Trending questions in Edureka Community

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Creating custom property for .net assembly

While your compiler does not really support ...READ MORE

Nov 13, 2018 in Others by DataKing99
• 8,250 points
1,426 views
+1 vote
1 answer

Do i need to use Amazon EC2 with DynamoDB?

You can use Amazon DynamoDB without restrictions ...READ MORE

Oct 11, 2018 in AWS by Archana
• 4,170 points
2,785 views
0 votes
1 answer

Array indexOf() in Java

You can use this indexOf() method through Arrays utility class. If the ...READ MORE

Sep 20, 2018 in Java by geek.erkami
• 2,680 points
3,757 views
0 votes
1 answer

How to combine rows with same information in Tableau

@Ghost, Tableau has a function RANK_UNIQUE which you ...READ MORE

May 25, 2018 in Tableau by Atul
• 10,240 points
8,855 views
0 votes
1 answer

What is subquery in SQL?

A subquery is a query inside another ...READ MORE

Oct 12, 2018 in Database by DataKing99
• 8,250 points
2,778 views
0 votes
1 answer

How to manually create the instance of the contract in truffle?

You can try to do it like ...READ MORE

Sep 24, 2018 in Blockchain by slayer
• 29,370 points
3,552 views
+1 vote
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Show the latest value in PowerBi from ASA

Best you can do right now is ...READ MORE

Oct 25, 2018 in Power BI by Surendra
2,169 views
0 votes
2 answers

How to initialize multi-dimensional array in java?

a multidimensional array can define an array ...READ MORE

Mar 18, 2019 in Java by monica jesvina
2,098 views
0 votes
1 answer

Searching for the element with   symbol in selenium

Use Below: //div[@class='Tips' and text()='\u00a0'] READ MORE

Apr 20, 2018 in Selenium by Vardy
• 2,360 points
10,330 views
0 votes
2 answers

Can I Login without prompt in Azure?

You can use -Credential parameter, and DPAPI to login. First, ...READ MORE

Aug 17, 2018 in Azure by Priyaj
• 58,020 points
7,304 views
0 votes
1 answer

Response with bundle files to IO taking more time using node server on EC2 machine

You can consider hosting as many of ...READ MORE

Nov 14, 2018 in AWS by Theodor
• 740 points
1,338 views
0 votes
1 answer

Angular 4, typescript Assign interface property to variable

The first thing worth noting is that ...READ MORE

Aug 27, 2018 in Blockchain by slayer
• 29,370 points
4,744 views
0 votes
2 answers

how to integrate coinbase api in php for transfer bitcoine

Here the code for php please have ...READ MORE

Sep 17, 2018 in Blockchain by Suresh
3,863 views
0 votes
1 answer

Hadoop with Python: How to use python to stop Hadoop tasktracker?

Here you go os.system('sudo -u hadoop bin/hadoop-daemon.sh stop ...READ MORE

Nov 16, 2018 in Big Data Hadoop by Omkar
• 69,180 points
1,243 views
0 votes
1 answer

How to fail a (cron) job after a certain number of retries?

You're trying to set 3 asbackoffLimit of your Job. ...READ MORE

Sep 17, 2018 in Kubernetes by Kalgi
• 52,340 points
3,832 views
0 votes
1 answer

Set of modules in Python

NumPy, SciPy, psutil, Matplotlib modules are supported. ...READ MORE

Nov 14, 2018 in Python by SDeb
• 13,300 points
1,325 views
0 votes
1 answer

Send CoAP requests using Python

You can use a library like CoAPython ...READ MORE

Oct 16, 2018 in IoT (Internet of Things) by nirvana
• 3,090 points
2,604 views
0 votes
1 answer

How do you wait on a Task Scheduler task to finish in a batch file or C#?

From batch file, query the task status, ...READ MORE

Sep 24, 2018 in Azure by club_seesharp
• 3,450 points
3,520 views
0 votes
1 answer

“no such file or directory" in case of hadoop fs -ls

The behaviour that you are seeing is ...READ MORE

May 9, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points

edited May 9, 2018 by nitinrawat895 9,488 views
0 votes
1 answer

Access Serial Ports in Windows 10 IoT App

On Windows IoT you have to use ...READ MORE

Oct 10, 2018 in IoT (Internet of Things) by anonymous2
• 4,240 points
2,832 views
0 votes
1 answer

Hyperledger: Not able to connect from docker container to validator. curl http://rest-api:8008/blocks

The REST API service is exposed on ...READ MORE

Nov 2, 2018 in Blockchain by Omkar
• 69,180 points
1,843 views
0 votes
1 answer

Can someone tell me what is IS NULL operator

Since it is not possible to test ...READ MORE

Nov 20, 2018 in Database by DataKing99
• 8,250 points
1,064 views
0 votes
1 answer

Creating a kubernetes loadbalancer on AWS

Just put the type field as LoadBalancer ...READ MORE

Nov 13, 2018 in Kubernetes by DareDev
• 6,890 points
1,363 views
0 votes
1 answer

How to find max value in pair RDD?

Use Array.maxBy method: val a = Array(("a",1), ("b",2), ...READ MORE

May 26, 2018 in Apache Spark by nitinrawat895
• 11,380 points
8,780 views
0 votes
1 answer

How to read Excel File in Python

With pandas it is possible to get ...READ MORE

Oct 22, 2018 in Python by Priyaj
• 58,020 points
2,309 views
0 votes
1 answer

How to format & translate data before visualizing?

