Trending questions in Edureka Community

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AWS: AMI fit

AMIs(Amazon Machine Images) are like templates of ...READ MORE

Jun 4, 2018 in Cloud Computing by Meci Matt
• 9,460 points
1,347 views
0 votes
1 answer

How to create dummy variables based on a categorical variable of lists in R?

You can use mtabulate in the following way: library(qdapTools) cbind(data[1], ...READ MORE

Apr 13, 2018 in Data Analytics by CodingByHeart77
• 3,750 points
3,590 views
0 votes
1 answer

Using Java Classes in Talend

While working with routines, the very 1st ...READ MORE

Apr 14, 2018 in Talend by geek.erkami
• 2,680 points
3,567 views
0 votes
1 answer

unable to compile java code in Jenkins

If the code is compiling and running ...READ MORE

Apr 25, 2018 in Jenkins by DareDev
• 6,890 points
3,063 views
0 votes
1 answer

how to get the count of non zero values in a row

In first part you should solve the ...READ MORE

Apr 4, 2018 in Tableau by Atul
• 10,240 points
3,984 views
0 votes
1 answer

What happen to the mining fee for the blocks that are stale?

As I understood the forks of the ...READ MORE

Jun 4, 2018 in Blockchain by Shashank
• 10,400 points
1,318 views
0 votes
1 answer

How Bitcoin wallet find unspent transaction output(UTXOs)?

The wallet apps are connected to the ...READ MORE

May 22, 2018 in Blockchain by Shashank
• 10,400 points
1,889 views
0 votes
1 answer

Need to download a file using Selenium

Pretty simple...Find the element or link using ...READ MORE

Mar 30, 2018 in Selenium by nsv999
• 5,500 points
4,208 views
0 votes
1 answer

What could be the best term to use for the collection of contracts in a .sol file?

module - don't think so. Because module ...READ MORE

Jun 2, 2018 in Blockchain by Shashank
• 10,400 points
1,443 views
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1 answer

Why java have transient fields?

Variables may be marked transient to indicate that they ...READ MORE

May 28, 2018 in Java by Daisy
• 8,140 points
1,626 views
0 votes
1 answer

Any rate limiter for kitura

Try using KituraLimiter as a rate limiting ...READ MORE

Jun 4, 2018 in DevOps Tools by DareDev
• 6,890 points
1,310 views
0 votes
1 answer

SKLearn NMF Vs Custom NMF

The choice of the optimizer has a ...READ MORE

May 9, 2018 in Python by charlie_brown
• 7,720 points
2,428 views
0 votes
1 answer

Locating Scala installation for Spark

First of all, spark doesn't come with ...READ MORE

May 25, 2018 in AWS by Cloud gunner
• 4,670 points
1,733 views
0 votes
1 answer

Is it possible to run Spark and Mesos along with Hadoop?

Yes, it is possible to run Spark ...READ MORE

May 29, 2018 in Apache Spark by Data_Nerd
• 2,390 points
1,557 views
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How does contains() method work in evaluating objects?

Generally you should also override hashCode() each time you ...READ MORE

May 25, 2018 in Java by Rishabh
• 3,600 points
1,711 views
+1 vote
1 answer

Are arrays equivalent to objects in Java ?

Yes; the Java Language Specification writes: In the Java ...READ MORE

May 10, 2018 in Java by Rishabh
• 3,600 points
2,322 views
0 votes
1 answer

AWS: Beanstalk

AWS Beanstalk applications have a system in ...READ MORE

Jun 12, 2018 in Cloud Computing by code_ninja
• 6,300 points
943 views
0 votes
1 answer

can you re create route 53 hosted zone that was deleted

It is advisable you avoid deleting those. ...READ MORE

Apr 17, 2018 in Cloud Computing by brat_1
• 7,200 points
3,352 views
0 votes
1 answer

AWS: Process State Control Feature

The processor state control consists of 2 ...READ MORE

Jun 1, 2018 in Cloud Computing by Meci Matt
• 9,460 points
1,417 views
0 votes
1 answer

Swapping values

a,b = b,a Here, python interprets the comma ...READ MORE

Jun 8, 2018 in Python by Hamartia's Mask
• 1,580 points
1,102 views
0 votes
1 answer

Switching browsers in Selenium WebDriver

You can try the below code: private ...READ MORE

Jun 8, 2018 in Selenium by Meci Matt
• 9,460 points
1,108 views
0 votes
1 answer

Which command is Opposite of %in% ?

We can use the ! operator inorder ...READ MORE

May 28, 2018 in Data Analytics by zombie
• 3,790 points
1,576 views
0 votes
1 answer

Using AWS Rest API without SDK

KMS actions documentation here: http://docs.aws.amazon.com/kms/latest/APIReference/API_Operations.html AWS endpoints: http://docs.aws.amazon.com/general/latest/gr/rande.html   HTTPS requests to ...READ MORE

Apr 20, 2018 in Cloud Computing by anonymous
3,217 views
0 votes
1 answer

How do I set the zoom level of Internet Explorer to 100% when using python _winreg

My qustion is, by default for testing ...READ MORE

Mar 30, 2018 in Selenium by nsv999
• 5,500 points
4,117 views
0 votes
1 answer

Extract all characters of a string

Convert it to a list -  s = ...READ MORE

Jun 1, 2018 in Python by Nietzsche's daemon
• 4,260 points
1,404 views
0 votes
1 answer

