Trending questions in Edureka Community

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Aggregate Functions in MySQL

The aggregate functions are as follows: MIN() Function This ...READ MORE

Nov 26, 2018 in Database by DataKing99
 • 8,250 points • 2,006 views
+1 vote
1 answer

How to switch off Cloudera Manager Service?

First list the running services: chkconfig --list And then ...READ MORE

Dec 17, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 1,046 views
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1 answer

I have deleted my default VPC accidently and now I am unable to launch Instances and access the created ones.

Hello @Nitesh, if this was the case ...READ MORE

Dec 13, 2018 in AWS by Shuvodip
 • 1,258 views
0 votes
1 answer

How is security ensured in AWS cloud?

AWS gives the highest priority to cloud ...READ MORE

Dec 13, 2018 in AWS by Archana
 • 5,640 points • 1,256 views
0 votes
1 answer

What is withCallingHandlers and how does it work?

withCallingHandlers works similar to tryCatch but remembers the call stack down ...READ MORE

Nov 6, 2018 in Data Analytics by Kalgi
 • 52,340 points • 2,860 views
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1 answer

How do I install phantomjs with node in docker

Here is what you can try. Link for existing ...READ MORE

Aug 1, 2018 in Docker by Damon Salvatore
 • 5,980 points • 7,066 views
0 votes
1 answer

How to create a custom instance from my VM I am using?

Hello @Nitesh, yes you can do that, ...READ MORE

Dec 13, 2018 in AWS by Shuvodip
 • 1,249 views
+1 vote
1 answer

How to print factorial of a number using While loop?

While also works like for just you ...READ MORE

Nov 22, 2018 in Java by Namitha
 • 2,113 views
0 votes
0 answers

Number of tasks submitted and executed within the day in hadoop

Tasks Write a software application, service, daemon or ...READ MORE

Dec 12, 2018 in Big Data Hadoop by Irfan
 • 120 points • 1,365 views
+2 votes
2 answers

Error while printing hello world in python.

You must be trying this command in ...READ MORE

Mar 31, 2018 in Python by GandalfDwhite
 • 1,320 points • 8,023 views
0 votes
1 answer

Reason for java.lang.IncompatibleClassChangeError

Well these kinda error generally occur when ...READ MORE

Nov 14, 2018 in Java by code.reaper12
 • 3,500 points • 2,535 views
0 votes
1 answer

Unable to fetch the last coloumn using Athena

the error that i found was with ...READ MORE

Nov 27, 2018 in AWS by Priyaj
 • 58,020 points • 1,958 views
0 votes
1 answer

What ~ (tilde) command do?

Something that characterizes formulas in R is ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,142 views
0 votes
1 answer

Can't Access Kura Web UI - HTTP ERROR: 404

Hey, relax! This is so common that ...READ MORE

Nov 21, 2018 in IoT (Internet of Things) by DataKing99
 • 8,250 points • 2,186 views
0 votes
1 answer

Unable to move table rows in shiny r

Try this: library(shiny) library(DT) iris2 = head(iris, 30) server <- function(input, ...READ MORE

Dec 6, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,570 views
0 votes
1 answer

How to access AWS Lambda environment variables using Java?

In Spring Core change the PropertySourcesPlaceholderConfigurer class can ...READ MORE

Oct 24, 2018 in AWS by Priyaj
 • 58,020 points • 3,395 views
+2 votes
2 answers

Experience in working as DevOps Engineer

I've been working as a DevOps Engineer ...READ MORE

Sep 20, 2018 in Career Counselling by Dorris Philip
 • 1,630 views
+1 vote
1 answer

Filter something from dataframe in an order in R

You can use conditional filtering for this ...READ MORE

Dec 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,223 views
0 votes
1 answer

Not able to create contracts in truffle

It seems like you have files missing that ...READ MORE

Dec 11, 2018 in Blockchain by Omkar
 • 69,180 points • 1,308 views
0 votes
1 answer

Hadoop Hive: How to drop a table?

You cannot drop column directly from a ...READ MORE

Nov 14, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 2,483 views
0 votes
1 answer

In Ethereum Solidity, what is the purpose of the “memory” keyword?

Without the memory keyword, Solidity tries to declare variables ...READ MORE

Nov 15, 2018 in Blockchain by Perry
 • 17,100 points • 2,464 views
0 votes
1 answer

Why AWS auto scaling grroup removed instance from standby without putting in InService

AFAIK, The instance state transition must go ...READ MORE

Nov 16, 2018 in AWS by Jino
 • 5,820 points • 2,393 views
–1 vote
1 answer

Need help in Installation of Hadoop

To set up Hadoop VM in centOS ...READ MORE

Dec 19, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 994 views
0 votes
1 answer

Parsing a string with GetOpt::Long::GetOptions

Hey, have a look at the section ...READ MORE

Nov 15, 2018 in Others by nirvana
 • 3,090 points • 2,433 views
0 votes
1 answer

How is termination policy used in Auto Scaling Group?

When there is a scenario of scale ...READ MORE

Nov 23, 2018 in AWS by Namitha
 • 2,090 views
0 votes
1 answer

Error saying "ERROR: unused argument (menuItem("Amazon-web-service"))"

This error usually means you're screwing the ...READ MORE

Nov 29, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,857 views
0 votes
1 answer

What are the limitations of BluePrism? What are the scenarios in which it cannot automate?

