Trending questions in Edureka Community

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Defining a fallback service for Kubernetes ingress

For the Nginx Ingress Controller there is ...READ MORE

Sep 11, 2018 in Kubernetes by Kalgi
 • 52,340 points • 3,085 views
0 votes
1 answer

Tail call optimization in JVM

The tail call optimization in JVM is difficult ...READ MORE

Oct 10, 2018 in Java by geek.erkami
 • 2,680 points • 1,859 views
0 votes
1 answer

Nodejs cannot access Hyperledger composer shows error

1) you need Node 8.9.x or higher ...READ MORE

Oct 23, 2018 in Blockchain by Perry
 • 17,100 points • 1,261 views
0 votes
1 answer

How does the @property decorator work?

The property() function returns a special descriptor object: >>> property() <property object ...READ MORE

Sep 19, 2018 in Python by Priyaj
 • 58,020 points • 2,739 views
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1 answer

GROUP and COGROUP in PIG

Both GROUP and COGROUP operators are identical ...READ MORE

Jul 25, 2018 in Big Data Hadoop by shams
 • 3,670 points • 5,157 views
0 votes
1 answer

Kafka Elements

The most important elements of Kafka: Topic – ...READ MORE

Sep 19, 2018 in Apache Kafka by kurt_cobain
 • 9,350 points • 2,765 views
0 votes
1 answer

Set the concurrencyPolicy in a cronjob

The property concurrencyPolicy is part of the CronJob spec, ...READ MORE

Sep 18, 2018 in Kubernetes by Kalgi
 • 52,340 points • 2,778 views
+2 votes
1 answer

Cannot connect to docker swarm service task

The id that command docker service ps <service> gives ...READ MORE

Sep 26, 2018 in Docker by Kalgi
 • 52,340 points • 2,351 views
0 votes
1 answer

MySQL query time too long in sensor timestamped data table

Use EXPLAIN to see the execution plan, and verify ...READ MORE

Oct 12, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,739 views
0 votes
1 answer

ImportError: openpyxl is required for loading excel format files

Forget the PsychoPy complications for the time ...READ MORE

Oct 3, 2018 in Python by Priyaj
 • 58,020 points • 2,127 views
0 votes
1 answer

Applying multiple filters in PBI Embed URL

Well, that is actually a limitation in ...READ MORE

Aug 21, 2018 in Power BI by DataKing99
 • 8,250 points • 3,971 views
0 votes
1 answer

Using Google Maps to track GPS enabled Arduino Board

What is the GPS Module which you ...READ MORE

Sep 6, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 3,276 views
0 votes
1 answer

aws api gateway validation and authorisation

I think we can use request validators, ...READ MORE

Oct 10, 2018 in AWS by Priyaj
 • 58,020 points • 1,816 views
0 votes
1 answer

Go ethereum: Gradle sync error

Try the below code : maven { ...READ MORE

Oct 24, 2018 in Blockchain by Omkar
 • 69,180 points • 1,208 views
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1 answer

Looping error in R

You need a sequence to iterate over ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 947 views
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0 answers

How to mix read() and write() on Python files in Windows

It appears that a write() immediately following a read() on a ...READ MORE

Oct 24, 2018 in Python by Aryya
 • 500 points • 1,273 views
0 votes
1 answer

notify() vs. notifyAll() in Java

notify() is used to wake any thread in the wait ...READ MORE

Sep 20, 2018 in Java by code.reaper12
 • 3,500 points • 2,670 views
+3 votes
1 answer

How Selenium capture webpage errors?

Selenium capture webpage errors by url verification. Step ...READ MORE

Oct 30, 2018 in Selenium by martint
 • 1,687 views
0 votes
1 answer

Cant extract hyperledger artifacts

Simplify the PATH first. In a CMD, type: set PATH=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\ set ...READ MORE

Oct 29, 2018 in Blockchain by Omkar
 • 69,180 points • 984 views
+1 vote
1 answer

How to auto-scale MYSQL database in AWS EC2 instance?

You could always use the Amazon RDS ...READ MORE

Aug 24, 2018 in AWS by Archana
 • 4,170 points • 3,792 views
0 votes
1 answer

Understanding Hadoop Master Node, Slave Node and Data Node.

The NameNode and the JobTracker are single ...READ MORE

Sep 6, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 3,276 views
0 votes
1 answer

How to extract or split characters from number strings using Pandas?

You could just simply use a conversion ...READ MORE

Sep 18, 2018 in Python by aryya
 • 7,460 points • 2,748 views
0 votes
1 answer

Python constructors and __init__

There is no function overloading in Python, ...READ MORE

Oct 11, 2018 in Python by SDeb
 • 13,300 points • 1,757 views
0 votes
1 answer

How to serialize and de-serialize a PFX certificate in Azure Key Vault?

Here's a PowerShell script for you. Replace ...READ MORE

Sep 24, 2018 in Azure by club_seesharp
 • 3,450 points • 2,478 views
0 votes
1 answer

Error saying "Error reading ssh key" when trying to create the cluster

You need to create the public key ...READ MORE

Oct 17, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,492 views
0 votes
1 answer

Derivative of manipulated spline

import numpy as np import matplotlib.pyplot as plt from ...READ MORE

Oct 8, 2018 in Python by Priyaj
 • 58,020 points • 1,883 views
0 votes
1 answer

What is the command to check the number of cores in Spark?

