Trending questions in Edureka Community

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How Bitcoin wallet find unspent transaction output(UTXOs)?

The wallet apps are connected to the ...READ MORE

May 22, 2018 in Blockchain by Shashank
• 10,330 points
81 views
0 votes
1 answer

Working of post increment operator in Java

Well, I think the confusion is because ...READ MORE

May 23, 2018 in Java by geek.erkami
• 2,320 points
28 views
0 votes
1 answer

Is a HDFS block sequential ?

It seems like you are confused between the ...READ MORE

May 21, 2018 in Big Data Hadoop by nitinrawat895
• 10,490 points
113 views
0 votes
1 answer

Need to know how phantomjs execution is stopped

Actually, the .close() method is not the ...READ MORE

May 23, 2018 in Selenium by sniffy_god
• 760 points
17 views
0 votes
1 answer

How can I split the String with any whitespace character as delimiter?

myString=" Hello World"; myString.split("\\s+"); This should produce the strings "Hello" and "World" and omit ...READ MORE

May 23, 2018 in Java by sharth
• 3,320 points
36 views
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1 answer

Can there be different smart contract with same logic or a master contract with all configuration?

It depends on the complexity of the ...READ MORE

May 23, 2018 in Blockchain by Johnathon
• 9,070 points
29 views
0 votes
1 answer

AWS: If EBS is Using RDS database can it be dropped?

EBS will run your software. It is ...READ MORE

May 23, 2018 in Cloud Computing by code_ninja
• 6,220 points
18 views
0 votes
1 answer

Inverting a python dictionary

inv_dict = {value: key for key, value ...READ MORE

May 23, 2018 in Python by Nietzsche's daemon
• 4,260 points
32 views
0 votes
1 answer

How can I Split code over multiple lines in an R script?

You can do this as follows: setwd(paste("~/a/very/long/path/here ...READ MORE

May 21, 2018 in Data Analytics by zombie
• 3,690 points
98 views
0 votes
1 answer

How can we list files in HDFS directory as per timestamp?

No, there is no other option to ...READ MORE

May 8, 2018 in Big Data Hadoop by nitinrawat895
• 10,490 points
671 views
0 votes
1 answer

Changing Pandas data-frame to JSON type

abc.to_json(orient='records') This command will give you the desired ...READ MORE

May 22, 2018 in Data Analytics by anonymous
70 views
0 votes
1 answer

What happens to the blockchain currency when nodes gets disconnected?

After the resync of the network, the ...READ MORE

May 21, 2018 in Blockchain by Johnathon
• 9,070 points
96 views
0 votes
1 answer

Selenium XPath error:- Element not found

The reason for Element not found exception ...READ MORE

Mar 27, 2018 in Selenium by nsv999
• 5,050 points
2,483 views
0 votes
1 answer

Test fail: Selenium Python send_keys stop working

Your chrome driver should be latest version ...READ MORE

May 16, 2018 in Selenium by Samarpit
• 5,130 points
329 views
0 votes
1 answer

Performing authentication for FirefoxDriver, ChromeDriver and IEDriver using Selenium WebDriver

Use the below code for firefox: profile.SetPreference("network.automatic-ntlm-auth.trusted-uris", "google.com"); driver ...READ MORE

May 9, 2018 in Selenium by Meci Matt
• 9,400 points
621 views
0 votes
1 answer

403: API Gateway using custom API

Try setting up a CNAME with your ...READ MORE

May 3, 2018 in Cloud Computing by brat_1
• 7,080 points
862 views
0 votes
1 answer

What does ' -> ' mean in Python function definitions?

It's a function annotation. In more detail, Python 2.x ...READ MORE

May 22, 2018 in Python by charlie_brown
• 7,720 points
47 views
0 votes
1 answer

What is the default profile for Selenium WebDriver?

While using Firefox in Selenium WebDriver 3.0, ...READ MORE

May 14, 2018 in Selenium by Meci Matt
• 9,400 points
398 views
0 votes
1 answer

Is there any way to access Hadoop web UI in linux?

In this case what you can do ...READ MORE

May 9, 2018 in Big Data Hadoop by nitinrawat895
• 10,490 points
616 views
0 votes
1 answer

Convert comma-separated String to ArrayList?

List<String> alist = Arrays.asList(str.split("\\s*,\\s*")); The above code splits ...READ MORE

May 17, 2018 in Java by sharth
• 3,320 points
267 views
0 votes
1 answer

How to extract only few lines of data from HDFS?

Here also in case of Hadoop, it is ...READ MORE

May 2, 2018 in Big Data Hadoop by nitinrawat895
• 10,490 points
906 views
0 votes
1 answer

Traverse a list in reverse

for item in my_list[::-1]: ...READ MORE

May 23, 2018 in Python by Nietzsche's daemon
• 4,260 points
12 views
0 votes
1 answer

hadoop: command not found

The reason you are getting hadoop as ...READ MORE

Mar 27, 2018 in Big Data Hadoop by kurt_cobain
• 9,240 points
2,455 views
0 votes
1 answer

Print the line if it contains a specific string by using groovy.

You can try the code written below: ...READ MORE

Apr 27, 2018 in Jenkins by shubham
• 6,890 points
1,115 views
0 votes
1 answer

How can we resolve ClassNotFoundException in Java?

