Trending questions in Edureka Community

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What is an efficient way to implement a singleton pattern in Java?

Use an enum: public enum Foo { ...READ MORE

Jul 6, 2018 in Java by Akrati
 • 3,190 points • 1,739 views
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How to use dplyr functions such as filter() inside nested data frames with map()

You can use map() call as follows:  map(full, ...READ MORE

Apr 6, 2018 in Data Analytics by Sahiti
 • 6,370 points • 5,666 views
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1 answer

Random Walk model in R

A random walk is a simple example ...READ MORE

Jul 10, 2018 in Data Analytics by Sahiti
 • 6,370 points • 1,563 views
+1 vote
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Can anyone explain what is RDD in Spark?

RDD is a fundamental data structure of ...READ MORE

May 24, 2018 in Apache Spark by Shubham
 • 13,490 points • 3,549 views
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1 answer

Hive tables are not available in tableau

I have the same issue with Tableau ...READ MORE

Jun 27, 2018 in Tableau by Atul
 • 10,240 points • 2,145 views
+1 vote
1 answer

How to create plots using python matplotlib in IPython notebook?

I think you should try: I used %matplotlib inline in ...READ MORE

Aug 8, 2018 in Python by Priyaj
 • 58,020 points • 2,627 views
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What is the equivalent of the C++ Pair<L,R> in Java?

In a thread on comp.lang.java.help, Hunter Gratzner ...READ MORE

Jul 4, 2018 in Java by Rishabh
 • 3,600 points • 1,802 views
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1 answer

Programmatically closing a JFrame

If you want the GUI to behave ...READ MORE

Jun 21, 2018 in Java by Parth
 • 4,640 points • 2,363 views
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1 answer

SonarQube cannot connect to JIRA 7 with REST API

The JIRA Plugin is not compatible with JIRA 7 ...READ MORE

Jul 5, 2018 in Other DevOps Questions by Kalgi
 • 52,340 points • 1,762 views
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1 answer

Raw_input method is not working in python3. How to use it?

raw_input is not supported anymore in python3. ...READ MORE

May 5, 2018 in Python by aayushi
 • 750 points • 4,419 views
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1 answer

Difference between Hadoop file system and Linux

Yes, to a certain extent we can ...READ MORE

Apr 20, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 5,034 views
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1 answer

IBM Container Service blockchain deployment error.

This error might be caused because of ...READ MORE

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,545 views
0 votes
1 answer

Error during Hyperledger installation: Manifest peer latest not found

Change the tag from latest to x86_64-1.0.2 in the compose file. ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,100 points • 1,406 views
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1 answer

Memory Issues in Talend while working with large files

I think the problem lies in the ...READ MORE

May 3, 2018 in Talend by code.reaper12
 • 3,500 points • 4,510 views
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1 answer

How to pad an integer with zeros on the left in Java?

Use java.lang.String.format() method. String.format("%05d", number ...READ MORE

May 31, 2018 in Java by Daisy
 • 8,140 points • 3,270 views
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1 answer

UiPath community edition

The link to renew the community edition ...READ MORE

May 30, 2018 in RPA by wrecker
 • 3,110 points • 3,297 views
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What does the units in an instance launching mean?

Ec2 provides the users with instances of ...READ MORE

Jul 17, 2018 in Cloud Computing by Gopalan
 • 1,360 points • 1,236 views
0 votes
1 answer

Selenium + Java - drag and drop not working on selenium 3.8

How about you try adding the below ...READ MORE

Mar 28, 2018 in Selenium by nsv999
 • 5,500 points • 6,058 views
0 votes
1 answer

Can smart contract be altered after deployment?

No, you can not make changes to ...READ MORE

Jul 17, 2018 in Blockchain by digger
 • 26,740 points • 1,235 views
+1 vote
1 answer

Managing several maven artifacts in a delivery pipeline

If A depends on B as a ...READ MORE

Jul 12, 2018 in Other DevOps Questions by Kalgi
 • 2,680 points • 1,408 views
0 votes
1 answer

How to avoid Ethereum Token Name redundancy?

I dont think you can do anything ...READ MORE

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 1,449 views
+2 votes
2 answers

Can I run 'manage.py' from AWS EB Linux instance

You can refer to this documentation :- https://docs.aws.amazon.com/el ...READ MORE

Aug 17, 2018 in Cloud Computing by Priyaj
 • 58,020 points • 2,562 views
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1 answer

Migrating proxy npm repo in nexus 3

I don't think you can achieve this ...READ MORE

Jun 22, 2018 in DevOps Tools by DareDev
 • 6,890 points • 2,318 views
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1 answer

How can I import Amazon AWS resume instance?

Go to the EC2 instance list and ...READ MORE

Jul 11, 2018 in AWS by Priyaj
 • 58,020 points • 1,507 views
0 votes
1 answer

init.py file

It is used to denote directories on ...READ MORE

Jul 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,092 views
0 votes
1 answer

Extracts and Schedules in Tableau

Data extracts are the first copies or ...READ MORE

Jul 2, 2018 in Tableau by Data_Nerd
 • 2,390 points • 1,874 views
0 votes
1 answer

Error while Querying System Chaincode.

