Trending questions in Edureka Community

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setuptools: build shared libary from C++ code, then build Cython wrapper linked to shared libary

There is a seemingly undocumented feature of setup that ...READ MORE

Sep 21, 2018 in Python by Priyaj
 • 58,020 points • 3,297 views
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2 answers

How do I interact with a smart contract on a private network through web3.js

I found a blog that explains how ...READ MORE

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 4,703 views
+1 vote
1 answer

Translate curl into R program

Use the RCurl library, its always a ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,440 views
0 votes
1 answer

var_dump of a JSON response returns NULL

You should be aware of the chances ...READ MORE

Aug 28, 2018 in Blockchain by digger
 • 26,740 points • 4,331 views
0 votes
1 answer

Truffle migrate fails due to missing function, but it exists in node_modules

deployer.deploy(password1, password2, deadline, {value: 100, from: accounts[0]}); ...READ MORE

Oct 3, 2018 in Blockchain by digger
 • 26,740 points • 2,773 views
0 votes
1 answer

NoSuchElementException exception with headless chrome and selenium

As you are seeing NoSuchElementException you can consider using ...READ MORE

May 7, 2018 in Selenium by Samarpit
 • 5,910 points • 9,202 views
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1 answer

kafka in Kubernetes cluster

Configure kafka container as follows: ports: ...READ MORE

Oct 22, 2018 in Kubernetes by Hannah
 • 18,520 points • 1,945 views
0 votes
1 answer

Learning FreeBSD

It's impossible to say. Not only is ...READ MORE

Nov 13, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 997 views
0 votes
1 answer

Task Canceled Exception while invoking AWS Lambda

I'm guessing either the TaskCanceledException instance is ...READ MORE

Sep 19, 2018 in AWS by Priyaj
 • 58,020 points • 3,373 views
+1 vote
1 answer

R programming Web Scraping

Try something like this: library(rvest) library(rvest) library(tidyverse) urls <- read_html("https://www.edureka.co/aws-certification-training") pag <- ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,598 views
0 votes
1 answer

How do I check and catch errors in R

With tryCatch you can handle errors as you want: an.error.occured ...READ MORE

Nov 6, 2018 in Data Analytics by Kalgi
 • 52,340 points • 1,286 views
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1 answer

Hyperledger Fabric: Not able to install docker

Clean up the invalid package repository: cd ../../etc/apt/sources.list.d sudo ...READ MORE

Nov 2, 2018 in Blockchain by Omkar
 • 69,180 points • 1,462 views
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1 answer

Is there a way to copy data from one one Hadoop distributed file system(HDFS) to another HDFS?

The distributed copy command, distcp, is a ...READ MORE

Mar 22, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 11,197 views
+1 vote
2 answers

Hadoop 3 compatibility with older versions of Hive, Pig, Sqoop and Spark

Hadoop 3 is not widely used in ...READ MORE

Apr 20, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 7,552 views
0 votes
3 answers

python ethereum (pyethapp): Failed building wheel for scrypt.

First try installing sudo apt-get install openssl However, If ...READ MORE

Oct 12, 2018 in Blockchain by Girish
 • 2,611 views
0 votes
1 answer

Solidity geth: Error encountered during contract execution [Bad instruction]

recipes is a dynamic storage array. You need ...READ MORE

Oct 15, 2018 in Blockchain by Omkar
 • 69,180 points • 2,236 views
+1 vote
1 answer

Memory Utilization for auto scaling group AWS

I'm not sure if it can be ...READ MORE

Aug 30, 2018 in AWS by Priyaj
 • 58,020 points • 4,183 views
0 votes
1 answer

Dax code for calculated columns

I would recommend you to adjust the ...READ MORE

Oct 22, 2018 in Power BI by Hannah
 • 18,520 points • 1,931 views
0 votes
1 answer

Sum of previous two months sales where the current month is entered by the user.

It can be achieved easily by creating ...READ MORE

Aug 14, 2018 in Tableau by AwesomeSauce
 • 860 points • 4,921 views
0 votes
1 answer

How does Amazon Redshift keep data secure?

Amazon Redshift encrypts and keeps your data ...READ MORE

Nov 6, 2018 in AWS by Archana
 • 5,640 points • 1,269 views
0 votes
2 answers

When scoring a logistic regression model , is having the predicted variable in test dataset mandatory ?

Answer to your follow up question: We can ...READ MORE

Oct 17, 2018 in Data Analytics by Anmol
 • 1,780 points • 2,130 views
+1 vote
1 answer

How is raw_input() and input() in python3.x?

raw_input() was renamed to input() so now input() returns the exact string ...READ MORE

Oct 30, 2018 in Python by Priyaj
 • 58,020 points • 1,526 views
0 votes
1 answer

What is the network soln for Kubernetes in docker for Windows?

