Most viewed questions in Edureka Community

+11 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
• 15,520 points
69,536 views
0 votes
5 answers

How to use JavaScript in selenium to click an Element?

WebElement element = driver.findElement(By.id("id")); JavascriptExe ...READ MORE

Aug 31, 2020 in Selenium by Sri
• 3,190 points
69,411 views
0 votes
1 answer

How to resolve this error? Element not interactable ...Any solution?

Hi, @Faha, ElementNotInteractableException: Element is not reachable by ...READ MORE

Nov 24, 2020 in Selenium by Gitika
• 65,910 points
68,883 views
0 votes
4 answers

Is it possible to call one python script from another Python Script?

Try using os.system: os.system("script2.py 1") execfile is different because it is ...READ MORE

Dec 16, 2020 in Python by Gitika
• 65,910 points
68,651 views
+2 votes
3 answers

Selenium Webdriver + Java - Eclipse: java.lang.NoClassDefFoundError

I also faced this issue first time, ...READ MORE

Aug 28, 2019 in Selenium by Shraddha
68,418 views
0 votes
5 answers

what is the difference between append and insert in python lists?

There is a simple difference between append ...READ MORE

Jun 23, 2019 in Python by Harshdeep Khatke
68,150 views
+1 vote
7 answers

What is difference between access modifier and access specifier in java

Access Specifier:- This can be understood as ...READ MORE

Feb 14, 2019 in Java by Priyaj
• 58,090 points
68,026 views
0 votes
1 answer

How to get input field value using PHP?

Hello, Use PHP's $_POST or $_GET superglobals to retrieve the value of ...READ MORE

Nov 20, 2020 in PHP by Niroj
• 82,880 points
67,706 views
0 votes
3 answers

HttpServletRequest get JSON POST data

Configure the action as given below: Method: Since ...READ MORE

Dec 16, 2020 in Java by Rajiv
• 8,910 points
66,977 views
0 votes
1 answer

How to check if a file already exists or not in R?

Check out file.exists() function!! The function file.exists() returns a ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
• 33,030 points
66,872 views
0 votes
3 answers

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

The functions* quit(), exit(), and sys.exit() function in the same way: ...READ MORE

Dec 14, 2020 in Python by Gitika
• 65,910 points
66,063 views
0 votes
3 answers

What is the difference between relative and absolute XPath?

Absolute Xpath: It contains the complete path ...READ MORE

Dec 20, 2018 in Selenium by Nabarupa
65,717 views
+1 vote
4 answers

What is the difference between string object and string literal?

A String literal is a Java language concept. This ...READ MORE

Aug 16, 2019 in Java by Sirajul
• 59,230 points
65,077 views
+6 votes
2 answers

Error:Uncaught ReferenceError: is not defined at HTMLAnchorElement.onclick

The most common reason behind the error ...READ MORE

Dec 14, 2020 in Laravel by Gitika
• 65,910 points
64,914 views
–1 vote
1 answer

Add common prefix to all cells in Excel

Using the Concatenate Function in Excel, you ...READ MORE

Apr 6, 2022 in Database by gaurav
• 23,260 points
64,681 views
0 votes
1 answer

Error starting daemon: pid file found, ensure docker is not running or delete /var/snap/docker/179/run/docker.pid

Hi@akhtar, It means the previous PID file of ...READ MORE

Apr 14, 2020 in Docker by MD
• 95,440 points
64,438 views
+1 vote
4 answers

Need to wait until page is completely loaded - Selenium WebDriver

You can try something like -  new WebDriverWait(firefoxDriver, ...READ MORE

Dec 21, 2019 in Selenium by Robin
63,413 views
+1 vote
7 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
63,110 views
0 votes
2 answers

What is the difference between Set and List in java?

List is an ordered sequence of elements. ...READ MORE

Apr 26, 2018 in Java by Akrati
• 3,190 points
62,775 views
+1 vote
3 answers

How to print one pandas column without index?

There is a slight mistake in what ...READ MORE

Mar 28, 2019 in Python by Shri
62,673 views
+1 vote
1 answer

UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure.

Hi@akhtar, You need to install a GUI toolkit, ...READ MORE

Mar 5, 2020 in Machine Learning by MD
• 95,440 points

edited Aug 11, 2021 by Soumya 61,898 views
0 votes
2 answers

Do we have pointers in python like other programming languages?

From one point of view, everything is a pointer in Python. Your ...READ MORE

Dec 16, 2020 in Python by Gitika
• 65,910 points

edited Jul 8, 2021 by Sarfaraz 61,713 views
0 votes
7 answers

docker: executable file not found in $PATH

try to build the image with --no-cache. I ...READ MORE

Nov 1, 2020 in Docker by Deeptesh Agrawal
61,281 views
0 votes
3 answers

How to distinguish between a variable and an identifier?

