Trending questions in Edureka Community

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To simulate construct of other language does Python have a ternary conditional operator?

You can index into a tuple: (falseValue, trueValue)[test] test needs ...READ MORE

Oct 15, 2018 in Python by findingbugs
 • 4,780 points • 1,215 views
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1 answer

Is Java alone Sufficient for Hadoop?

In my day job, I've just spent ...READ MORE

Oct 18, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,084 views
0 votes
1 answer

How can I create an online wallet without any 3rd party API on my PHP server?

With any approach, you need a bitcoin ...READ MORE

Aug 30, 2018 in Blockchain by Perry
 • 17,100 points • 3,224 views
+2 votes
3 answers

AWS S3 copy files and folders between two buckets

A simplified example using the aws-sdk gem: AWS.config(:access_key_id ...READ MORE

Aug 16, 2018 in Cloud Computing by Priyaj
 • 58,020 points • 6,157 views
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1 answer

What is a covered Index?

A covering index is an index that contains all ...READ MORE

Oct 10, 2018 in Database by Frankie
 • 9,830 points • 1,422 views
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1 answer

Headless gecko driver using Selenium

Try the below steps. It works for ...READ MORE

Jul 13, 2018 in Selenium by Samarpit
 • 5,910 points • 5,267 views
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1 answer

BitcoinJ generate address from private key

Convert string private key into bytes[]: ECKey key = ...READ MORE

Sep 4, 2018 in Blockchain by slayer
 • 29,370 points • 2,977 views
+1 vote
1 answer

How to estimate number of clusters through EM in scikit-learn

For future reference, the fixed function looks ...READ MORE

Sep 26, 2018 in Python by Priyaj
 • 58,020 points • 1,981 views
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1 answer

Conflicting dependencies of pypyodbc and blpapi

I figured out that pypyodbc only works ...READ MORE

Oct 9, 2018 in Python by Priyaj
 • 58,020 points • 1,461 views
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1 answer

Ethereum generating genesis Python Syntax

print in python3 is a method not a ...READ MORE

Oct 10, 2018 in Blockchain by Omkar
 • 69,180 points • 1,417 views
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1 answer

jsonRPCClient Error with php variables

All you have to do is change ...READ MORE

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 2,627 views
0 votes
1 answer

Programmatically sign in - power bi

Basically: POST request to: https://login.microsoftonline.com/common/oauth2/token Body, form-url-encoded: grant_type: "password" scope: "openid" resource: "https://analysis.windows.net/powerbi/api" client_id: ...READ MORE

Sep 19, 2018 in Power BI by Kalgi
 • 52,340 points • 2,321 views
0 votes
1 answer

How to use BeautifulSoup for Webscraping

Your code is good until you get ...READ MORE

Sep 6, 2018 in Python by Priyaj
 • 58,020 points • 2,878 views
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1 answer

MQTT broker for Windows IOT Core?

 There are a few options available for ...READ MORE

Sep 26, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 2,011 views
0 votes
1 answer

What is set() function used for?

Sets are unordered, as you say. Even ...READ MORE

Oct 17, 2018 in Python by Priyaj
 • 58,020 points • 1,104 views
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1 answer

How do I print hadoop properties in command line?

You can dump Hadoop config by running: $ ...READ MORE

Aug 23, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 3,499 views
0 votes
1 answer

Pods IP address from inside a container in the pod

Make sure that your pod yaml file ...READ MORE

Aug 29, 2018 in Kubernetes by Kalgi
 • 52,340 points • 3,219 views
0 votes
1 answer

Adding users to kubernetes

Follow these steps: create service account for user Alice kubectl ...READ MORE

Sep 5, 2018 in Kubernetes by Kalgi
 • 52,340 points • 2,911 views
0 votes
1 answer

How to run 2 cron jobs scheduled for every month?

Unfortunately, you cannot run the CronJob inside a container ...READ MORE

Sep 27, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,960 views
0 votes
1 answer

Sending CoAP requests using Python

It can be done using a library ...READ MORE

Aug 24, 2018 in IoT (Internet of Things) by nirvana
 • 3,090 points • 3,443 views
0 votes
1 answer

How to find index from raw and column in python?

You probably want to use np.ravel_multi_index: import numpy as ...READ MORE

Sep 24, 2018 in Python by Priyaj
 • 58,020 points • 2,086 views
0 votes
1 answer

What options do I have for viewing and working with data on premises

There are three ways to achieve the ...READ MORE

Oct 15, 2018 in Power BI by Hannah
 • 18,520 points • 1,179 views
0 votes
1 answer

How to generate Bitcoin address in Ruby?