Amazon QuickSight lets you prepare data that ...READ MORE

Oct 29, 2018 in AWS by Archana
• 5,640 points
2,007 views
0 votes
1 answer

Why does Amazon ECS launch tasks when trying to launch containers?

Docker encourages you to split your applications ...READ MORE

Nov 12, 2018 in AWS by Archana
• 5,640 points
1,403 views
0 votes
1 answer

Which is the standard concise way to copy a file in Java?

As toolkit mentions above, Apache Commons IO ...READ MORE

Nov 15, 2018 in Java by Frankie
• 9,830 points
1,259 views
0 votes
1 answer

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

This solution will work for only 64-bit ...READ MORE

Oct 22, 2018 in RPA by Priyaj
• 58,020 points
2,305 views
0 votes
1 answer

Default Object.toString() in hashcode

Well, the hash code object is the ...READ MORE

Oct 31, 2018 in Java by code.reaper12
• 3,500 points
1,945 views
0 votes
2 answers

Is possible for Jenkins to auto start and stop slave nodes?

Try Jenkins Plugin called as Slave SetupPlugin. This ...READ MORE

Aug 6, 2018 in Jenkins by Nilesh
• 7,060 points
7,856 views
0 votes
1 answer

Error With Rest Server: HyperLedger

It's a trivial issue mate - you're ...READ MORE

Nov 9, 2018 in Blockchain by Christine
• 15,750 points
1,516 views
0 votes
1 answer
0 votes
1 answer

Using filter, map, and reduce in Python

A quick implementation might look like this: from ...READ MORE

Nov 2, 2018 in Python by Priyaj
• 58,020 points
1,829 views
0 votes
1 answer

What is Enum in Java?

 It means that the type argument for ...READ MORE

Nov 13, 2018 in Java by Frankie
• 9,830 points
1,352 views
0 votes
1 answer

AWS for Containerization

Hi, Amazon EKS is a fully managed ...READ MORE

Nov 10, 2018 in Cloud Computing by anonymous
1,509 views
0 votes
1 answer

Can Someone explain me the working of AWS Comprehend?

Amazon Comprehend is a natural language processing ...READ MORE

Nov 13, 2018 in Cloud Computing by Jva Ned
1,341 views
0 votes
1 answer

How to trigger Python script on Raspberry Pi from Node-Red

Node-RED supplies an exec node as part ...READ MORE

Sep 14, 2018 in IoT (Internet of Things) by Upasana
• 8,620 points
3,940 views
0 votes
1 answer

How to execute JavaScript in Ruby written Webdriver test?

The equivalent Ruby would be: name = ...READ MORE

Sep 24, 2018 in Selenium by Meci Matt
• 9,460 points
3,497 views
0 votes
1 answer

Error saying " "solarspectrum3" not resolved from current namespace (SolarSpectrum)"

the call to .C() or .Call() needs to be amended in ...READ MORE

Nov 12, 2018 in Data Analytics by Maverick
• 10,840 points
1,382 views
0 votes
1 answer

Constraints for getting commands executed by cron

I think the problem could be those ...READ MORE

Nov 14, 2018 in Linux Administration by nirvana
• 3,090 points
1,289 views
0 votes
1 answer

How can i change the value of /proc/sys/kernel/shmmax in a container?

Please follow the below command and set ...READ MORE

Oct 5, 2018 in Linux Administration by Frankie
• 9,830 points
3,029 views
0 votes
1 answer

Clean and standardize words using R

You might want to checkout the stringdist package, e.g.: library(stringdist) toMatch ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
• 10,840 points
1,333 views
0 votes
1 answer

How to remove certain character from a vector

We can use sub to remove the * by specifying fixed = ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
• 10,840 points
1,297 views
0 votes
1 answer

Error saying "R Error: package ‘lme4’ required by ‘pbkrtest’ could not be found"

Windows 7, revo R 3.2.3 construct a directory ...READ MORE

Nov 9, 2018 in Data Analytics by Maverick
• 10,840 points
1,506 views
+1 vote
1 answer

aws lambda function chromedriver is not executable

Lambda has a limit of 300 seconds ...READ MORE

Oct 4, 2018 in AWS by Priyaj
• 58,020 points
3,019 views
0 votes
1 answer

VPC and Subnets

Setup an EC2 instance (Use this as ...READ MORE

Nov 15, 2018 in AWS by findingbugs
• 3,260 points
1,249 views
0 votes
1 answer

Where can I find logs in Spark on YARN?

You can access logs through the command yarn ...READ MORE

Nov 8, 2018 in Big Data Hadoop by Omkar
• 69,180 points
1,543 views
0 votes
1 answer

Can’t find “manage Jenkins” on Jenkins home page

The simplest solution is reset security. Tomcat by ...READ MORE

Aug 9, 2018 in Jenkins by Kalgi
• 52,340 points
5,475 views
0 votes
1 answer

Clean a set of data using R

Try this: NCM <- c(5,1,3,2,4) Mbrand <- c(1,5,3,4,2) fac<-factor(Mbrand, levels ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
• 10,840 points
1,324 views