Trending questions in Edureka Community

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How can we upload the files using JSP/ Servlets in Java?

<form action="upload" method="post" enctype="multipart/form-data"> ...READ MORE

Jun 8, 2018 in Java by Sushmita
 • 6,920 points • 1,595 views
0 votes
1 answer

What is Speculative Execution?

If a node is executing a task ...READ MORE

Jun 18, 2018 in Big Data Hadoop by shams
 • 3,670 points • 1,163 views
0 votes
1 answer

Unable to host from private build agent in team services

Check if you're deployent queue is hosted ...READ MORE

Jun 14, 2018 in DevOps on Cloud by ajs3033
 • 7,300 points • 1,334 views
0 votes
1 answer

How can I read a .csv file in R language?

read.csv () function is used to read ...READ MORE

Jun 12, 2018 in Data Analytics by zombie
 • 3,790 points • 1,447 views
0 votes
1 answer

Does a 32-bit byte code work in 64-bit JVM?

Yes, Java bytecode (and source code) is ...READ MORE

Jun 5, 2018 in Java by sophia
 • 1,400 points • 1,716 views
0 votes
1 answer

Hadoop Command to merge edit logs with fsimage

You can use this command to save ...READ MORE

May 11, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,823 views
0 votes
1 answer

dpkg a deb file in a local fodler on vagrant

Copy the file in the vagrant folder ...READ MORE

Jun 14, 2018 in DevOps Tools by DareDev
 • 6,890 points • 1,322 views
0 votes
1 answer

What is the best method to manipulate a large dataset on Tableau Desktop and present on Tableau Server?

@Grim, while publishing a workbook with a ...READ MORE

May 24, 2018 in Tableau by ffdfd
 • 5,550 points • 2,259 views
0 votes
1 answer

How to decode Base64 data in Java?

Java SE has the parser called JAXB, ...READ MORE

May 30, 2018 in Java by sharth
 • 3,370 points • 1,972 views
0 votes
1 answer

How does partitioning work in Spark?

By default a partition is created for ...READ MORE

May 31, 2018 in Apache Spark by nitinrawat895
 • 11,380 points • 1,916 views
0 votes
1 answer

What encryption technology does UiPath use?

UiPath uses the AES_CBC_256 encryption algorithm. https://www.uipa ...READ MORE

May 24, 2018 in RPA by wrecker
 • 3,110 points • 2,209 views
0 votes
1 answer

AWS: Can we Disable Redis Instance Swap on ElastiCache

Is it because you are having trouble ...READ MORE

May 29, 2018 in Cloud Computing by Meci Matt
 • 9,460 points • 1,990 views
0 votes
1 answer

I need all Ethereum smart contracts

Have a look at EIP165. It allows you ...READ MORE

Jun 16, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,209 views
+1 vote
2 answers

Hyperledger - Can I have some instances on one network while on a Virtual Box?

Yes, you can connect multiple instances to ...READ MORE

Aug 1, 2018 in Blockchain by Omkar
 • 69,180 points • 1,703 views
0 votes
1 answer

Multiple tabs in Selenium WebDriver

If you have a link that opens a ...READ MORE

May 25, 2018 in Selenium by Meci Matt
 • 9,460 points • 2,152 views
0 votes
1 answer

Error throwing org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH

Don't use firefox.exe in the end e.g. ...READ MORE

Mar 30, 2018 in Selenium by brat_1
 • 7,200 points • 4,600 views
0 votes
1 answer

Using sequences

Lists are like arrays, except that their ...READ MORE

Jun 14, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,291 views
0 votes
1 answer

How to download a text file of .lst extension, in selenium python webdriver

I found that my MIME file type ...READ MORE

Apr 24, 2018 in Selenium by Meci Matt
 • 9,460 points • 3,477 views
0 votes
1 answer

Copying files

copyfile(src, dst) This is from the shutil library https://d ...READ MORE

Jun 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,021 views
0 votes
1 answer

Sqoop vs distCP

DistCP utility can be used to transfer ...READ MORE

May 30, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 1,924 views
0 votes
1 answer

Deleting files

Use the rmtree() method from shutil library. ...READ MORE

Jun 20, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,014 views
0 votes
1 answer

Remove a string suffix

You can remove the substring using slicing. ...READ MORE

Jun 7, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,578 views
0 votes
1 answer

How can I write text in HDFS using CMD?

