Most viewed questions in Edureka Community

+1 vote
1 answer

what is the key difference between Declarative pipeline and scripted pipeliine

The key difference between Declarative pipeline and Scripted pipeline ...READ MORE

Aug 13, 2019 in Jenkins by Sirajul
• 55,420 points
37,761 views
0 votes
1 answer

Python Pandas error: AttributeError: 'DataFrame' object has no attribute 'rows'

There is no attribute called “rows”. The ...READ MORE

Mar 28, 2019 in Python by Shri
36,713 views
0 votes
2 answers

Selenium Exception error -Element is not clickable at point (x, y). Other element would receive the click

If waitings for element, sleeps and oher ...READ MORE

Dec 12, 2019 in Selenium by Douglas
36,408 views
0 votes
1 answer

How to get the return value from a thread using python?

You don't need to change your existing ...READ MORE

Dec 3, 2018 in Python by Nymeria
• 3,520 points

edited Dec 19, 2018 by Nymeria 36,295 views
0 votes
2 answers

Python error "IndentationError: expected an indented block"

Putting in an extra space or leaving ...READ MORE

Mar 2 in Python by evanbung
• 180 points
36,284 views
0 votes
4 answers

How to change the spark Session configuration in Pyspark?

You can dynamically load properties. First create ...READ MORE

Dec 10, 2018 in Apache Spark by Vini
35,912 views
0 votes
1 answer

Python exit commands - why so many and when should each be used?

Let me give some information on them: quit ...READ MORE

Aug 27, 2018 in Python by Priyaj
• 57,550 points
35,440 views
0 votes
3 answers

How to specify "ENTER" button functionality in Selenium WebDriver code?

using OpenQA.Selenium.Interactions; Actions builder = new Actions(driver); ...READ MORE

Feb 12, 2019 in Selenium by anonymous
35,428 views
0 votes
2 answers

How to sum a variable by group in R?

You can also try this way, x_new = ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
• 32,460 points
34,546 views
+1 vote
11 answers

hadoop fs -put command?

put syntax: put <localSrc> <dest> copy syntax: copyF ...READ MORE

Dec 7, 2018 in Big Data Hadoop by Aditya
33,982 views
0 votes
2 answers

How to use not equal operator in python

You can use "!=" and "is not" ...READ MORE

Mar 17 in Python by rahul
• 360 points
33,471 views
+3 votes
2 answers

How to download folder from AWS S3?

To Download using AWS S3 CLI : aws ...READ MORE

Sep 6, 2018 in Cloud Computing by eatcodesleeprepeat
• 4,750 points
32,499 views
0 votes
1 answer

Python Pandas: ValueError: DataFrame constructor not properly called!

The syntax is not right. The right ...READ MORE

Mar 28, 2019 in Python by Ritu
32,126 views
0 votes
3 answers

How to get text found between span – selenium

The text "Search Zone" is not part ...READ MORE

Feb 28, 2019 in Selenium by Trying to Figure
31,901 views
0 votes
2 answers

How to get HTML Source of WebElement in Selenium WebDriver using Python?

If you want to get the html ...READ MORE

May 31, 2019 in Selenium by Atul Singh
31,514 views
0 votes
3 answers

How can I separate the digits of an int number in Java?

import java.util.*; public class AmstrongNumber { public static void ...READ MORE

Aug 6, 2019 in Java by anonymous
30,050 views
+3 votes
1 answer

How to replace null values with custom values in Power BI(power query editor)?

Hi Nithin, To fill or replace the null or ...READ MORE

Mar 8, 2019 in Power BI by Cherukuri
• 32,460 points
29,805 views
+1 vote
4 answers

What do you mean by python scripting? What is a script and a module in python?

A module is a file containing a ...READ MORE

Jun 17, 2019 in Python by Zain Abbas
29,705 views
0 votes
7 answers

How to print the contents of RDD in Apache Spark?

Save it to a text file: line.saveAsTextFile("alicia.txt") Print contains ...READ MORE

Dec 10, 2018 in Apache Spark by Akshay
29,575 views
0 votes
1 answer

How to find the index of a particular value in a dataframe?

First, use the dataframe to match the ...READ MORE

Apr 8, 2019 in Python by Esha
29,202 views
0 votes
5 answers

groupByKey vs reduceByKey in Apache Spark.

ReduceByKey is the best for production. READ MORE

Mar 3, 2019 in Apache Spark by anonymous
28,426 views
+1 vote
3 answers

What is the difference between rdd and dataframes in Apache Spark ?

Comparison between Spark RDD vs DataFrame 1. Release ...READ MORE

Aug 27, 2018 in Apache Spark by shams
• 3,600 points
28,014 views
0 votes
2 answers

How to use JavaScript in selenium to click an Element?

JavascriptExecutor js = (JavascriptExecutor) driver;   js.execute ...READ MORE

Apr 1 in Selenium by anonymous
27,746 views
0 votes
2 answers

Get text using selenium web driver in python

text = driver.find_element_by_class_name("current-text").getText(); ...READ MORE

Feb 4, 2019 in Selenium by anonymous
27,530 views
+2 votes
4 answers

use length function in substring in spark

You can use the function expr val data ...READ MORE

May 3, 2018 in Apache Spark by kurt_cobain
• 9,310 points
27,493 views
+10 votes
11 answers

Hadoop “Unable to load native-hadoop library for your platform” warning

modify the glibc version.CentOS provides safe softwares ...READ MORE

Sep 10, 2018 in Big Data Hadoop by bug_seeker
• 15,400 points
27,474 views
+5 votes
3 answers

How to execute a python file with few arguments in java?