Go to your Spark Web UI & ...READ MORE

May 17, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 8,129 views
0 votes
1 answer

SQLite on Azure

You can use SQLite with Azure Websites. Keep ...READ MORE

Jul 12, 2018 in Azure by Mrunal
 • 680 points • 5,695 views
0 votes
1 answer

Trying to create Kubernetes cluster inside existing vpc in aws

You can add this ENV variable  export VPC_ID=vpc-YOURID READ MORE

Oct 17, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,489 views
0 votes
1 answer

Static methods can't be abstract in Java

Well, Java doesn't allow this because of ...READ MORE

Oct 12, 2018 in Java by v.liyyah
 • 1,300 points • 1,700 views
0 votes
1 answer

Error: AWS Data Pipeline EmrClusterForLoad

ami 3.9.0 is not supported in all ...READ MORE

Sep 27, 2018 in AWS by Priyaj
 • 58,020 points • 2,348 views
+2 votes
1 answer

Subversion (SVNKit) working with Jenkins

Jenkins doesn't use the installed Subversion command ...READ MORE

Aug 8, 2018 in Jenkins by Kalgi
 • 52,340 points • 4,425 views
0 votes
1 answer

How can we add local .jar file dependency to build.gradle file?

You can refer the below code if ...READ MORE

Jun 27, 2018 in Java by Akrati
 • 960 points • 6,320 views
0 votes
1 answer

What's the difference in Qt between setVisible, setShown and show/hide

show() is just a convenience function for ...READ MORE

Apr 17, 2018 in Python by anonymous
 • 9,379 views
0 votes
1 answer

Encrypting the data stored in the clusters of Amazon Redshift

Below is the answer to your question. ...READ MORE

Oct 4, 2018 in AWS by Archana
 • 4,170 points • 2,042 views
0 votes
1 answer

Error: Deploying a docker-compose app on Kubernetes using Docker for Windows

Due to the lack of support for ...READ MORE

Oct 11, 2018 in Docker by Tyrion anex
 • 8,690 points • 1,738 views
0 votes
1 answer

Screenshot with Selenium WebDriver

Try the below code: import java.io.File; import org.openqa.selenium.OutputType; import org.openqa.selenium.TakesScreenshot; import ...READ MORE

Jul 13, 2018 in Selenium by Samarpit
 • 5,910 points • 5,655 views
0 votes
1 answer

What does the return statement do in Python?

The print() function is use to write ...READ MORE

Oct 1, 2018 in Python by SDeb
 • 13,300 points • 2,168 views
0 votes
1 answer

Docker on mac error message can't connect to Docker endpoint

While CORE_VM_ENDPOINT set to unix:///var/run/docker.sock, please make ...READ MORE

Sep 19, 2018 in Blockchain by slayer
 • 29,370 points • 2,684 views
0 votes
1 answer

How to build Start vNext from Powershell and fetch artifacts

TFS 2015 comes with the new REST API, ...READ MORE

Oct 17, 2018 in Kubernetes by lina
 • 8,220 points • 1,473 views
0 votes
1 answer

How can I create log linear models in R language?

By using the loglm () function  READ MORE

Oct 10, 2018 in Data Analytics by zombie
 • 3,790 points • 1,774 views
+5 votes
2 answers

Ansible vs Saltstack

Hello @Hannah, Its always better to know ...READ MORE

Sep 25, 2018 in DevOps & Agile by Kalgi
 • 52,340 points • 2,183 views
0 votes
1 answer

How can I deploy a hyperledger business network using docker-compose?

If you want to use Composer, be ...READ MORE

Oct 4, 2018 in Blockchain by Perry
 • 17,100 points • 2,034 views
0 votes
1 answer

Hadoop absolute path - pwd ?

"hdfs dfs -pwd" does not exist because ...READ MORE

Mar 27, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 10,274 views
0 votes
1 answer

Different Firebase and NodeJS Hosting Services

if your app uses firebase and you ...READ MORE

Oct 22, 2018 in AWS by Priyaj
 • 58,020 points • 1,251 views
0 votes
1 answer

Difference between .vagrant and .vagrant.d directories

All your system-wide settings for your downloaded ...READ MORE

Jul 20, 2018 in Other DevOps Questions by DareDev
 • 6,890 points • 5,311 views
0 votes
1 answer

How can I increase the number of axis ticks in R ?

You can try to override ggplots default ...READ MORE

May 30, 2018 in Data Analytics by zombie
 • 3,790 points • 7,514 views
0 votes
1 answer

What is the difference between Python and IPython?

There are few differences between Python and ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,020 points • 5,052 views
0 votes
1 answer

Unable to attach AWS EBS as volume in Kubernetes aws

You need to set the cloud provider ...READ MORE

Oct 10, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,766 views
+1 vote
3 answers

Pass all .dat files in folder to function

os.listdir(path) return names, not fullpaths change parseBlockFile(file) to fullpath = os.path.join(path,file) if os.path.isfile(fullpath) ...READ MORE

Sep 5, 2018 in Blockchain by Saygum
 • 3,178 views
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