Essentially both AA and BP can automate ...READ MORE

Oct 4, 2018 in RPA by Priyaj
 • 58,020 points • 4,245 views
0 votes
1 answer

Command "network" is not defined. in hyperledger composer

For composer network to work, you must ...READ MORE

Nov 21, 2018 in Blockchain by Omkar
 • 69,180 points • 2,157 views
0 votes
1 answer

Can anyone show how to implement SortByValue in Tree Map for Java ?

You can't have the TreeMap itself sort on the ...READ MORE

Dec 10, 2018 in Java by Sushmita
 • 6,920 points
edited Dec 10, 2018 by Sushmita • 1,344 views
0 votes
1 answer

How to calculate Session and Session duration in Firebase Analytics raw data?

First you need to define a session ...READ MORE

Jun 5, 2018 in Tableau by Atul
 • 10,240 points • 9,461 views
0 votes
1 answer

Understanding LongWritable

Hadoop needs to be able to serialise ...READ MORE

Oct 29, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 3,158 views
0 votes
1 answer

Browser is Unreachable exception while trying to test with Selenium Webdriver using IEDriver

I was getting the same error and ...READ MORE

Mar 30, 2018 in Selenium by nsv999
 • 5,500 points • 12,343 views
0 votes
1 answer

Current URL of the already opened browser using selenium

Use Something like this: //get all the windows ...READ MORE

Jul 25, 2018 in Selenium by Samarpit
 • 5,910 points • 7,284 views
0 votes
1 answer

https doesn't get updated from list in security group

As per your snap you have selected ...READ MORE

Oct 30, 2018 in AWS by Priyaj
 • 58,020 points • 3,104 views
+1 vote
3 answers

Which is better ? AWS S3 bucket logs vs AWS cloudtrail

CloudTrail logs API calls accessed to your ...READ MORE

Aug 16, 2018 in AWS by Priyaj
 • 58,020 points • 8,830 views
0 votes
1 answer

when i select a dropdown in SAP spy mode in Blueprism action field is empty

You can refer to the below link ...READ MORE

Oct 29, 2018 in RPA by Priyaj
 • 58,020 points • 3,147 views
0 votes
1 answer

Error "server misbehaving"

There's no dns setup on kubernetes, try ...READ MORE

Aug 28, 2018 in Kubernetes by Kalgi
 • 52,340 points • 5,820 views
0 votes
1 answer

What is AWS CloudFormation? Why is it Used?

hey vishal here is an introduction, AWS CloudFormation ...READ MORE

Dec 11, 2018 in Cloud Computing by brat_1
 • 7,200 points • 1,274 views
0 votes
1 answer

"error marking master: timed out waiting for the condition" while creating a kubernetes cluster

There could be many reasons that generates ...READ MORE

Oct 30, 2018 in Kubernetes by Kalgi
 • 52,340 points • 3,091 views
0 votes
1 answer

Select table name and corresponding columns frim the sql file - R

Try something like this: library(stringr) library(dplyr) library(tidyr) text <- readLines("file.txt") dataFrame <- ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,268 views
0 votes
1 answer

How to choose between Azure Webjobs and Azure Functions?

There are a couple options here within ...READ MORE

Jul 9, 2018 in Azure by club_seesharp
 • 3,450 points • 7,963 views
0 votes
1 answer

Error saying "ERROR: could not find function "dashboardsidebar"" when trying to create dashboard on shiny R

Correct the function name. dashboardSidebar() READ MORE

Nov 29, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,827 views
0 votes
1 answer

Affinity in Java thread

Well, as far as I know, I ...READ MORE

Oct 31, 2018 in Java by code.reaper12
 • 3,500 points • 3,078 views
0 votes
1 answer

Restart python script automatically even when it crashes in Linux

Maybe this would be more robust? 1) save ...READ MORE

Sep 21, 2018 in Python by Priyaj
 • 58,020 points • 4,775 views
+1 vote
1 answer

How to install Boto?

You can install Boto using pip. There ...READ MORE

Nov 21, 2018 in AWS by Nabarupa
 • 2,129 views
0 votes
1 answer

Finding an index in Python

You can find the index in the ...READ MORE

Nov 19, 2018 in Python by SDeb
 • 13,300 points • 2,221 views
0 votes
2 answers

How to create ssh public key that is required to create kubernetes cluster in AWS

Duplicate of https://www.edureka.co/community/26673/error-saying-publi ...READ MORE

Oct 24, 2018 in Kubernetes by krishti
 • 3,300 views
0 votes
1 answer

Hyperledger Composer: How to retrieve array of assets?

This is what worked for me: asset Ask ...READ MORE

Nov 14, 2018 in Blockchain by Omkar
 • 69,180 points • 2,438 views
0 votes
1 answer

One-to-one Communication in MQTT

Your solution seems to be a decent ...READ MORE

Nov 23, 2018 in IoT (Internet of Things) by nirvana
 • 3,090 points • 2,037 views
0 votes
1 answer

Error while spying the element Index : outside the bounds of the array :BluePrism Java app

Only for 64-bit windows 7 or higher version ...READ MORE

Oct 24, 2018 in RPA by Priyaj
 • 58,020 points • 3,340 views
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