Trending questions in Edureka Community

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What are the different authentication modes in SQL Server? How can it be changed?

Windows mode and Mixed Mode – SQL ...READ MORE

Oct 29, 2018 in Database by Sahiti
 • 6,370 points • 1,883 views
0 votes
1 answer

Editing the plots/visualization on a timeline.

find the ten lowest total cash flows. ...READ MORE

Nov 16, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,099 views
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1 answer

Lazy loading of columns in sqlalchemy python

class Book(Base): __tablename__ = ...READ MORE

Nov 8, 2018 in Python by Nymeria
 • 3,560 points • 1,447 views
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1 answer

“stub” __objclass__ in a Python class how to implement it?

You want to avoid interfering with this ...READ MORE

Sep 27, 2018 in Python by Priyaj
 • 58,020 points • 3,259 views
+1 vote
1 answer

What is dynamic scoping in R?

Under dynamic scope, if an “unknown” variable ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,657 views
0 votes
1 answer

Using IF / ELSE in selenium IDE

You'll have to download the Flow Control plugin for ...READ MORE

Jun 28, 2018 in Selenium by Meci Matt
 • 9,460 points • 7,181 views
0 votes
1 answer

Moving data to hdfs using copyFromLocal command

Actually dfs.data.dir and dfs.name.dir have to point ...READ MORE

Mar 27, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 11,196 views
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1 answer

Ethereum nodejs: Contract address returning as undefined in console

As per the documentation, if you deploy the ...READ MORE

Oct 15, 2018 in Blockchain by Omkar
 • 69,180 points • 2,472 views
0 votes
1 answer

How can I send data to docker?

Whenever i invoke chaincode from the cli ...READ MORE

Nov 17, 2018 in Blockchain by Christine
 • 15,750 points • 1,074 views
0 votes
1 answer

Cleaning data using R

Try something like this: text1='"id","gender","age","category1","category2","category3","category4","category5","category6","category7","category8","category9","category10" 1,"Male",22,"movies","music","travel","cloths","grocery",,,,, 2,"Male",28,"travel","books","movies",,,,,,, 3,"Female",27,"rent","fuel","grocery","cloths",,,,,, 4,"Female",22,"rent","grocery","travel","movies","cloths",,,,, 5,"Female",22,"rent","online-shopping","utiliy",,,,,,,' d1 <- read.table(text=text1, sep=",", ...READ MORE

Nov 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,214 views
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1 answer

Hyperledger on Kubernetes - How can Kubernetes be aware of Chaincode container

I have been investigating the same issue ...READ MORE

Oct 22, 2018 in Blockchain by Christine
 • 15,750 points • 2,165 views
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1 answer

How do I copy an excel file to my Rconsole with all the missing values?

You can use read.table function in the ...READ MORE

Nov 16, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,083 views
0 votes
1 answer

Which one is suitable for real time big database- Primary Key or Unique Index?

What is a unique index? A unique index ...READ MORE

Oct 12, 2018 in Database by Frankie
 • 9,830 points • 2,602 views
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1 answer

How to display a simple list of all disks, like this /dev/sda /dev/sdb ?

You can list all the disk in ...READ MORE

Jul 12, 2018 in Linux Administration by DearestOne
 • 200 points • 6,566 views
+1 vote
1 answer

an error occurred" because rows do not match when trying to use lm to perform an ANOVA test

Maybe you could do something like this. ...READ MORE

Nov 2, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,643 views
+1 vote
1 answer

difference between git fetch and git pull

Both fetch and pull are used to ...READ MORE

Jun 27, 2018 in Git & GitHub by anonymous
 • 7,165 views
0 votes
1 answer

Docker: How to connect Node.js in container to Hyperledger Fabric?

You need to map ~/.composer/cards of your Docker host ...READ MORE

Oct 31, 2018 in Blockchain by Omkar
 • 69,180 points • 1,768 views
0 votes
3 answers

What is the goal of A/B Testing?

With A/B Testing you can see which ...READ MORE

Sep 18, 2018 in Data Analytics by zombie
 • 3,790 points • 4,181 views
0 votes
1 answer

CLI Provision a Security Certificate - is it working?

There is a somewhat invisible typo in ...READ MORE

Nov 14, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,147 views
0 votes
1 answer

Does one have to be a machine learning expert to use Amazon Lex?

No machine learning expertise is necessary to ...READ MORE

Nov 8, 2018 in AWS by Archana
 • 5,640 points • 1,417 views
0 votes
1 answer

Is there any way to check the Spark version?

There are 2 ways to check the ...READ MORE

Apr 19, 2018 in Apache Spark by nitinrawat895
 • 11,380 points • 10,175 views
+1 vote
1 answer

HyperLedger-Fabric: "Error unmarshalling chaincode request payload: illegal base64 data at input byte 0"

The function name should be in Args ...READ MORE

Oct 30, 2018 in Blockchain by Sumanth
 • 1,761 views
0 votes
1 answer

Hyperledger Composer: Query using relation

 you need to refer to your specific ...READ MORE

Nov 5, 2018 in Blockchain by Omkar
 • 69,180 points • 1,532 views
0 votes
1 answer

Windows 10 IoT Raspberry Pi 2: DHT22/AM2302

DHT22 requires very precise timing. Although Raspberry ...READ MORE

Oct 29, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,832 views
0 votes
1 answer

Is there a way of using .lower more effectively in tkinter?

