Trending questions in Edureka Community

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Should I have a NAT gateway in each AZ?

Yes, in this case, you have to have ...READ MORE

Jun 4, 2018 in AWS by Flying geek
 • 3,280 points • 2,023 views
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1 answer

How can install MongoDB on AWS?

Installing MongoDB Run these commands individually from the ...READ MORE

Aug 13, 2018 in Cloud Computing by bug_seeker
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1 answer

AWS: Understanding AMI

AMI in AWS stands for the term ...READ MORE

Jun 18, 2018 in Cloud Computing by dragonlord
 • 1,405 views
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2 answers

How a merkle tree is generated?

In a Merkle tree, transaction IDs (txid) ...READ MORE

Apr 5, 2018 in Blockchain by Shashank
 • 10,400 points • 1,809 views
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1 answer

Hadoop giving java.io.IOException, in mkdir Java code.

I am not sure about the issue. ...READ MORE

May 3, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,396 views
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1 answer

How to filter a data frame with dplyr and tidy evaluation in R?

Requires the use of map_df to run each model, ...READ MORE

May 17, 2018 in Data Analytics by DataKing99
 • 8,250 points • 2,805 views
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1 answer

Which is the best GUI designer for Eclipse?

Windows Builder Pro is the best GUI ...READ MORE

May 21, 2018 in Java by Akrati
 • 3,190 points • 2,603 views
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1 answer

How to stack scatterplot in ggplot2?

Use melt() to reshape your data with total as a factor ...READ MORE

May 8, 2018 in Data Analytics by Sahiti
 • 6,370 points • 3,152 views
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1 answer

Why Apache Pig is used instead of Hadoop?

As you know writing mapreduce programs in ...READ MORE

May 8, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 3,187 views
0 votes
1 answer

How can we add JTable in JPanel with null layout?

The JPanel should have some layout manager. JTable ...READ MORE

Jun 1, 2018 in Java by Parth
 • 4,640 points • 2,124 views
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1 answer

How to calculate method execution time in Java ?

Use the following code : new Timer(""){{ ...READ MORE

May 25, 2018 in Java by Rishabh
 • 3,600 points • 2,453 views
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1 answer

I wish to know about the data storage in blockchain

That string would be stored in the ...READ MORE

Jun 22, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,242 views
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1 answer

How to do a re-merge into another branch in git

Seems like you want to rebase your ...READ MORE

May 7, 2018 in Git & GitHub by DareDev
 • 6,890 points • 3,195 views
0 votes
1 answer

Is there a way to use websockets for streaming S3 bucket?

I believe that’s not possible natively in ...READ MORE

May 10, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 3,060 views
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1 answer

Reshape dataframe without “timevar” from long to wide format in R

Assuming that the data is in the ...READ MORE

Jun 14, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 1,581 views
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1 answer

Python equivalent to replace function in R

There is actually a replace function in ...READ MORE

May 31, 2018 in Data Analytics by Bharani
 • 4,660 points • 2,183 views
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1 answer

Any way to customize grafana

As admin switch to the organization you ...READ MORE

May 29, 2018 in Other DevOps Questions by ajs3033
 • 7,300 points • 2,236 views
0 votes
1 answer

How to make my Dapp work on regular browsers?

There are ethereum supporting browsers like Metamask, ...READ MORE

Jun 20, 2018 in Blockchain by aryya
 • 7,460 points • 1,285 views
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1 answer

Copying dictionaries

Deep copy -  dict2 = dict(dict1) Shallow copy - dict2 ...READ MORE

Jun 25, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,065 views
0 votes
1 answer

How to delete a project from Google Cloud Console

First of all, select the project you ...READ MORE

Apr 18, 2018 in GCP by kurt_cobain
 • 9,350 points • 3,992 views
0 votes
1 answer

How can I download the *.jar file from http:// seleniumhq.org using selenium WebDriver?

For Selenium Standalone Server use this: profile.setPreference("browser.helperApps.neverAsk.saveToDisk", "application/java-archive"); and ...READ MORE

Apr 9, 2018 in Selenium by Martin
 • 4,320 points • 4,385 views
0 votes
1 answer

How do I develop a supply chain DApp on Blockchain?

Either of the ways is acceptable but ...READ MORE

May 30, 2018 in Blockchain by Perry
 • 17,100 points • 2,181 views
0 votes
1 answer

How to upload a resume to a website using selenium in python?

Use this code, this will help you: from ...READ MORE

Apr 20, 2018 in Selenium by Vardy
 • 2,360 points • 3,904 views
0 votes
2 answers

How to test that an array contains a certain value?

public static final String[] VALUES = new ...READ MORE

Jul 17, 2018 in Java by Sushmita
 • 6,920 points • 2,028 views
0 votes
1 answer

List all contents of a folder

Use listfor() from the os library READ MORE

Jun 22, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,186 views
0 votes
1 answer

How to kill a thread in Java?