In your generate_address_from_public_key_hash method, the checksum should be over ...READ MORE

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 3,510 views
0 votes
1 answer

Getting the length of public array variable (getter)

The calling contract will need the ABI ...READ MORE

Sep 24, 2018 in Blockchain by digger
 • 26,740 points • 2,085 views
0 votes
1 answer

Solidity mocha : address is not a contract error

Try the following: // Initialize contract variable with ...READ MORE

Oct 1, 2018 in Blockchain by digger
 • 26,740 points • 1,782 views
+6 votes
3 answers

Difference between image and container - Containerization cencepts

Entire concept of docker and Kubernetes is ...READ MORE

Sep 12, 2018 in Docker by Kalgi
 • 52,340 points • 2,294 views
0 votes
1 answer

What are the utiliy of python Language

At the very begining Python started as ...READ MORE

Oct 15, 2018 in Python by Priyaj
 • 58,020 points • 1,176 views
0 votes
1 answer

Executing IF-THEN_ELSE before Executing Calculation - Tableau

You can use a combination of a ...READ MORE

Sep 29, 2018 in Tableau by ghost
 • 1,800 points • 1,896 views
0 votes
1 answer

Reading powershell clixml in python

PowerShell's Extended Type System supports auxiliary properties ...READ MORE

Oct 9, 2018 in Python by Priyaj
 • 58,020 points • 1,435 views
+1 vote
1 answer

How do I get to AccessToken and IdToken following successful Amazon Cognito Login from iOS

Figured it out now: func getSession(){ ...READ MORE

Aug 28, 2018 in AWS by Priyaj
 • 58,020 points • 3,212 views
0 votes
1 answer

Handling UI when a trasaction is in pending (MetaMask)

You need to use the state of ...READ MORE

Oct 3, 2018 in Blockchain by digger
 • 26,740 points • 1,694 views
0 votes
1 answer

What is shuffle sharding in AWS?

Fault-isolating improvement you can make to traditional ...READ MORE

Aug 1, 2018 in Cloud Computing by hemant
 • 5,790 points • 4,403 views
0 votes
1 answer

In Selenium why does Firefox requires GeckoDriver?

Firefox requires GeckoDriver because: For Mozilla Firefox till ...READ MORE

May 8, 2018 in Selenium by Meci Matt
 • 9,460 points • 8,114 views
0 votes
1 answer

How can I inject and use this javascript library (web3) with JavascriptCore

The web3.js library has dependencies on bignumber.js and crypto-js.js (See dependencies here). You will ...READ MORE

Oct 8, 2018 in Blockchain by Omkar
 • 69,180 points • 1,471 views
0 votes
1 answer

why do we need AWS Glacier Select?

Amazon Glacier Select allows queries to run ...READ MORE

Oct 15, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 1,169 views
0 votes
1 answer

System.currentTimeMillis vs System.nanoTime

In case you want extremely precise measurements ...READ MORE

Aug 10, 2018 in Java by code.reaper12
 • 3,500 points • 4,015 views
0 votes
1 answer

How to upload an object into Amazon S3 in Lambda?

I suspect you are calling the context.done() function before s3.upload() has ...READ MORE

Sep 27, 2018 in AWS by Archana
 • 4,170 points • 1,929 views
0 votes
1 answer

Nethereum C# Unit Test GetTransactionCount

You have already made the test async ...READ MORE

Sep 26, 2018 in Blockchain by slayer
 • 29,370 points • 1,982 views
+1 vote
1 answer

What is the difference between range and xrange functions in Python 2.X?

xrange only stores the range params and ...READ MORE

Aug 22, 2018 in Python by Priyaj
 • 58,020 points • 3,453 views
0 votes
1 answer

Refactoring multi thread program on raspberry pi with sensors

Before re-engineering your application, you should narrow ...READ MORE

Sep 11, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 2,623 views
0 votes
1 answer

Solidity: How can I return a list of user-defined function?

You can do it with something like ...READ MORE

Sep 26, 2018 in Blockchain by digger
 • 26,740 points • 1,979 views
0 votes
3 answers

How to read input from Console using Scanner Class?

A simple example: import java.util.Scanner; public class Expl { ...READ MORE

Aug 1, 2018 in Java by samarth295
 • 2,220 points • 6,597 views
0 votes
1 answer

Hadoop Cluster Node Setup.

Yes, at least in small clusters those ...READ MORE

Oct 15, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,140 views
0 votes
1 answer

Pod autoscaling

Horizontal Pod Autoscaler can scale only Deployment, ...READ MORE

Oct 10, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,366 views
0 votes
1 answer

How does insertion work in Python?

Or, this one: def ins_sort(k): ...READ MORE

Oct 8, 2018 in Python by charlie_brown
 • 7,720 points • 1,453 views
0 votes
1 answer

How to merge Year ,Month and date in Order Date in Tableau?

Hi, you can simply drag the Order ...READ MORE

Aug 24, 2018 in Tableau by AwesomeSauce
 • 860 points • 3,397 views
0 votes
1 answer

What is the difference between Hadoop MapReduce and built-in MapReduce?

Differences are as follows: Hadoop's MR can be ...READ MORE

Sep 11, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 2,617 views
0 votes
1 answer

how to get mongoengine object id in flask program

Check out the documentation, Document.objects is a QuerySet object. You seem to be ...READ MORE

Oct 10, 2018 in Python by Priyaj
 • 58,020 points • 1,364 views
0 votes
1 answer

How to convert byte array to hex string?

You are missing the padding in the ...READ MORE

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 3,695 views
0 votes
1 answer

Normal queries running slower than Redshift Spectrum queries

Amazon Redshift queries are run on your ...READ MORE

Oct 10, 2018 in AWS by Archana
 • 4,170 points • 1,362 views
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