Hadoop put & appendToFile only reads standard ...READ MORE

Apr 27, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,342 views
0 votes
1 answer

Remote Copy paste in UiPath

 You need to use the "Get OCR ...READ MORE

May 21, 2018 in RPA by wrecker
 • 3,110 points • 2,292 views
0 votes
1 answer

Do-while loop in R

You can use repeat{} condition and check ...READ MORE

Jun 14, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,254 views
0 votes
1 answer

UiPath vs Workfusion

in WorkFusion, you can create a script ...READ MORE

Apr 17, 2018 in RPA by wrecker
 • 3,110 points • 3,760 views
0 votes
1 answer

Sorting an ArrayList in Java

You can easily do this by simply ...READ MORE

May 5, 2018 in Java by geek.erkami
 • 2,680 points • 3,019 views
0 votes
1 answer

How to initialize multi-dimensional array in java?

A multidimensional array in Java is really an array ...READ MORE

Jun 6, 2018 in Java by sophia
 • 1,400 points • 1,598 views
0 votes
1 answer

NameNode without any data

There does not exist any NameNode without ...READ MORE

May 29, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 1,955 views
0 votes
1 answer

Different Spark Ecosystem

Spark has various components: Spark SQL (Shark)- for ...READ MORE

Jun 4, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 1,689 views
0 votes
1 answer

How to retrieve current stack trace?

Yes, in Java we do have a ...READ MORE

May 17, 2018 in Java by code.reaper12
 • 3,500 points • 2,493 views
0 votes
1 answer

Parquet File

Parquet is a columnar format file supported ...READ MORE

Jun 4, 2018 in Apache Spark by Data_Nerd
 • 2,390 points • 1,685 views
0 votes
1 answer

Tools having automatic rollback, Kubernetes, OpenShift, Docker Swarm and Docker DataCenter deployment tools.

They all have some rollback mechanism built-in ...READ MORE

May 29, 2018 in DevOps Tools by shubham
 • 7,340 points • 1,940 views
0 votes
1 answer

Python Pusher in AWS Lambda

Using virtualenv to keep track of dependencies will be ...READ MORE

May 30, 2018 in AWS by Cloud gunner
 • 4,670 points • 1,886 views
0 votes
1 answer

Issue deploying the business network using hyperledger composer

I had same issue. I created card ...READ MORE

Jun 5, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,630 views
0 votes
1 answer

Hadoop job getting executed in local mode only?

Basically, you have not configured the mapreduce.framework.name ...READ MORE

May 3, 2018 in Big Data Hadoop by Atul
 • 10,240 points • 3,070 views
0 votes
1 answer

Size of an object in Python

Use sys.getsizeof() function: >>> import sys >>> s = ...READ MORE

May 25, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 2,112 views
0 votes
1 answer

Need to control the file download dialog box in Mozilla Firefox

Well for Firefox, there is something called ...READ MORE

Apr 21, 2018 in Selenium by king_kenny
 • 3,710 points • 3,596 views
0 votes
1 answer

Replication and Calculations

Since there are 3 nodes, when we ...READ MORE

Jun 11, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 1,353 views
0 votes
1 answer

AWS: OpsWorks and cloudformation

OpsWorks and CloudFormation both support application modelling, ...READ MORE

Jun 12, 2018 in Cloud Computing by hemant
 • 5,790 points • 1,306 views
0 votes
1 answer

Sorting a dictionary

It is not possible to sort to ...READ MORE

Jun 18, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,046 views
0 votes
1 answer

How to encode data using Base64 in Java?

import org.apache.commons.codec.binary.Base64; We can not use sun.* packages ...READ MORE

May 30, 2018 in Java by Sushmita
 • 6,920 points • 1,865 views
0 votes
1 answer

Fixing java.lang.UnsupportedClassVersionError in Java

To fix the exception/ error, you should ...READ MORE

Jun 7, 2018 in Java by sharth
 • 3,370 points • 1,518 views
0 votes
1 answer

How to use pairs or 2-tuples in java?

You can refer the following code: public class ...READ MORE

Jun 7, 2018 in Java by Daisy
 • 8,140 points • 1,517 views
+3 votes
1 answer

Not able to run in chrome

There is a very silly mistake in ...READ MORE

May 15, 2018 in Selenium by king_kenny
 • 3,710 points • 2,384 views
0 votes
1 answer

How can I get a list of locally installed Python modules?

Solution My 50 cents for getting a pip freeze-like ...READ MORE

May 24, 2018 in Python by charlie_brown
 • 7,720 points • 2,135 views
0 votes
1 answer

Compare dates

>>> from datetime import datetime >>> past = ...READ MORE

Jun 14, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,199 views
0 votes
1 answer

Print contents of a folder

There is a function provided in python ...READ MORE

Jun 18, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,024 views
0 votes
1 answer

Checking HTTP Status in Selenium

This might not be the best use ...READ MORE

Jun 7, 2018 in Selenium by Meci Matt
 • 9,460 points • 1,487 views
0 votes
1 answer

What is the command to find the free space in HDFS?

You can use dfsadmin which runs a ...READ MORE

Apr 29, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,162 views
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