You can use a shared variable as ...READ MORE

Jun 6, 2018 in Java by Akrati
 • 3,190 points • 1,874 views
0 votes
1 answer

Changing R default library path using .libPaths ?

You should try using one library but ...READ MORE

May 30, 2018 in Data Analytics by zombie
 • 3,790 points • 2,173 views
0 votes
1 answer

Need help writing a dataframe into a csv with the help of a loop

Using the following logic you can arrive ...READ MORE

Apr 17, 2018 in Python by anonymous
 • 4,018 views
0 votes
1 answer

R language has several packages for solving a problem. How do you make a decision on which one is the best to use?

CRAN package ecosystem has more than 6000 ...READ MORE

Jun 5, 2018 in Data Analytics by zombie
 • 3,790 points • 1,921 views
0 votes
1 answer

What is the difference between package private, public, protected?

Modifier Class Package Subclass World Public Y Y Y Y Protected Y Y Y N No modifier Y Y N N private Y N N N   Public: Any package, any class accessibility is ...READ MORE

May 24, 2018 in Java by Parth
 • 4,640 points • 2,405 views
0 votes
1 answer

Changing Pandas data-frame to JSON type

abc.to_json(orient='records') This command will give you the desired ...READ MORE

May 22, 2018 in Data Analytics by anonymous
 • 2,487 views
0 votes
1 answer

Deploy API REST IBM Hyperledger Composer Blockchain (bad flag in substitute command: 'U' ERROR)

There is an error in that document. ...READ MORE

Jun 16, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,403 views
0 votes
1 answer

Can someone tell me about some tips and tricks while using tableau?

1. Tableau tips and tricks: Calendar in ...READ MORE

Jul 4, 2018 in Tableau by ffdfd
 • 5,550 points
edited Sep 21, 2021 by Soumya • 1,389 views
0 votes
1 answer

Is it compulsory to have the hadoop user as sudo user?

No, it is not important to have ...READ MORE

May 8, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,086 views
0 votes
1 answer

How to write rules generated by Apriori?

I found out one solution: Use as() ...READ MORE

Jun 19, 2018 in Data Analytics by Sahiti
 • 6,370 points • 1,266 views
0 votes
1 answer

Can I read a CSV represented as a string into Apache Spark?

You can use the following command. This ...READ MORE

May 3, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 3,295 views
0 votes
1 answer

Does setup & clean methods in Hadoop MapReduce is executed after each task?

Setup & cleanup methods are executed after ...READ MORE

May 8, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,078 views
0 votes
1 answer

What is ?: this operator called in java ? how dose it function?

? :  is the Conditional operator and is ...READ MORE

Jun 11, 2018 in Java by sophia
 • 1,400 points • 1,605 views
0 votes
1 answer

Split a string into a list of characters

This is easy. Just use the list() ...READ MORE

Jun 19, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,264 views
0 votes
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How to get the number of elements in partition?

rdd.mapPartitions(iter => Array(iter.size).iterator, true) This command will ...READ MORE

May 8, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 3,064 views
0 votes
1 answer

Pythonic Switch statement

You can implement it using dictionaries  def numbers_to_strings(argument): ...READ MORE

Jun 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,366 views
0 votes
1 answer

AWS: Speeding Up data transfer

The data transfer can be increased in ...READ MORE

Jun 20, 2018 in Cloud Computing by hemant
 • 5,790 points • 1,208 views
0 votes
1 answer

Getting error in JAVA_HOME variable.

First of all check the hadoop version ...READ MORE

May 11, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,933 views
0 votes
1 answer

Decompiling Java Class Files

There are a few decompilers out there... ...READ MORE

Jun 1, 2018 in Java by Rishabh
 • 3,600 points • 2,022 views
0 votes
1 answer

Convert the given Spar rdd object to Spark DataFrame.

You can create a DataFrame from the ...READ MORE

Jun 6, 2018 in Apache Spark by Shubham
 • 13,490 points • 1,842 views
0 votes
1 answer

How can I modify hyperledger's blockchain endorsement policy?

The number of peers is of lesser ...READ MORE

Jun 4, 2018 in Blockchain by Shashank
 • 10,400 points • 1,884 views
0 votes
1 answer

How one can implement blockchain for android development??

Essentially you need to understand what is ...READ MORE

Jun 16, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,375 views
0 votes
1 answer

Is it mandatory to start Hadoop to run spark application?

No, it is not mandatory, but there ...READ MORE

Jun 14, 2018 in Apache Spark by nitinrawat895
 • 11,380 points • 1,463 views
0 votes
1 answer

NPM Error While Installing Lisk Dependencies

Meet the lib sodium fails. You're using node ...READ MORE

Jun 19, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,276 views
0 votes
1 answer

30 min Wait on a page and then perform any Operation using Selenium Webdriver

Implicit wait tells webdriver to poll the ...READ MORE

Apr 19, 2018 in Selenium by Shubham
 • 13,490 points • 3,878 views
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