Out of the box is a work ...READ MORE

Nov 5, 2018 in Kubernetes by Tyrion anex
 • 8,690 points • 1,303 views
0 votes
1 answer

Error saying "context cancelled"

This error occurs when your port is ...READ MORE

Jul 26, 2018 in Docker by Kalgi
 • 52,340 points • 5,709 views
0 votes
1 answer

Ethereum solidity: Unable to get value from another contract

I have faced similar issues when compiling ...READ MORE

Oct 15, 2018 in Blockchain by Omkar
 • 69,180 points • 2,206 views
0 votes
1 answer

Truffle tests not running after truffle init

This was a bug. They've fixed it. ...READ MORE

Sep 11, 2018 in Blockchain by Christine
 • 15,750 points • 3,674 views
0 votes
1 answer

Error : [SSL : CERTIFICATION_VERIFY_FAILED] while trying to connect to S3

Probably your bucket name contains a dot, ...READ MORE

Aug 6, 2018 in AWS by Archana
 • 4,170 points • 5,230 views
0 votes
1 answer

findElement(By.xpath()) not working using Selenium WebDriver

element = findElement(By.xpath("//*[@test-id='test-username']"); element = findElement(By.xpath("//input[@test-id='test-username']"); (*) - any ...READ MORE

Apr 18, 2018 in Selenium by code_ninja
 • 6,300 points • 9,981 views
0 votes
1 answer

What is Proactive/Retroactive/Simultaneous Update

Proactive Update: The updates that are applied ...READ MORE

Aug 17, 2018 in Database by CodingByHeart77
 • 3,750 points • 4,749 views
0 votes
1 answer

What is the default network that truffle migrates to when the config has 2 networks?

If --network is unspecified, it deploys to only development. You ...READ MORE

Oct 15, 2018 in Blockchain by Omkar
 • 69,180 points • 2,200 views
0 votes
2 answers

Kubernetes(GKE) cronjob not working

Adding to @Kalgi's answer I think you ...READ MORE

Sep 19, 2018 in Kubernetes by Nilesh
 • 7,060 points • 3,281 views
0 votes
1 answer

R installation errors on ubuntu 14.04

 In /etc/apt/sources.list or one of the /etc/apt/sources.list.d/*.listreplace xenial with trusty and run apt-get update. After ...READ MORE

Nov 9, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,117 views
0 votes
1 answer

Pod stays in waiting in kubernetes cluster

If a Pod is stuck in the Waiting state, ...READ MORE

Oct 26, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,721 views
0 votes
1 answer

Speech Recognition and Python

you can use https://pypi.python.org/pypi/pygsr $> pip install pygsr example ...READ MORE

Oct 29, 2018 in Python by SDeb
 • 13,300 points • 1,577 views
0 votes
1 answer

If-else in R code

x <- c(.5, 0.2, 2, 3.4, 0.4, ...READ MORE

Nov 5, 2018 in Data Analytics by Kalgi
 • 52,340 points • 1,283 views
+5 votes
3 answers

Python knowledge for becoming Data Scientist

First of all you need study data ...READ MORE

Oct 18, 2018 in Career Counselling by lynda
 • 1,811 views
0 votes
1 answer

How can I use “Azure File Storage” with Web App Service?

If you're looking for mapping a drive ...READ MORE

Aug 11, 2018 in Azure by null_void
 • 3,220 points • 5,027 views
+1 vote
1 answer

How to load CSV data to RDS Aurora table using lambda?

Launch an Amazon RDS MySQL database engine ...READ MORE

Jul 26, 2018 in AWS by Priyaj
 • 58,020 points • 5,649 views
+1 vote
1 answer

Plotting standard error in R

You can probably use dot plot for ...READ MORE

Nov 6, 2018 in Data Analytics by Kalgi
 • 52,340 points • 1,195 views
0 votes
1 answer

Why do jobs have to be idempotent - kubernetes cron jobs

To understand why this happens lets for ...READ MORE

Sep 17, 2018 in Kubernetes by Kalgi
 • 52,340 points • 3,397 views
0 votes
1 answer

Setting up Hyperledger Fabric Application with IBM Cloud.

You have to develop your "Client" application ...READ MORE

Nov 6, 2018 in Blockchain by Perry
 • 17,100 points • 1,227 views
0 votes
1 answer

Bean life cycle in Spring Bean Factory Container

Bean life cycle in Spring Bean Factory ...READ MORE

Aug 30, 2018 in Java by code.reaper12
 • 3,500 points • 4,199 views
0 votes
1 answer

Hyperledger fabric: Unable to query result

In Hyperledger Fabric v1.0.0 your chaincode should confirm ...READ MORE

Oct 30, 2018 in Blockchain by Omkar
 • 69,180 points • 1,535 views
+1 vote
1 answer

Sklearn GaussianMixture

The GaussianMixture object implements the expectation-maximization (EM) ...READ MORE

Oct 30, 2018 in Data Analytics by Priyaj
 • 58,020 points • 1,489 views
0 votes
1 answer

Ethereum truffle MetaCoin : 'intrinsic gas too low' error

Change the genesis block gasLimit to "gasLimit": "0x2FEFD800", config ...READ MORE

Oct 22, 2018 in Blockchain by Omkar
 • 69,180 points • 1,877 views
0 votes
1 answer

Init could not choose ip address error while doing docker swarm init

First look for the public IP of ...READ MORE

Aug 23, 2018 in Docker by Nilesh
 • 7,060 points • 4,469 views
0 votes
1 answer

Ethereum call contract method that emits an event, from another contract

You need to refer to the EventEmitter by ...READ MORE

Sep 25, 2018 in Blockchain by digger
 • 26,740 points • 3,045 views
0 votes
1 answer

Amazon Lex action fulfillment

There are two ways to fulfill an ...READ MORE

Nov 2, 2018 in AWS by Archana
 • 5,640 points • 1,394 views
0 votes
1 answer

Create a volume in kubernetes that won't get destroyed even if the pods die?

You can use the writemany which should ...READ MORE

Oct 17, 2018 in Kubernetes by lina
 • 8,220 points • 2,091 views
0 votes
1 answer

Search help using Python Console

The pydoc -k flag searches the documentation. pydoc ...READ MORE

Nov 8, 2018 in Python by SDeb
 • 13,300 points • 1,130 views
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