An identifier actually identifies something, it's not the thing ...READ MORE

Dec 16, 2020 in Python by Rajiv
• 8,910 points
61,043 views
+1 vote
8 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
60,803 views
0 votes
3 answers

HTML - Change\Update page contents without refreshing\reloading the page?

pushState() # The pushState() method let's you update the URL and create ...READ MORE

Dec 15, 2020 in HTML by Gitika
• 65,910 points
60,530 views
0 votes
5 answers

How to resolve this error “Jenkins Host key verification failed”?

HI Mam, Please check the following solution:: 1. Switch ...READ MORE

May 3, 2019 in Jenkins by anonymous
60,279 views
+2 votes
3 answers

! [rejected] master -> master (fetch first) error: failed to push some refs to 'git@github.com:abc70/new.git'

git push origin master --force I met the ...READ MORE

Apr 29, 2020 in Git & GitHub by anonymous
60,143 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
59,890 views
+1 vote
3 answers

Not able to install arpspoof

There is no package called arpspoof. To use the arpspoof command, ...READ MORE

Feb 9, 2019 in Cyber Security & Ethical Hacking by Omkar
• 69,210 points
59,870 views
0 votes
4 answers

How do I check if a file exists in Java?

To test to see if a file ...READ MORE

Dec 29, 2020 in Java by Rajiv
• 8,910 points
59,740 views
0 votes
1 answer

How do I call a Django function on button click?

Hello @kartik, There are 2 possible solutions that ...READ MORE

Jun 23, 2020 in Python by Niroj
• 82,880 points
59,448 views
+2 votes
2 answers

What's the difference between IAM Roles and policies?

IAM Roles are defined as a set ...READ MORE

Aug 13, 2020 in Cloud Computing by nbavis
• 380 points
59,013 views
+1 vote
3 answers

Error occurred during initialization of boot layer java.lang.module.FindException: Module Selenium not found

This might probably be coz while creating ...READ MORE

Nov 27, 2019 in Selenium by Sirajul
• 59,230 points
58,408 views
0 votes
1 answer

System.setProperty("webdriver.chrome.driver","") meaning?

The meaning of the statement are almost ...READ MORE

Jan 8, 2019 in Selenium by Nabarupa
57,773 views
+1 vote
2 answers

Error: stale element reference: element is not attached to the page document

go to your code and apply implicit ...READ MORE

Dec 21, 2018 in Selenium by Malik
57,612 views
+1 vote
2 answers

ValueError: Found input variables with inconsistent numbers of samples: [1, 1000]

Hi@akhtar, Here you used x as your feature ...READ MORE

Apr 14, 2020 in Machine Learning by MD
• 95,440 points

edited Aug 11, 2021 by Soumya 57,216 views
0 votes
1 answer

How do I set up a windows_slave agent via JNLP, If I have a Jenkins master configured on linux?

JNLP(JAVA NETWORK LAUNCH PROTOCOL) is used to Connect to/launch ...READ MORE

Jun 3, 2019 in Jenkins by Sirajul
• 59,230 points
56,869 views
+1 vote
4 answers

Python: convert txt file to csv format with rows and columns

Python will read data from a text ...READ MORE

Dec 14, 2020 in Python by Gitika
• 65,910 points
56,607 views
0 votes
2 answers

Delete a folder from an s3 bucket - aws cli

There is a delete-folder option, but you ...READ MORE

Oct 3, 2019 in AWS by Shai
56,600 views
+2 votes
3 answers

Permission denied error while running a simple job in Jenkins

Hey @Hannah, try changing the permissions using ...READ MORE

Oct 25, 2018 in Jenkins by krishti
56,529 views
0 votes
2 answers

R function for finding the index of an element in a vector?

The function match works on vectors : x <- sample(1:10) x # ...READ MORE

Dec 12, 2020 in Data Analytics by Rajiv
• 8,910 points
56,042 views
0 votes
3 answers

Setting time zone of a java.util.Date

Using Java 8 Java 8 introduced a new Date-Time ...READ MORE

Dec 15, 2020 in Java by Gitika
• 65,910 points
55,548 views
0 votes
3 answers

How to create final table based on Joins of two tables in power BI?

To do so, follow these steps: From the ...READ MORE

Dec 16, 2020 in Power BI by Gitika
• 65,910 points
53,914 views
+1 vote
2 answers

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
• 5,640 points
53,681 views
0 votes
1 answer

Linux tar: gzip: stdin: unexpected end of file

The error you're getting may be because ...READ MORE

Aug 9, 2019 in Linux Administration by Kunal
53,623 views
0 votes
1 answer

ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user'

Hey, This is a mysql command line error ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Gitika
• 65,910 points
53,568 views
+1 vote
3 answers

3 dot in parameter in Java

The "Three Dots" in java is called ...READ MORE

Nov 22, 2018 in Java by geek.erkami
• 2,680 points
53,561 views