Most viewed questions in Edureka Community

+8 votes
11 answers

Default parameters of XMS and XMX in JVM

You use these Java command-line parameters to ...READ MORE

Nov 13, 2018 in Java by Murali
124,625 views
+1 vote
11 answers

How can I run a ‘docker exec’ command inside a docker container?

Use bash with -c docker exec -it CONTAINER_ID ...READ MORE

Dec 10, 2018 in Docker by Kiyara
120,754 views
+15 votes
18 answers

How can I convert String to JSON object in Java?

Hi @Daisy You can use Google gson  for more ...READ MORE

Feb 7 in Java by Suresh
• 700 points
88,026 views
+9 votes
15 answers

How to automate gmail login process using selenium webdriver in java?

Check the below code: Here is the working ...READ MORE

Apr 24, 2018 in Selenium by Vardy
• 2,270 points
70,011 views
+2 votes
10 answers

How to import a jar file in Eclipse?

To import jar file in your Eclipse ...READ MORE

May 15, 2018 in Java by sharth
• 3,350 points
69,471 views
+2 votes
12 answers

“A Non-static method cannot be referenced from a static context” error

this method must be static so that it will exist even though the ...READ MORE

Jun 11 in Java by Neha
• 330 points
58,403 views
+1 vote
11 answers

Python AWS Boto3: How do i read files from S3 Bucket?

All of the answers are kind of ...READ MORE

Mar 30 in AWS by awsdbaexpert
• 200 points
48,445 views
0 votes
3 answers

Git push vs git push origin

In simple words git push command updates ...READ MORE

Apr 23 in Git & GitHub by Hiran
47,984 views
+9 votes
11 answers

Unable to resolve this error: "javac is not recognized as an internal or external command"

Check your javac path on Windows using Windows Explorer C:\Program Files\Java\jdk1.7.0_02\bin and ...READ MORE

May 23, 2018 in Java by Rishabh
• 3,540 points
43,277 views
0 votes
12 answers

How can I delete all the messages from a Kafka topic?

Add one line to server.properties file under ...READ MORE

Nov 27, 2018 in Apache Kafka by Lavanya
42,390 views
+5 votes
11 answers

Concatenate columns in apache spark dataframe

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

Mar 21 in Apache Spark by anonymous
33,387 views
0 votes
1 answer

Filtering a row in Spark DataFrame based on matching values from a list

Use the function as following: var notFollowingList=List(9.8,7,6,3, ...READ MORE

Jun 5, 2018 in Apache Spark by Shubham
• 13,300 points
30,961 views
+2 votes
6 answers

What exactly is the function of random.seed() in python?

The seed method is used to initialize the ...READ MORE

Oct 29, 2018 in Python by Rahul
30,514 views
+2 votes
11 answers

How to print array/ list without brackets in python?

print(*names, sep = ', ') This is what ...READ MORE

Dec 10, 2018 in Python by Sudo
30,514 views
+1 vote
10 answers

Set environment variables in Jenkins

You can use groovy job file: description('') steps { ...READ MORE

Dec 10, 2018 in Jenkins by Galelio
28,189 views
+1 vote
11 answers

Communications link failure: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException

you mysql server instance is not running ...READ MORE

Jun 15 in Java by Encrypter Manyange
28,020 views
+2 votes
10 answers

Unable to execute jar- file: “no main manifest attribute”

add a jar/manifest/attributes setting like this: apply plugin: ...READ MORE

Nov 27, 2018 in Java by krishti
27,785 views
+3 votes
23 answers

What is an “Edge Location” in AWS?

Let us start with brief explanation to ...READ MORE

Apr 3, 2018 in Cloud Computing by brat_1
• 7,080 points
27,425 views
0 votes
11 answers

How to create new column with function in Spark Dataframe?

val coder: (Int => String) = v ...READ MORE

Apr 4 in Apache Spark by anonymous

edited Apr 5 by Omkar 26,656 views
+1 vote
2 answers

Getting this error: “Element is not clickable at point”

There are 3 possible solutions for this: 1. ...READ MORE

Apr 20, 2018 in Selenium by king_kenny
• 3,650 points
25,111 views
0 votes
10 answers

What is the correct way to add external Jars to IntelliJ IDEA Project?

The best way is to add the ...READ MORE

Dec 10, 2018 in Java by Nabarupa
23,750 views
+1 vote
11 answers

How to send HTTP POST requests on Java?