How do we authenticate user from http.signature.secret file?

hadoop.http.authentication.signature.secret.file: The signature secret file for signing ...READ MORE

Apr 24, 2018 in Big Data Hadoop by Shubham
• 13,490 points
3,030 views
0 votes
1 answer

Need to switch between frames in Selenium

For switching between frames, use driver.switchTo().frame(). First ...READ MORE

Apr 6, 2018 in Selenium by nsv999
• 5,500 points
3,802 views
0 votes
1 answer

hadoop.mapred vs hadoop.mapreduce?

org.apache.hadoop.mapred is the Old API  org.apache.hadoop.mapreduce is the ...READ MORE

Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
4,722 views
0 votes
1 answer

R - Error: Duplicate identifiers for rows

You can try the below code as ...READ MORE

Apr 9, 2018 in Data Analytics by kappa3010
• 2,090 points
3,665 views
0 votes
1 answer

Comparing strings in Python

Convert both the strings to either uppercase ...READ MORE

May 28, 2018 in Python by Nietzsche's daemon
• 4,260 points
1,556 views
0 votes
1 answer

The best way to filter a Java Collection?

 this problem is solved using streams and ...READ MORE

May 29, 2018 in Java by Parth
• 4,640 points
1,537 views
0 votes
1 answer

Hadoop query regarding setJarByClass method of Job class

setJarByClass method basically tells the nodes where ...READ MORE

Apr 15, 2018 in Big Data Hadoop by Shubham
• 13,490 points
3,395 views
0 votes
1 answer

How can I get type of all variables in R?

It is a easy task and one ...READ MORE

May 22, 2018 in Data Analytics by zombie
• 3,790 points
1,834 views
0 votes
1 answer

How to disable auto-restart task in TeamCity

There is a parameter which can be ...READ MORE

Apr 29, 2018 in DevOps & Agile by DareDev
• 6,890 points
2,814 views
0 votes
1 answer

How to clone ArrayList and also clone its contents?

Iterate on the items, and clone them ...READ MORE

Jun 5, 2018 in Java by Akrati
• 3,190 points
1,228 views
0 votes
1 answer

What are some of the famous visualization tools which can be integrated with Hadoop & Hive?

I have personally used two visualization tools ...READ MORE

May 1, 2018 in Big Data Hadoop by coldcode
• 2,090 points
2,697 views
0 votes
1 answer

How do I submit multiple transaction in a block?

There can only be one block at ...READ MORE

May 10, 2018 in Blockchain by Johnathon
• 9,090 points
2,309 views
0 votes
1 answer

AWS Lambda: Hot & Cold Start

After uploading your code or after periods ...READ MORE

May 24, 2018 in Cloud Computing by code_ninja
• 6,300 points
1,698 views
0 votes
1 answer

What does ' -> ' mean in Python function definitions?

It's a function annotation. In more detail, Python 2.x ...READ MORE

May 23, 2018 in Python by charlie_brown
• 7,720 points
1,775 views
0 votes
1 answer

Downloading file and saving it to the desired location in Selenium Webdriver

When you are setting up the Firefox ...READ MORE

May 8, 2018 in Selenium by Meci Matt
• 9,460 points
2,387 views
0 votes
1 answer

What if Gas required in my program exceeds the limit of 3000000?

Going through your code, I noticed that  you ...READ MORE

May 29, 2018 in Blockchain by Perry
• 17,100 points
1,475 views
0 votes
1 answer

Is it possible to join tables on the basis of some calculated field in Tableau?

@Ammy999, You can not perform join in the ...READ MORE

May 17, 2018 in Tableau by Mathew1810
2,159 views
0 votes
1 answer

AWS: Elastic IP

Depends! Every instance comes with its own ...READ MORE

Jun 4, 2018 in Cloud Computing by DragonLord999
• 8,450 points
1,217 views
0 votes
1 answer

Can I secretly add numbers in a smart contract and only add sum?

In am not sure about that, but ...READ MORE

May 30, 2018 in Blockchain by Shashank
• 10,400 points
1,430 views
0 votes
1 answer

Selenium WebDriver 2.4.0 alert checking

You can go for the below option: driver.switch_to.alert.accept ...READ MORE

Jun 1, 2018 in Selenium by Meci Matt
• 9,460 points
1,340 views
0 votes
1 answer

what does javabean actually means?

A JavaBean is just a standard All properties ...READ MORE

Jun 7, 2018 in Java by anonymous
1,211 views
0 votes
1 answer

how do we register our assets in hyperledger?

First of all, the chaincode (or smart ...READ MORE

May 26, 2018 in Blockchain by Johnathon
• 9,090 points
1,626 views
0 votes
1 answer

Can Static methods be inherited in java?

A subclass inherits all of the public ...READ MORE

Apr 30, 2018 in Java by Daisy
• 8,140 points
2,716 views
0 votes
1 answer

Loading multiple packages at the same time

You can use the p_load() function from ...READ MORE

Jun 4, 2018 in Data Analytics by Bharani
• 4,660 points
1,205 views
0 votes
1 answer

Advantages of Selenium WebDriver over RC?

Selenium RC:- Selenium Remote Control (RC) is used ...READ MORE

May 2, 2018 in Selenium by Meci Matt
• 9,460 points
2,618 views