Your classpath is broken. Depending on how you ...READ MORE

May 22, 2018 in Java by Akrati
• 3,150 points
49 views
0 votes
1 answer

What is a StackOverflow Error

Parameters and local variables are allocated on ...READ MORE

May 21, 2018 in Java by parth295
• 4,600 points
69 views
0 votes
1 answer

Applying the same function to every row of a data.frame - R

You can use the 'appply()' function for ...READ MORE

May 22, 2018 in Data Analytics by Bharani
• 4,550 points
41 views
0 votes
1 answer

Changed Azure Subscription

If you upgraded the existing free account ...READ MORE

May 22, 2018 in Azure by club_seesharp
• 3,450 points
31 views
0 votes
1 answer

AWS: User Keys API Gateway

For identification you can generate one API ...READ MORE

May 22, 2018 in Cloud Computing by code_ninja
• 6,220 points
24 views
+1 vote
2 answers

Hyperledger: get “/bin/bash: ./scripts/script.sh: No such file or directory” when running “./byfn -m up”

You can follow these steps : In your ...READ MORE

Mar 27, 2018 in Blockchain by ned_crew
• 1,620 points
662 views
0 votes
1 answer

Can someone pls explain the hyperledger consensus?

The multiple peers determine the validity of ...READ MORE

May 22, 2018 in Blockchain by Shashank
• 10,330 points
29 views
0 votes
1 answer

Capturing JavaScript errors with Selenium WebDriver using Java

There is logs Beta version in WebDriver driver.manage().logs().get(LogType.BROWSER); Console output will be ...READ MORE

May 18, 2018 in Selenium by Samarpit
• 5,130 points
196 views
0 votes
1 answer

How can I get type of all variables in R?

It is a easy task and one ...READ MORE

May 21, 2018 in Data Analytics by zombie
• 3,690 points
39 views
0 votes
1 answer

Getting different texts from the HTML DOM through Selenium and Python

Try Below code: something = elem.find_element_by_xpath('./td[5]') text1 = driver.execute_script('return ...READ MORE

May 14, 2018 in Selenium by Samarpit
• 5,130 points
356 views
0 votes
1 answer

Disabling Kerberos authentication in Hadoop

Make the following changes: core-site.xml(Hadoop_Dir/etc/hadoop): ...READ MORE

May 15, 2018 in Big Data Hadoop by Shubham
• 13,290 points
294 views
0 votes
1 answer

Can we run multiple instances simultaneously with Selenium WebDriver?

A better option is to create multiple ...READ MORE

Mar 23, 2018 in Selenium by nsv999
• 5,050 points
2,587 views
0 votes
1 answer

Can someone explain the behaviour of increment and decrement operators in python

down voteaccepted ++ is not an operator. It is ...READ MORE

May 15, 2018 in Python by ariaholic
• 7,340 points
317 views
0 votes
1 answer

Why minimum 3 Journal Nodes are required in Hadoop HA architecture?

Initially in Hadoop 1.x, the NameNode was ...READ MORE

Apr 20, 2018 in Big Data Hadoop by kurt_cobain
• 9,240 points
1,373 views
0 votes
1 answer

Need to select an IFrame with selenium (python)

Well for me, something like this worked. ...READ MORE

May 3, 2018 in Selenium by sniffy_god
• 760 points
818 views
0 votes
1 answer

How to remove ‘char’ from a String?

Hi...here you can try using the overloaded ...READ MORE

May 21, 2018 in Java by code.reaper12
• 3,450 points
26 views
0 votes
1 answer

Identifying frames in selenium webdriver, when frame dont have ids

In Selenium WebDriver, if you don't find ...READ MORE

May 10, 2018 in Selenium by Meci Matt
• 9,400 points
514 views
0 votes
1 answer

Does the contract hosting account owns ether that is being sent to contract too??

I dont think so. I've done a ...READ MORE

May 21, 2018 in Blockchain by Johnathon
• 9,070 points
21 views
0 votes
1 answer

I'm getting an error in my seleium chrome tests:- Chrome failed to start: exited abnormally

I've faced this issue before when working ...READ MORE

May 7, 2018 in Selenium by king_kenny
• 3,610 points
639 views
0 votes
1 answer

How to drop rows of Pandas DataFrame whose value in certain coulmns is NaN

Easy Way: This Way we can easily handle ...READ MORE

May 7, 2018 in Data Analytics by DeepCoder786
• 1,700 points
625 views
0 votes
1 answer

Where is the storage account name and access keys on the portal?

In the image under the connection string ...READ MORE

May 21, 2018 in Azure by null_void
• 3,220 points
14 views
0 votes
2 answers

I'm getting following error, while i'm running code in windows xp service pack 3 with JDK 6 version.

Till you send the code, I would ...READ MORE

May 16, 2018 in Java by Meci Matt
• 9,400 points
188 views
0 votes
1 answer

Selenium .net Binary location failed VB.NET

ChromeOptions.BinaryLocation is for specifying the location of ...READ MORE

May 15, 2018 in Selenium by Samarpit
• 5,130 points
266 views
0 votes
1 answer

How can I define Global Variables in R?

The variables declared inside a function are ...READ MORE

Apr 25, 2018 in Data Analytics by shams
• 3,580 points
1,149 views
0 votes
1 answer

Searching for the element with &nbsp; symbol in selenium

Use Below: //div[@class='Tips' and text()='\u00a0'] READ MORE

Apr 20, 2018 in Selenium by Vardy
• 2,250 points
1,340 views
0 votes
1 answer

What are the prerequisites to learn tableau

Well, there is no as such mandatory ...READ MORE

May 16, 2018 in Tableau by DragonLord999
• 8,380 points
228 views