Here is a simple function and some ...READ MORE

Sep 25, 2018 in Python by Priyaj
 • 58,020 points • 3,311 views
0 votes
1 answer

What are the levels of parallelism in spark streaming ?

> In order to reduce the processing ...READ MORE

Jul 27, 2018 in Apache Spark by zombie
 • 3,790 points • 5,924 views
0 votes
1 answer

What is Selection Bias?

Selection bias is the bias introduced by the ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 4,852 views
0 votes
2 answers

How to parse a date?

SimpleDateFormat parser=new SimpleDateFormat("EEE MMM d HH:mm:ss zzz ...READ MORE

Dec 6, 2018 in Java by Sushmita
 • 6,920 points • 1,508 views
+1 vote
1 answer

How can I share and protect an Excel document online (using Powerpivot), without Sharepoint & Power BI?

Take a look again at Power BI. ...READ MORE

Oct 23, 2018 in Power BI by Annie97
 • 2,160 points • 2,049 views
0 votes
1 answer

Docker for Windows Error: does not work with Volumes

I was facing a similar issue. But ...READ MORE

Nov 14, 2018 in DevOps & Agile by Tyrion anex
 • 8,690 points • 1,138 views
0 votes
2 answers

kubernetes service external ip pending

This question is very similar to this. READ MORE

Oct 8, 2018 in Kubernetes by Nilesh
 • 7,060 points • 3,509 views
0 votes
1 answer

How can we encrypt a String in Java?

Let's assume the bytes to encrypt are ...READ MORE

Oct 26, 2018 in Java by Sushmita
 • 6,920 points • 1,955 views
0 votes
1 answer

Measuring the distance between pixels on OpenCv with Python

Assuming input frames will have "close to ...READ MORE

Sep 21, 2018 in Python by Priyaj
 • 58,020 points • 3,465 views
0 votes
1 answer

How can I read Piano notes on Python?

First of all you need to find ...READ MORE

Sep 11, 2018 in Python by charlie_brown
 • 7,720 points • 3,990 views
0 votes
1 answer

Where can I get the AzureWebJobsDashboard connection string information?

The AzureWebJobsDashboard connection string is your Azure ...READ MORE

Jul 9, 2018 in Azure by null_void
 • 3,220 points • 6,648 views
0 votes
1 answer

Working of Progress Bar for a File Download

Once of the ways to achieve is ...READ MORE

Jun 26, 2018 in Java by Rishabh
 • 3,600 points • 7,222 views
+1 vote
2 answers

What are inner classes and static nested classes?

Nested classes are divided into two categories: ...READ MORE

Dec 3, 2018 in Java by Sushmita
 • 6,920 points • 4,851 views
0 votes
1 answer

How to deploy Windows 10 IoT (Rasp Pi image) as a Virtual Machine

The easiest way I found is downloading ...READ MORE

Sep 10, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 3,937 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 11, 2018 in Python by Priyaj
 • 58,020 points • 3,892 views
0 votes
1 answer

Testing your code for speed?

What you are describing is known as ...READ MORE

Nov 13, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,172 views
0 votes
1 answer

How to pull container instances stored in Amazon Elastic Container Registry?

Amazon ECR is integrated with Amazon ECS ...READ MORE

Nov 9, 2018 in AWS by Archana
 • 5,640 points • 1,344 views
0 votes
1 answer

Error saying "Error in source("myfirst.R") : myfirst.R:14:2: unexpected '!' 13: 14: ë! ^"

This is a very common issue that ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 1,773 views
0 votes
1 answer

Hyperledger: How to retrieve properties of relationship through query?

I dont think its possible using query. ...READ MORE

Nov 8, 2018 in Blockchain by Omkar
 • 69,180 points • 1,386 views
0 votes
1 answer

What are nested queries?

Nested queries are those queries which have an ...READ MORE

Nov 15, 2018 in Database by DataKing99
 • 8,250 points • 1,082 views
0 votes
1 answer

How to resolve busy resource in BluePrism to run a process in the control room?

the most common cause of that error ...READ MORE

Oct 9, 2018 in RPA by Priyaj
 • 58,020 points • 2,678 views
+1 vote
2 answers

Spring data with AWS ElastiCache

AWS ElastiCache APIs don't expose any abstraction ...READ MORE

Jul 27, 2018 in AWS by Priyaj
 • 58,020 points • 4,973 views
0 votes
1 answer

Getting error in Hadoop: Output file already exist

When you executed your code earlier, you ...READ MORE

Apr 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 10,149 views
0 votes
1 answer

How to install telnet in Docker for Windows 10?

If you are trying to telnet in ...READ MORE

Aug 28, 2018 in Docker by Tyrion anex
 • 8,690 points • 4,517 views
0 votes
1 answer

In Python, how do I read a file line-by-line into a list?

with open(fname) as f:     content = f.readlines() # you ...READ MORE

Oct 9, 2018 in Python by SDeb
 • 13,300 points • 2,678 views
0 votes
1 answer

How to convert string to date format in Tableau?

You can create the following calculated field: Dateparse('EEE ...READ MORE

Jun 30, 2018 in Tableau by ffdfd
 • 5,550 points • 7,066 views
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