Do not interact directly with the ledger.. ...READ MORE

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 1,438 views
0 votes
1 answer

TwitteR package download of package ‘rjson’ fails in R

If you don't want to upgrade your ...READ MORE

Jun 27, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 2,114 views
0 votes
1 answer

Can we capture JavaScript errors in Selenium

This might work. Add the below code ...READ MORE

Jun 21, 2018 in Selenium by nsv999
 • 5,500 points • 2,332 views
0 votes
1 answer

How to deploy to BlueMix: 404 Error

I have the same error. I think ...READ MORE

Jul 16, 2018 in Other DevOps Questions by Kalgi
 • 2,680 points • 1,258 views
0 votes
1 answer

Getting different texts from the HTML DOM through Selenium and Python

Try Below code: something = elem.find_element_by_xpath('./td[5]') text1 = driver.execute_script('return ...READ MORE

May 14, 2018 in Selenium by Samarpit
 • 5,910 points • 3,978 views
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2 answers

How to call one constructor from another in Java?

public class Cons { public static Cons ...READ MORE

Jul 24, 2018 in Java by Akrati
 • 3,190 points • 2,384 views
0 votes
1 answer

Difference between two lists in python

difference = list(set(list1) - set(list2)) READ MORE

May 24, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 3,551 views
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Integration of Protractor using Jenkins

I created a script, as follows # start ...READ MORE

Jun 19, 2018 in Selenium by Meci Matt
 • 9,460 points • 2,411 views
0 votes
1 answer

What does "Using network 'develop'" mean?

It means that the name of the ...READ MORE

Jul 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,213 views
+1 vote
2 answers

What if a bitcoin clients could create identical private keys?

If this happens, then Person B will ...READ MORE

Aug 28, 2018 in Blockchain by Evan
 • 1,711 views
0 votes
1 answer

How to perform Java 256 bit AES Password Based Encryption?

/* Derive the key, given password and ...READ MORE

Jun 21, 2018 in Java by Akrati
 • 3,190 points • 2,327 views
0 votes
1 answer

How to create a ‘feeless’ ERC20 token?

You can't have another address pay for ...READ MORE

Jul 6, 2018 in Blockchain by aryya
 • 7,460 points • 1,714 views
0 votes
1 answer

What are the books to refer while learning AWS?

You can begin with the courses that ...READ MORE

Jul 12, 2018 in AWS by Priyaj
 • 58,020 points • 1,424 views
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1 answer

Drop unused levels from a data frame in R

You can use this command droplevels() y <- ...READ MORE

Jun 14, 2018 in Data Analytics by DataKing99
 • 8,250 points • 2,619 views
0 votes
1 answer

Creating different eslint rules for local development

You can make a dev.eslintrc or similar ...READ MORE

Jul 10, 2018 in DevOps Tools by Kalgi
 • 2,680 points • 1,503 views
0 votes
2 answers

Understand working of String Builder and String Buffer

Basically, StringBuffer methods are synchronized while StringBuilder ...READ MORE

Aug 29, 2018 in Java by Sushmita
 • 6,920 points • 1,718 views
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Will blockchain be feasible in future when the ledgers will be of a larger size?

I read this post "Blockchains don’t scale. ...READ MORE

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,370 views
0 votes
1 answer

Can i use HTTP GET to call external service in Hyperledger Composer?

Right now, the Hyperledger Composer supports only ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 1,238 views
0 votes
1 answer

Hive Precedence Order

SET Command in HIVE The command line –hiveconf ...READ MORE

Jul 9, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 1,541 views
0 votes
1 answer

How to remove the previous BlockChain data?

One of the reasons preventing the blockchain ...READ MORE

Jul 3, 2018 in Blockchain by Omkar
 • 69,180 points • 1,795 views
0 votes
1 answer

Identifying frames in selenium webdriver, when frame dont have ids

In Selenium WebDriver, if you don't find ...READ MORE

May 10, 2018 in Selenium by Meci Matt
 • 9,460 points • 4,129 views
0 votes
1 answer

Getting "Disable developer" mode extensions pop up while using Selenium WebDriver

Try the following java code: System.setProperty("webdriver.chrome.driver", "D:\\chromedriver.exe"); ChromeOptions chrome ...READ MORE

May 21, 2018 in Selenium by Meci Matt
 • 9,460 points • 3,644 views
0 votes
1 answer

What is the array initialization syntax when not in a declaration?

Probably you'd have to ask the Java ...READ MORE

Jul 13, 2018 in Java by Akrati
 • 3,190 points • 1,360 views
+1 vote
1 answer

Isolate PHP applications with Docker

That is the idea: you can make ...READ MORE

Jul 12, 2018 in DevOps & Agile by Kalgi
 • 2,680 points • 1,361 views
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