Trending 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
125,251 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
122,380 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
88,516 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
70,397 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
70,036 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
58,754 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
48,506 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
48,997 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
42,776 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
43,564 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
30,943 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
33,595 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
30,753 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
28,259 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
27,536 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
28,406 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 26,875 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
28,020 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 23,857 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 23,216 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
31,215 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
25,332 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
23,404 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
23,924 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
23,304 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
20,150 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
17,930 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
20,115 views
0 votes
3 answers

Error: dpkg frontend is locked by another process

First, find out the id of the process that ...READ MORE

Aug 7 in Linux Administration by Sirajul
• 37,480 points
9,349 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
17,122 views
0 votes
1 answer

How to change/update cell value in Python Pandas dataframe?

You can use the at() method to ...READ MORE

Apr 8 in Python by Kunal
11,331 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
13,545 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
14,446 views
0 votes
2 answers

Jenkins and Docker : Build a Docker image using an jenkins pipeline and push it into docker registry.

In the illustration below, i have created a ...READ MORE

Aug 26 in Jenkins by Sirajul
• 37,480 points
4,013 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
18,660 views
+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 in Jenkins by Sirajul
• 37,480 points
4,607 views
+1 vote
2 answers

Python error "ERROR: Could not find a version that satisfies the requirement PyQt4 (from versions: none)"

You cannot install PyQt directly from pip. ...READ MORE

Jul 22 in Python by Bob
5,346 views
+1 vote
1 answer
0 votes
1 answer

if the File system is full how to troubleshoot ?

Hello @kondalarao, use the df command.  df -h It ...READ MORE

6 hours ago in Linux Administration by Kalgi
• 42,330 points
11 views
+3 votes
1 answer

[Pipeline] withDockerContainer Jenkins does not seem to be running inside a container

Hey @Karan, I just missed out on ...READ MORE

1 day ago in Jenkins by Eric
36 views
0 votes
1 answer

Getting a 503 HTTP response code while making a BigQuery API request.

This error returns when there is a ...READ MORE

12 hours ago in GCP by Sirajul
• 37,480 points
6 views
0 votes
1 answer

Using a JSON Schema file in BigQuery for creating a Schema.

After creating your JSON schema file, you ...READ MORE

12 hours ago in GCP by Sirajul
• 37,480 points
6 views
0 votes
1 answer

GCP : 404 "resourceInUse" error when trying to delete a dataset.

This error usually occurs when you are ...READ MORE

11 hours ago in GCP by Sirajul
• 37,480 points
4 views
0 votes
1 answer

Change default expiration time for a dataset.

You can update a dataset's default table ...READ MORE

12 hours ago in GCP by Sirajul
• 37,480 points
5 views
0 votes
1 answer

Permissions required to update a dataset.

At a minimum, to update dataset properties, ...READ MORE

13 hours ago in GCP by Sirajul
• 37,480 points
5 views
0 votes
1 answer

Can I change the location of my BigQuery dataset on Google cloud?

You can set the geographic location at ...READ MORE

13 hours ago in GCP by Sirajul
• 37,480 points
5 views
0 votes
1 answer

How to run a run a BigQuery job programmatically?

To run a job programmatically: Start the job ...READ MORE

13 hours ago in GCP by Sirajul
• 37,480 points
5 views
0 votes
1 answer

Assign access control to a BigQuery Dataset.

You can apply access controls during dataset creation by ...READ MORE

13 hours ago in GCP by Sirajul
• 37,480 points
4 views
0 votes
1 answer

How do I create a BigQuery Dataset using the console?

To create a dataset: Open the BigQuery web ...READ MORE

13 hours ago in GCP by anonymous
• 37,480 points
4 views
0 votes
1 answer

Will I be charged for creating, updating, or deleting a BigQuery dataset on GCP?

You are not charged for creating, updating, ...READ MORE

13 hours ago in GCP by Sirajul
• 37,480 points
3 views