Latest questions in Edureka Community

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1 answer

Is there any way to write content of Java InputStream to an OutputStream?

org.apache.commons.io.IOUtils from Apache has a method called copy(InputStream,OutputStream).which does ...READ MORE

Jul 6, 2018 in Java by sharth
• 3,370 points
102 views
0 votes
1 answer

Is it possible to copy highlighted items from Tableau?

I don't think it is possible, As it can be ...READ MORE

Jul 6, 2018 in Tableau by Atul
• 5,530 points
48 views
0 votes
1 answer

How can we return a JSON object from a Java Servlet?

response.setContentType("application/json"); // Get the printwriter object from response ...READ MORE

Jul 6, 2018 in Java by sharth
• 3,370 points
2,217 views
0 votes
1 answer

How to build a Scatter-plot using plotly?

With the help of “plotly” we can ...READ MORE

Jul 6, 2018 in Data Analytics by CodingByHeart77
• 3,710 points
142 views
0 votes
1 answer

Send Payment error in Blockchain API

The following code should help: $address = null; try ...READ MORE

Jul 6, 2018 in Blockchain by Perry
• 17,090 points
345 views
0 votes
7 answers

How to print the contents of RDD in Apache Spark?

Save it to a text file: line.saveAsTextFile("alicia.txt") Print contains ...READ MORE

Dec 10, 2018 in Apache Spark by Akshay
16,267 views
0 votes
1 answer

How do I add multiple recipients for transactions via Blockchain API?

Convert the recipes into JSON objects. x = ...READ MORE

Jul 6, 2018 in Blockchain by Perry
• 17,090 points
64 views
0 votes
1 answer

What is an efficient way to implement a singleton pattern in Java?

Use an enum: public enum Foo { ...READ MORE

Jul 6, 2018 in Java by Akrati
• 3,150 points
119 views
0 votes
1 answer

How to create a single calculated field from multiple column filtering?

Try with this calculated field: ( ...READ MORE

Jul 6, 2018 in Tableau by Atul
• 5,530 points
69 views
0 votes
1 answer

Are there any Limitations of Pig?

Limitations of the Apache Pig are: As the ...READ MORE

Jul 6, 2018 in Big Data Hadoop by kurt_cobain
• 9,290 points
88 views
0 votes
1 answer

MapFile in Pig

MapFile is a class which serves file-based ...READ MORE

Jul 6, 2018 in Big Data Hadoop by Data_Nerd
• 2,370 points
92 views
+4 votes
29 answers

Interesting FIFA WC '18 Facts & Stats

Just #NeymarThings After a joke*** Everyone : hahaha / ...READ MORE

Jul 6, 2018 in Events & Trending Topics by jimmy_longmann
• 930 points
496 views
0 votes
1 answer

how to check runtime for chef-client executions?

 Chef doesn't have the mechanism to save ...READ MORE

Jul 5, 2018 in Other DevOps Questions by DareDev
• 6,850 points
43 views
0 votes
1 answer

How to test endorsement policy for the business network in multiple organizations

Give the proposal responses you are receiving ...READ MORE

Jul 5, 2018 in Blockchain by Aryya
• 7,350 points
100 views
+1 vote
4 answers

Where does hyperledger fabric store the database for the blockchain?

The data of the Hyperledger Blockchain is ...READ MORE

Apr 29, 2019 in Blockchain by Tina
1,171 views
0 votes
0 answers

Identification of purchased product

I have created coins on test network.Now ...READ MORE

Jul 5, 2018 in Blockchain by charlie_brown
• 7,740 points
41 views
0 votes
1 answer

How to prevent the smart contract from being modified and deployed in the blockchain network?

To expand on Matthew's answer, each state ...READ MORE

Jul 5, 2018 in Blockchain by Aryya
• 7,350 points
72 views
0 votes
1 answer

composer network start with error SERVICE_UNAVAILABLE

I think there is an issue with ...READ MORE

Jul 5, 2018 in Blockchain by Aryya
• 7,350 points
146 views
0 votes
1 answer

How to create a ‘feeless’ ERC20 token?

You can't have another address pay for ...READ MORE

Jul 5, 2018 in Blockchain by Aryya
• 7,350 points
62 views
0 votes
1 answer

automating cluster setup and app deplument on kubernetes

Go through Google Cloud Deployment Manager. it automates ...READ MORE

Jul 5, 2018 in Kubernetes by ajs3033
• 7,280 points
60 views
0 votes
2 answers

How to use RDD filter with other function?

val x = sc.parallelize(1 to 10, 2)   // ...READ MORE

Aug 16, 2018 in Apache Spark by zombie
• 3,750 points
999 views
0 votes
1 answer

How do I share Build Definitions across Projects in Visual Studio Online?

VSTS does not support sharing build definitions ...READ MORE

Jul 5, 2018 in Other DevOps Questions by DareDev
• 6,850 points
41 views
0 votes
1 answer

killing Wagtail server

Killing the wagtail server will stop it. ...READ MORE

Jul 5, 2018 in DevOps Tools by ajs3033
• 7,280 points
39 views
0 votes
1 answer

Uploading files using selenium WebDriver

Try using input() function: WebElement fileInput = driver.find ...READ MORE

Jul 5, 2018 in Selenium by Meci Matt
• 9,460 points
43 views
0 votes
1 answer

How to wait till the text is present In text field

Use Waits in Selenium WebDriver to wait ...READ MORE

Jul 5, 2018 in Selenium by Meci Matt
• 9,460 points
796 views
0 votes
1 answer

Setting-up a RFID RC522 chip in Raspberry Pi?

