Most answered questions in Edureka Community

–1 vote
1 answer

Issue with MySql Server connection

Try to restart the mysqld server and then login: sudo ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 492 views
–1 vote
1 answer

unable to start hive server

It seems that your hive server is ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 5,397 views
–1 vote
1 answer

Apache Spark - Nested JSON array to flatten columns

It depends on the structure of your ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 5,343 views
–1 vote
1 answer

Pig code in Eclipse shows error :LongWritable cannot be resolved to a type

To rectify this errors, you need to ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 1,537 views
–1 vote
1 answer

File is available at HDFS location. Still system throws en error.

This is happening because the file name ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 356 views
0 votes
1 answer

What is the webdriver that can be used with firefox?

You can use Firefox Gekodriver to use ...READ MORE

Jan 2, 2019 in Selenium by Nabarupa
 • 646 views
0 votes
1 answer

How to check latest change time of each file using glob in python?

You can get the changing time from ...READ MORE

Jan 2, 2019 in Python by Omkar
 • 69,230 points • 1,194 views
0 votes
1 answer

How to traverse from a file to parse another file?

You use os.walk() module of python for ...READ MORE

Jan 2, 2019 in Python by Omkar
 • 69,230 points • 829 views
0 votes
1 answer

How to print a message or the error if a file is not found?

To print the message that file is not ...READ MORE

Jan 2, 2019 in Python by Omkar
 • 69,230 points • 2,454 views
0 votes
1 answer

Python Print lines for the closest timestamp of the event

Try this: import re import os import datetime from datetime import ...READ MORE

Jan 2, 2019 in Python by Omkar
 • 69,230 points • 991 views
0 votes
1 answer

Spark : java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream

Create a spark-env.cmd file looking like this @echo off set ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 11,484 views
0 votes
1 answer

How to specify the certificate to use for authenticating the server to client?

You can try the command given below. System.setProperty("javax.net ...READ MORE

Jan 2, 2019 in Java by Daisy
 • 8,120 points • 1,118 views
0 votes
1 answer

What is the need to override the equals and hashCode methods in Java?

You must override hashCode() in every class ...READ MORE

Jan 2, 2019 in Java by Daisy
 • 8,120 points • 2,929 views
0 votes
1 answer

Locating closest match based on Latitude & Longitude

First of all, we need to use the ...READ MORE

Jan 2, 2019 in Power BI by Shubham
 • 13,490 points • 2,876 views
0 votes
1 answer

Will python still be the big thing in 2019?

Python might not be in the top ...READ MORE

Jan 2, 2019 in Events & Trending Topics by Nabarupa
 • 538 views
0 votes
1 answer

What will be the top 10 trending technologies in 2019?

The top 10 technology that I think ...READ MORE

Jan 2, 2019 in Events & Trending Topics by Adrik
 • 737 views
0 votes
1 answer

Penetration Tester future path

No, Penetration Testing is not the end ...READ MORE

Jan 2, 2019 in Career Counselling by Neil
 • 345 views
0 votes
1 answer

How to delete cookies using selenium command?

Yes, it is possible to delete the ...READ MORE

Jan 1, 2019 in Selenium by Nabarupa
 • 831 views
0 votes
1 answer

How can I travel forward and back in a browser using selenium?

You can use the Navigate interface to ...READ MORE

Dec 31, 2018 in Selenium by Nabarupa
 • 11,950 views
0 votes
1 answer

Getting error: unhandled inspector error: {"code":-32000,"message":"Cannot navigate to invalid URL"}

Hey, @sradha, The error you are getting is ...READ MORE

Dec 31, 2018 in Selenium by Shuvodip
 • 10,030 views
–1 vote
1 answer

How to access Hadoop counter values using API?

You can use the job object to access the ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 983 views
–1 vote
1 answer

IDE Eclipse: Failed to locate the winutils binary in the hadoop binary path

Try this: First, click on file import appliance. Now ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,576 views
0 votes
1 answer

What is RasterFormatException in Java?

RasterFormatException is thrown by getSubImage() when the area specified by [ x,y ...READ MORE

Dec 31, 2018 in Selenium by rishav raj
 • 2,201 views
–1 vote
1 answer

Beeline and Hive Query Editor in Embedded mode

Running Hive client tools with embedded servers ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,297 views
–1 vote
1 answer

Beeline vs Hive Query Editor

Hive CLI connects to a remote HiveServer1 ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,115 views
–1 vote
1 answer

Incremental append in Sqoop

You are right. As Hadoop follows WORM ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 4,185 views
–1 vote
1 answer

When to use Sqoop?

