Add custom lines/sentences within ggplot

Use geom_text along with position and text ...READ MORE

Nov 2, 2019 in Data Analytics by Cherukuri
• 33,030 points
525 views
0 votes
1 answer

plot a line chart along with point labels in the plot

Follow the below steps: 1. Create a ggplot ...READ MORE

Nov 2, 2019 in Data Analytics by anonymous
• 33,030 points
1,273 views
0 votes
1 answer

which to use fill or color to show colors in R plots?

The color attribute is only used for ...READ MORE

Nov 4, 2019 in Data Analytics by komal
1,495 views
0 votes
1 answer

What are some good web crawlers in Python?

Following are the libraries that can help ...READ MORE

Jul 22, 2019 in Python by Arvind
• 3,040 points
538 views
0 votes
1 answer

How to iterate over a string when there is successive increase in its length?

The following code might help -  mystring = ...READ MORE

Jul 22, 2019 in Python by Arvind
• 3,040 points
402 views
0 votes
1 answer

part time mba in delhi ncr or distance MBA

I'm facing a similar dilemma myself...So I ...READ MORE

Jul 22, 2019 in Career Counselling by anonymous
• 13,190 points
724 views
0 votes
1 answer

Create a dual axis column/bar chart using ggplot in R

Add position = "stack" in geom_bar() function ...READ MORE

Nov 4, 2019 in Data Analytics by sindhu
4,026 views
0 votes
1 answer

Python Error "ERROR: PyQt4-4.11.4-cp27-cp27m-win32.whl is not a supported wheel on this platform."

cp27 means it's for python 2.7. Make ...READ MORE

Jul 22, 2019 in Python by Greg
2,801 views
+1 vote
5 answers

Python error "ERROR: Could not find a version that satisfies the requirement PyQt4 (from versions: none)"

You cannot install PyQt directly from pip. ...READ MORE

Jul 22, 2019 in Python by Bob
118,246 views
0 votes
1 answer

USING LIKE inside pandas.query()

If you have to use df.query(), the ...READ MORE

Jul 22, 2019 in Python by SDeb
• 13,300 points
7,762 views
0 votes
1 answer

PyCharm type hinting weirdness

This looks like a bug in PyCharm. ...READ MORE

Jul 22, 2019 in Python by SDeb
• 13,300 points
3,139 views
+1 vote
0 answers

Is it possible to pass a fake media stream to Firefox with the help of a command line?

I'm currently developing a Selenium-Java based application and ...READ MORE

Jul 22, 2019 in Selenium by Vaishnavi
• 1,180 points
2,802 views
0 votes
0 answers

How to run Selenium standalone server 2 on Windows XP?

Could you please help me with running ...READ MORE

Jul 22, 2019 in Selenium by Vaishnavi
• 1,180 points
858 views
0 votes
1 answer
0 votes
0 answers

I am facing the same Exception in thread "main" java.lang.IllegalStateException error. can anyone help me [closed]

Jul 20, 2019 in Selenium by anonymous

closed Jul 22, 2019 by Abha 1,164 views
0 votes
1 answer

Not a host:port pair: PBUF?

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

Jul 22, 2019 in Big Data Hadoop by Esha
977 views
0 votes
1 answer

opencv Unable to stop the stream: Inappropriate ioctl for device

I have solved this issue on Ubuntu ...READ MORE

Jul 20, 2019 in Python by SDeb
• 13,300 points
2,970 views
0 votes
1 answer

PEP8 space after a comma

I guess the reason that most people ...READ MORE

Jul 20, 2019 in Python by SDeb
• 13,300 points
1,535 views
+1 vote
1 answer

Is AWS certification necessary for doing an AWS job?

AWS jobs are related to working with Cloud ...READ MORE

Jul 20, 2019 in AWS by ArchanaNagur
• 2,360 points
1,135 views
0 votes
0 answers

how does sorted function works in python?

How are the arguments passed in the ...READ MORE

Jul 19, 2019 in Python by Waseem
• 4,540 points
375 views
0 votes
0 answers

how do you install python modules in mac os?

Is it different from installing modules in ...READ MORE

Jul 19, 2019 in Python by Waseem
• 4,540 points
472 views
0 votes
1 answer

Does the rolling update with state full set replica=1 work?

No, because there is only 1 replica, ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
• 59,230 points
2,288 views
0 votes
0 answers
0 votes
1 answer

Mutliple Output Format in Hadoop

Each reducer uses an OutputFormat to write ...READ MORE

Jul 19, 2019 in Big Data Hadoop by ravikiran
• 4,620 points
431 views
0 votes
1 answer

Spark Null Pointer Exception.

I used Spark 1.5.2 with Hadoop 2.6 ...READ MORE

Jul 19, 2019 in Apache Spark by ravikiran
• 4,620 points
5,649 views
0 votes
0 answers

How to store r output that contains both text and tables using render* Functions?

How to store r output that contains ...READ MORE

Jul 19, 2019 in Data Analytics by pragyat
358 views
0 votes
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
1,683 views
0 votes
1 answer

What happens when a pod exceeds its memory limit?

Whenever a pod exceeds its memory limit ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
• 59,230 points
7,261 views
0 votes
1 answer

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
1,689 views