First, let me congratulate you on buying ...READ MORE

Jul 9, 2018 in IoT (Internet of Things) by nirvana
• 3,060 points
283 views
0 votes
1 answer

How to solve the ‘Git commit -a error’?

This happens when no editor is set. ...READ MORE

Jul 5, 2018 in Git & GitHub by Tyrion anex
• 8,320 points
92 views
0 votes
2 answers

How to trigger a Jenkins pipeline A in another Jenkins pipeline B?

If you are talking about executing another ...READ MORE

Jul 31, 2019 in Jenkins by Sirajul
• 45,960 points
9,316 views
0 votes
1 answer

How to get the name of the currently executing method?

Thread.currentThread().getStackTrace() will usually contain the method you’re ...READ MORE

Jul 5, 2018 in Java by Daisy
• 8,080 points
41 views
0 votes
1 answer

How do I integrate the RFID RC522 with Raspberry PI 2 and Windows IOT ?

Since it uses SPI, there shouldn't be ...READ MORE

Jul 5, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
391 views
0 votes
1 answer

Downloading source code of Android Things

No because AndroidThings is still in preview ...READ MORE

Jul 5, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
603 views
0 votes
2 answers

C++ performance vs. Java/C#

The overhead of interpreting code is much higher than ...READ MORE

Dec 27, 2018 in Java by iangregor
• 300 points
87 views
0 votes
1 answer

How can i copy tables from one database to other on AWS?

You can use AWS Data pipeline to ...READ MORE

Jul 5, 2018 in AWS by Priyaj
• 57,510 points
97 views
0 votes
1 answer

SonarQube cannot connect to JIRA 7 with REST API

The JIRA Plugin is not compatible with JIRA 7 ...READ MORE

Jul 5, 2018 in Other DevOps Questions by Kalgi
• 50,840 points
94 views
0 votes
1 answer

Start vNext build from Powershell and get artefacts

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

Jul 5, 2018 in Other DevOps Questions by Kalgi
• 50,840 points
116 views
0 votes
1 answer

Hibernate show real SQL

If you want to see the SQL ...READ MORE

Jul 5, 2018 in Java by Sushmita
• 6,880 points
112 views
+1 vote
2 answers

How to run docker containers on different machines

You can use labels and selectors for ...READ MORE

Oct 23, 2018 in Docker by Laila
134 views
+1 vote
3 answers

Kubernetes can't start due to too many open files in system

Seems like a kernel config issue. If ...READ MORE

Oct 25, 2018 in DevOps & Agile by Zaid
725 views
+2 votes
3 answers

Using attributes in Chef

There are 6 different types of attributes: default: A default attribute ...READ MORE

Oct 23, 2018 in Chef by Aditya
516 views
0 votes
1 answer

IBM DevOps Pipeline: How to Access Artifacts from Previous Job?

Currently, both jobs inside a stage are ...READ MORE

Jul 5, 2018 in Jenkins by Kalgi
• 50,840 points
67 views
0 votes
1 answer

how can i convert stub.GetTxTimestamp() to type string?

You can not directly convert the timestamp ...READ MORE

Jul 5, 2018 in Blockchain by digger
• 26,660 points
179 views
0 votes
1 answer

"set RNG(RandomUtils.Random) before generating random numbers" error

Use the following code, you just have ...READ MORE

Jul 5, 2018 in Blockchain by slayer
• 29,260 points
83 views
0 votes
1 answer

Can i include custom data in a AWS cloudwatch alarm

You would have routied the alert event ...READ MORE

Aug 2, 2018 in DevOps on Cloud by Kalgi
• 50,840 points
74 views
0 votes
2 answers

How to left pad a string with zero in java?

String paddedString = org.apache.commons.lang.StringUtils.leftPad("129018", 10, "0") the second ...READ MORE

Aug 31, 2018 in Java by Sushmita
• 6,880 points
679 views
0 votes
1 answer

Getting the proper xpath for date picker in selenium

Try to use explicit wait. Sometimes it ...READ MORE

Jul 5, 2018 in Selenium by Samarpit
• 5,850 points
1,975 views
0 votes
1 answer

Error: driver.navigate().to(“url”) is not working in Chrome 64 and driver chrome 2.35;

You should downgrade your chrome. It will ...READ MORE

Jul 5, 2018 in Selenium by Samarpit
• 5,850 points
421 views
+2 votes
2 answers

AWS: DirectConnect

If a backup AWS Direct connect has ...READ MORE

Jul 5, 2018 in Cloud Computing by DragonLord999
• 8,400 points
59 views
0 votes
1 answer

AWS: CloudFront

The request is kept on hold till ...READ MORE

Jul 5, 2018 in Cloud Computing by brat_1
• 7,160 points
90 views
0 votes
1 answer

IBM Blockchain cant retrieving multiple rows from table

You can not use the older implementation ...READ MORE

Jul 5, 2018 in Blockchain by digger
• 26,660 points
35 views
0 votes
1 answer

How to retrieve complete world state of hyperledger?

you can achieve this by iteration process ...READ MORE

Jul 5, 2018 in Blockchain by slayer
• 29,260 points
376 views