How to invoke Thread dump analysis API? Invoking ...READ MORE

Jun 16 in Java by Jim
• 810 points

reshown Jun 17 by Vardhan 23,633 views
0 votes
6 answers

How to replace null values in Spark DataFrame?

Hi i hope this will help for ...READ MORE

Feb 5 in Apache Spark by Srinivasreddy
• 140 points
23,249 views
+1 vote
10 answers

How does java.net.SocketException: Connection reset happen ?

You can use wireshark to view the ...READ MORE

Dec 7, 2018 in Java by tushh
23,029 views
+1 vote
11 answers

How to run multiple commands in docker at once?

Try this: docker run image bash -c "cd ...READ MORE

Apr 17 in Docker by anonymous

edited Apr 17 by Kalgi 23,004 views
0 votes
1 answer

How to fix this? ValueError: invalid literal for int() with base 10 error in Python

The following are totally acceptable in python: passing ...READ MORE

Nov 16, 2018 in Python by Nymeria
• 3,520 points
19,876 views
0 votes
1 answer

How can I use python to execute a curl command?

For sake of simplicity, maybe you should ...READ MORE

Oct 11, 2018 in Python by charlie_brown
• 7,720 points
19,777 views
+1 vote
10 answers

Iterate over a JSONObject?

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

Dec 7, 2018 in Java by Shuvodip
18,493 views
+2 votes
6 answers

If conditional in docker file

You can use the test command RUN test ...READ MORE

Dec 10, 2018 in Docker by Shushant
18,318 views
0 votes
9 answers

Creating an empty data.frame with only column names - R

Will the below code work to create ...READ MORE

Aug 1 in Data Analytics by preeti
17,673 views
+4 votes
3 answers

Verifying whether an element present or visible in selenium Webdriver

Below code will help you: To check Element ...READ MORE

Apr 17, 2018 in Selenium by king_kenny
• 3,650 points
17,211 views
0 votes
2 answers

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

You can read innerHTML attribute to get source of ...READ MORE

Jun 13, 2018 in Selenium by Samarpit
• 5,130 points
17,015 views
0 votes
4 answers

Printing a data.frame without index - Python

.tolist() function will remove index READ MORE

Mar 11 in Data Analytics by nishant thakur
16,939 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
• 3,580 points
16,896 views
0 votes
10 answers

hadoop fs -put command?

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

Dec 7, 2018 in Big Data Hadoop by Aditya
16,365 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
16,247 views
+3 votes
11 answers

How do I delete my Google Cloud Platform Account?

How do I delete me cloud and ...READ MORE

Jan 18 in GCP by dodge123@yahoo.com
16,189 views
0 votes
2 answers

Error: selenium.common.exceptions.WebDriverException: Message: 'chromedriver' executable needs to be in PATH

You can also handle this error with ...READ MORE

Nov 27, 2018 in Selenium by Srujan
15,430 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
• 9,260 points
15,427 views
0 votes
5 answers

How to open a link in new tab of chrome browser using Selenium WebDriver?

You can open a new tab first. ...READ MORE

Nov 27, 2018 in Selenium by Shrikanth
15,287 views
0 votes
3 answers

How to get text found between span – selenium

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

Feb 28 in Selenium by Trying to Figure
14,486 views
0 votes
10 answers

Java - sending HTTP parameters via POST method easily

I personally use Apache's HTTPClient/HttpCore libraries to do ...READ MORE

Dec 10, 2018 in Java by robocop
14,421 views
0 votes
1 answer

How to use JavaScript in selenium to click an Element?

Executing a click via JavaScript has some ...READ MORE

Apr 13, 2018 in Selenium by Shubham
• 13,300 points
14,359 views
+1 vote
3 answers

How do I execute multiple commands using docker-compose

You can also use the depends_on option ...READ MORE

Apr 22 in Docker by Kavya
14,327 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
• 3,650 points
14,119 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 13,952 views
+2 votes
4 answers

sendKeys() not working in Selenium Webdriver

this work for me you should update your ...READ MORE

Aug 27 in Selenium by Afif
13,850 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 in Selenium by anonymous
13,785 views
+1 vote
3 answers

What is the command used to register gecko driver?

System.setProperty("webdriver.gecko.driver", "C:\\gecko ...READ MORE

Jan 9 in Selenium by Frankie
• 9,810 points
13,522 views
+5 votes
13 answers

AWS VPC - What is the difference between Internet Gateway & NAT

Internet Gateway An Internet Gateway is a logical connection ...READ MORE

Apr 24, 2018 in AWS by Flying geek
• 3,160 points
13,430 views