You can use Java Runtime.exec() to run python script, ...READ MORE

Mar 27, 2018 in Java by DragonLord999
• 8,420 points

edited Nov 6, 2018 by Omkar 26,825 views
0 votes
1 answer

How to print objects of class using print function in Python?

It can be done as shown below: class Element: ...READ MORE

Dec 3, 2018 in Python by Nymeria
• 3,520 points

edited Dec 19, 2018 by Nymeria 26,642 views
0 votes
2 answers

Filtering R data-frame with multiple conditions

librarry(dplyr) dataset >%> filter((a ==1,b>15 ) | (a==2,b&g ...READ MORE

Aug 8, 2019 in Data Analytics by anonymous
26,373 views
0 votes
3 answers

What are the roles and responsibilities of Research and Development Manager?

Hi,  These are the roles and responsibilities of ...READ MORE

Jul 3, 2019 in Career Counselling by Gitika
• 33,450 points
26,296 views
0 votes
1 answer

TypeError: unsupported operand type(s) for -: 'str' and 'str'

Hi. This error is caused because you ...READ MORE

May 12, 2019 in Python by Anjali
26,257 views
0 votes
1 answer

HttpServletRequest get JSON POST data

Normally you can GET and POST parameters ...READ MORE

Nov 29, 2018 in Java by Sushmita
• 6,890 points
25,998 views
–1 vote
1 answer

How to read a csv file stored in Amazon S3 using csv.DictReader

The code would be something like this: import ...READ MORE

Oct 25, 2018 in AWS by Archana
• 5,600 points
25,913 views
+1 vote
1 answer

Is there a way to restrict permissions to a user per individual job in jenkins?

Yes, you can configure user permissions per ...READ MORE

May 28, 2019 in Jenkins by Sirajul
• 55,420 points

edited May 28, 2019 by Sirajul 25,855 views
+4 votes
2 answers

Can we get the HTTP Response Code in Selenium with Java?

It is indeed possible to get http ...READ MORE

Apr 20, 2018 in Selenium by king_kenny
• 3,710 points
25,817 views
0 votes
11 answers

What is the default Namenode port of HDFS. Is it 8020 or 9000 or 50070?

8020/9000 hadoop namenode metadata port number. or ...READ MORE

Dec 31, 2018 in Big Data Hadoop by SM
25,744 views
+1 vote
2 answers

How to install tkinter in pycharm?

Ya, this is a problem with installing ...READ MORE

Apr 3, 2019 in Python by Jishan
25,219 views
+2 votes
2 answers

How to trigger a Jenkins pipeline A in another Jenkins pipeline B?

If you are talking about executing another ...READ MORE

Jul 31, 2019 in Jenkins by Sirajul
• 55,420 points
24,728 views
0 votes
6 answers

docker: executable file not found in $PATH

file not found in $PATH READ MORE

May 9, 2019 in Docker by anonymous
24,164 views
0 votes
3 answers

Python error "NameError: name 'sr' is not defined"

NameError: name 'xx' is not defined Python knows ...READ MORE

Mar 19 in Python by rahul
• 360 points
23,945 views
0 votes
1 answer

How to delete a file from S3 bucket using boto3?

You can delete the file from S3 ...READ MORE

Nov 30, 2018 in AWS by Aniket
23,781 views
0 votes
5 answers

What is the HDFS command to list all the files in HDFS according to the timestamp?

You can try filter using value in ...READ MORE

Dec 7, 2018 in Big Data Hadoop by Lenny
23,373 views
0 votes
2 answers

“Cannot find symbol” compilation error

The "Cannot find symbol" errors generally occur when you ...READ MORE

Apr 3, 2019 in Java by patricblues
• 140 points
23,130 views
+4 votes
7 answers

Splitting a List into chunks in Python

Here's a generator that yields the chunks ...READ MORE

Apr 13, 2018 in Python by Nietzsche's daemon
• 4,260 points
22,730 views
0 votes
2 answers

How do I remove an element from a list by index in Python?

Delete the List and its element: We have ...READ MORE

Jun 7 in Python by sahil
• 540 points
22,556 views
+1 vote
4 answers

How to run Jenkins jobs on multiple slaves with a single job configuration?

use multijob plugin READ MORE

Jan 3, 2019 in Jenkins by Ajit Jadhav
22,550 views
+2 votes
1 answer

I want the console.log output from Chrome. I'm working with selenium on Python

So this is how you do it ...READ MORE

May 3, 2018 in Selenium by sniffy_god
• 780 points
22,474 views
0 votes
1 answer

Boto3 - python script to view all directories and files

There are no folders, only S3 object ...READ MORE

Sep 14, 2018 in AWS by Priyaj
• 57,550 points
22,445 views
+3 votes
1 answer

How to assign a groovy variable to a shell variable?

I have tried the following in my ...READ MORE

Dec 3, 2019 in Jenkins by Raveendiran
• 900 points
22,235 views
0 votes
1 answer

how to exit a python script in an if statement

This works fine for me: while True: ...READ MORE

Sep 19, 2018 in Python by bug_seeker
• 15,400 points
22,204 views