Most viewed questions in Edureka Community

0 votes
5 answers

How can I use grep in Python?

The first part starts with grep , followed by ...READ MORE

Dec 14, 2020 in Python by Gitika
• 65,770 points
73,538 views
+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
• 15,510 points
73,494 views
+5 votes
11 answers

Concatenate columns in apache spark dataframe

its late but this how you can ...READ MORE

Mar 21, 2019 in Apache Spark by anonymous
72,959 views
0 votes
3 answers

How to load external scripts dynamically in Angular?

Hello kartik, You can use following technique to ...READ MORE

Apr 22, 2020 in Angular by Niroj
• 82,840 points
72,664 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
• 58,020 points
72,625 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
• 65,770 points
72,025 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
• 65,770 points
71,082 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
70,915 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
70,772 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

sudo rm -rf /var/run/docker.pid READ MORE

Dec 22, 2022 in Docker by Marshall

edited Mar 5 69,954 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
• 8,870 points
69,296 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
• 8,870 points
69,145 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
• 33,050 points
68,659 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
68,304 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
67,870 views
0 votes
2 answers

How to delete a folder in AWS s3?

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

Oct 3, 2019 in AWS by Shai
67,164 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
• 65,770 points
67,133 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
• 65,770 points
66,952 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
• 8,870 points
66,452 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
65,552 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
65,403 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
64,899 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
64,898 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
64,508 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
• 69,220 points
63,798 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
• 95,460 points

edited Aug 11, 2021 by Soumya 63,640 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
63,591 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
63,552 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
62,952 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
• 65,770 points

edited Jul 8, 2021 by Sarfaraz 62,823 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
62,313 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
• 65,770 points
61,873 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
• 82,840 points
61,709 views
0 votes
1 answer

JQuery checkbox on change and checked event

asfasdfadsfasdfdffasdfads READ MORE

Jun 30, 2022 in Java-Script by anonymous
• 120 points

edited Mar 5 61,486 views
0 votes
1 answer

Argument of type 'any' is not assignable to parameter of type 'never'.

All you have to do is define ...READ MORE

May 31, 2022 in TypeSript by Nina
• 3,060 points
61,232 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
60,302 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
60,257 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
59,829 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
59,312 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
58,856 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
58,669 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
• 95,460 points

edited Aug 11, 2021 by Soumya 58,384 views
0 votes
1 answer

How to check if a string contains a substring Java ?

Hi@akhtar, The first and foremost way to check ...READ MORE

Dec 30, 2020 in Java by MD
• 95,460 points

edited Jul 5, 2023 by Khan Sarfaraz 58,183 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
• 65,770 points
58,037 views
0 votes
2 answers

Difference between Action and Actions in Selenium

 Actions class is based on builder design pattern ...READ MORE

Jun 21, 2019 in Selenium by virendra

edited Jul 26, 2019 57,777 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
• 65,770 points
57,511 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
57,505 views
0 votes
1 answer

Only refers to a type, but is being used as a value here

To do type checking at runtime with ...READ MORE

Jun 8, 2022 in TypeSript by Nina
• 3,060 points
57,114 views