Sqoop is used to transfer any data ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 593 views
0 votes
1 answer

What is soft assert and hard assert?

Soft Assert: Soft Assert collects errors during ...READ MORE

Dec 31, 2018 in Selenium by Stranger
 • 24,888 views
0 votes
1 answer

What is difference between Assert and Verify in Selenium?

Hello, talking about the definition.  Assert: If the assert condition ...READ MORE

Dec 31, 2018 in Selenium by Prasad
 • 37,497 views
0 votes
1 answer

Hive table not able to use row format serde

Try this: create table books(isbn string, book_title string, ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,196 views
0 votes
1 answer

Cant access file from Hive. permission denied

There are two possible reasons for this: Wrong ...READ MORE

Dec 31, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,831 views
0 votes
1 answer

Javascript code to download a file from Amazon S3

Hai, I was thinking along the same ...READ MORE

Dec 31, 2018 in AWS by Archana
 • 5,640 points • 12,958 views
0 votes
1 answer

Not able to pull any events in ethereum

You need to catch the even emitted ...READ MORE

Dec 31, 2018 in Blockchain by Omkar
 • 69,230 points • 367 views
0 votes
1 answer

Set environment variables in AWS Lambda

You can specify environment variables for AWS ...READ MORE

Dec 31, 2018 in AWS by Archana
 • 5,640 points • 3,676 views
0 votes
1 answer

Python strftime- date without leading 0?

If you add a hyphen between the ...READ MORE

Dec 31, 2018 in Python by SDeb
 • 13,300 points • 16,903 views
0 votes
1 answer

How to use Euler's number and power operation?

You can refer the math library of ...READ MORE

Dec 31, 2018 in Python by SDeb
 • 13,300 points • 1,134 views
0 votes
1 answer

Azure IoT: Message from cloud to device using Rest API

Firstly, If you get No content response(error ...READ MORE

Dec 31, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,789 views
0 votes
1 answer

Ethereum contract hangs on AWS

Please check the memory consumption for docker ...READ MORE

Dec 31, 2018 in Blockchain by Omkar
 • 69,230 points • 479 views
0 votes
1 answer

LoraWan Gateway Configuration

For the first question, you have to ...READ MORE

Dec 31, 2018 in IoT (Internet of Things) by Shubham
 • 13,490 points • 451 views
0 votes
1 answer

When I create public getters (committed code), my contract exceeds code size limit

Are you pushing info one by one ...READ MORE

Dec 31, 2018 in Blockchain by Omkar
 • 69,230 points • 368 views
0 votes
1 answer

How can I take a screenshot using selenium?

Hello @Sradha, You can use the File ...READ MORE

Dec 31, 2018 in Selenium by Nabarupa
 • 514 views
0 votes
1 answer

Getting error: module bottle not found.

I would recommend installing pip first and then running ...READ MORE

Dec 31, 2018 by charlie_brown
 • 7,720 points • 1,781 views
0 votes
1 answer

Single node cluster having less CPU Quota

Single CPU cluster is probably not enough ...READ MORE

Dec 31, 2018 in Kubernetes by DareDev
 • 6,890 points • 469 views
0 votes
1 answer

How can I import tensorflow libraries in my Python code?

You are doing it wrong as tf is not ...READ MORE

Dec 31, 2018 in Python by charlie_brown
 • 7,720 points • 5,899 views
0 votes
1 answer

How can I stop a replicaset from restarting after deleting?

You need to delete the corresponding deployment. ...READ MORE

Dec 31, 2018 in Kubernetes by ajs3033
 • 7,300 points • 4,094 views
+1 vote
1 answer

Python Selenium - Trying to find element by text on page

Hello @User, Here is an example for ...READ MORE

Dec 31, 2018 in Selenium by Priyaj
 • 58,090 points • 14,490 views
–1 vote
1 answer

Serde query understanding

In the query mentioned in your question, ...READ MORE

Dec 29, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 1,183 views
–1 vote
1 answer

User Identity Management in Ethereum using ERC725

The identity consists of two main parts: Keys ...READ MORE

Dec 28, 2018 in Blockchain by Omkar
 • 69,230 points • 1,789 views
–1 vote
1 answer

User Identity management on Ethereum Blockchain

User Identity management can be done via ERC725 ...READ MORE

Dec 28, 2018 in Blockchain by Omkar
 • 69,230 points • 1,272 views
0 votes
1 answer

R programming: How to pass variables from a r program to mysql function?

To include the R variables called start.date and end.date, you can use paste to ...READ MORE

Dec 28, 2018 in Data Analytics by Tyrion anex
 • 8,700 points • 1,077 views
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