Trending questions in Edureka Community

+7 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
84,771 views
+14 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
71,261 views
+9 votes
14 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
• 2,250 points
53,132 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
39,623 views
+1 vote
10 answers

How to import a jar file in Eclipse?

Go to your project right click and ...READ MORE

Dec 10, 2018 in Java by Hola77
39,887 views
+2 votes
11 answers

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

I guess there’s no docker runtime in ...READ MORE

May 14 in Docker by Frank
29,047 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
27,129 views
0 votes
11 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
26,884 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
25,462 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
24,670 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
19,194 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
17,149 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
19,065 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
19,068 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
13,846 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 17,303 views
+2 votes
5 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
14,349 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 15,209 views
+1 vote
10 answers

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

You Can Simply follow this step Create ...READ MORE

Dec 10, 2018 in Java by Sukesh
18,037 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 14,049 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
• 13,290 points
21,570 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
16,126 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
• 3,610 points
16,740 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
10,396 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
12,259 views
0 votes
11 answers
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
10,043 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
14,339 views
+2 votes
1 answer

getting error "Error response from daemon: OCI runtime create failed"

FROM: ubuntu:latest MAINTAINER rajendrachowdary40@gmail.com RUN apt-get update RUN apt-get install ...READ MORE

1 day ago in Docker by Rajendra
• 230 points
27 views
+1 vote
1 answer

How to extract a substring of a string in a declarative pipeline code?

This would have been more easier using ...READ MORE

1 day ago in Jenkins by Sirajul
• 16,640 points
16 views
0 votes
1 answer

i have 3 tables same database common column transaction number is better to join or data blend

I would suggest going with joins for ...READ MORE

1 day ago in Tableau by Cherukuri
• 19,510 points
14 views
0 votes
1 answer

Docker with Puppet: Configuring Health checks periodically on an unhealthy Docker container.

To enable the restart of an unhealthy ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
8 views
0 votes
1 answer

Docker with Puppet: Scaling a docker service

To scale a service, add the following ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
5 views
0 votes
1 answer

Docker with Puppet: Run a conatiner using a native volume

When using the volumes array with docker::run, the command on ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
5 views
0 votes
1 answer

Docker with Puppet: DNS allocation to the Docker Daemon

Hey @Dipika, to allocate a dns server ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
10 views
0 votes
1 answer

Docker with Puppet: How can i remove the associated volumes when a container stops?

By default, when the service stops or ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
5 views
0 votes
1 answer

Docker with puppet: Can I validate the puppetlabs/docker module?

Yes, you can! This module is compliant with ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
4 views
0 votes
1 answer

Docker with Puppet: How do I install Docker EE on a Debian System?

Docker provides a enterprise addition of the ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
8 views
0 votes
1 answer

Docker with Puppet: How do i run the following command "docker build -t ubuntu /tmp/ubuntu_image" using puppet code?

 Hey @Liana, Including the docker_dir parameter is equivalent to ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
7 views
0 votes
1 answer

Puppet+Docker: How do i configure a swarm if i am using windows server 2016.

There are a few considerations to be ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
6 views
0 votes
1 answer

Why focus on Container management with puppet?

As with any other IT endeavor, your ...READ MORE

1 day ago in Puppet by Sirajul
• 16,640 points
5 views
+1 vote
0 answers

Type mismatch error in scala

import org.apache.spark.SparkContext import org.apache.spark.SparkConf import org.apache.spark.SparkContext import org.apache.spark.SparkConf import ...READ MORE

1 day ago in Apache Spark by anonymous
9 views
0 votes
0 answers

How to compare 2 comna separated strings in informatica?

I have a requirement in informatica as ...READ MORE

1 day ago in Others by Rahaman
• 120 points
11 views
0 votes
0 answers

can I change the network id in ganache GUI? is it work for calling the functions in solidity?

can I change the network id in ...READ MORE

1 day ago in Blockchain by anonymous
8 views
0 votes
0 answers

How to add text inside shiny app?

How to add text between plots and ...READ MORE

1 day ago in Data Analytics by anonymous
4 views
0 votes
0 answers

How to add 2 ggplots side by side?

How to add 2 ggplots side by ...READ MORE

1 day ago in Data Analytics by karthick
4 views
0 votes
0 answers

Is there a built-in module to handle excel files in python?

How does it work? How can you ...READ MORE

1 day ago in Python by Waseem
• 4,160 points
5 views
0 votes
0 answers

How to declare constants in python?

Is there a different declaration that we ...READ MORE

1 day ago in Python by Waseem
• 4,160 points
3 views
+1 vote
1 answer

Cloud operation engineer course

Well if you are taking up a ...READ MORE

3 days ago in Cloud Computing by Trisha
19 views
0 votes
0 answers