Latest questions in Edureka Community

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1 answer

ethereum eth_sendTransaction via PHP curl

Your params field is missing a wrapping array. Try ...READ MORE

Sep 27, 2018 in Blockchain by slayer
• 29,280 points
955 views
+1 vote
3 answers

Pass parameter as bytes32 to Solidity Smart Contract

Use the common.HexToHash package and pass the string ...READ MORE

Sep 19, 2019 in Blockchain by Grashias

edited Sep 19, 2019 by Omkar 1,762 views
0 votes
1 answer

How to achieve simple OOP in Solidity?

contract A { uint public ...READ MORE

Sep 27, 2018 in Blockchain by slayer
• 29,280 points
55 views
0 votes
1 answer

Truffle init: throw er; // Unhandled 'error' event

Modified the cli.bundled.js: replaced https.request with request Diff: ...READ MORE

Sep 27, 2018 in Blockchain by digger
• 26,670 points
781 views
0 votes
1 answer

NPM cannot install “truffle” on Windows

Your install is failing at node-gyp rebuild. Solutions ...READ MORE

Sep 27, 2018 in Blockchain by slayer
• 29,280 points
1,060 views
0 votes
4 answers

"Layer already exists " when trying to push an image

I had a similar error. I hadn't ...READ MORE

Apr 23, 2019 in Kubernetes by Kalyan
12,551 views
0 votes
1 answer

how to use Binary tree search in Python

The key thing to notice is that ...READ MORE

Sep 27, 2018 in Python by Priyaj
• 57,550 points
162 views
0 votes
3 answers

python ethereum (pyethapp): Failed building wheel for scrypt.

First try installing sudo apt-get install openssl However, If ...READ MORE

Oct 12, 2018 in Blockchain by Girish
231 views
0 votes
1 answer

How to Pivot pandas for removing of some headers and renaming of some indexes?

Solution is add parameter values to pivot, then add reset_index for column ...READ MORE

Sep 27, 2018 in Python by Priyaj
• 57,550 points
5,398 views
0 votes
1 answer

TensorFlow servables

These are the central rudimentary units in ...READ MORE

Sep 27, 2018 in Data Analytics by Data_Nerd
• 2,370 points
60 views
0 votes
1 answer

why is tkinter grid overlapping?

Tkinter is fairly efficient. And for the ...READ MORE

Sep 27, 2018 in Python by Priyaj
• 57,550 points
360 views
0 votes
1 answer

Can't install pyethereum module

The module's name is ethereum, not pyethereum. Using the ...READ MORE

Sep 27, 2018 in Blockchain by slayer
• 29,280 points
123 views
0 votes
1 answer

Replace NaN in rolling mean in python

Try this: In [92]: ts.rolling(window=2, min_periods=1).mean() Out[92]: ...READ MORE

Sep 27, 2018 in Python by Priyaj
• 57,550 points
2,218 views
0 votes
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
• 57,550 points
134 views
0 votes
1 answer

How can I disable a user's password in AWS using boto3

delete_login_profile is the one you should use if ...READ MORE

Sep 27, 2018 in AWS by Priyaj
• 57,550 points
845 views
0 votes
1 answer

Error: AWS Data Pipeline EmrClusterForLoad

ami 3.9.0 is not supported in all ...READ MORE

Sep 27, 2018 in AWS by Priyaj
• 57,550 points
459 views
0 votes
1 answer

Get the names of different stages in an AWS Lambda function?

How to get the name of the ...READ MORE

Sep 27, 2018 in AWS by Priyaj
• 57,550 points
802 views
0 votes
1 answer

How do I compile a piece of Solidity Code using eris' javascript?

The easiest way to compile Solidity is ...READ MORE

Sep 27, 2018 in Blockchain by digger
• 26,670 points
95 views
0 votes
2 answers

Error : No supported authentication methods available on AWS

Diff from other answers above: I received this ...READ MORE

Mar 25, 2019 in AWS by Bathinda
• 140 points
17,850 views
0 votes
1 answer

Getting error during “truffle migrate” for an ethereum contract on testrpc

Can you just try to give network ...READ MORE

Sep 27, 2018 in Blockchain by slayer
• 29,280 points
87 views
0 votes
1 answer

How do I send ether from an EOA to a smart contract?

You include ether to send in the ...READ MORE

Sep 27, 2018 in Blockchain by digger
• 26,670 points
190 views
0 votes
1 answer

Control EC2 instances that gets removed by an AutoScalingGroup using Amazon Web Services?

In a nutshell, the default termination policy ...READ MORE

Sep 27, 2018 in AWS by Priyaj
• 57,550 points
438 views
0 votes
1 answer

Can Qt be used for developing apps for windows IoT core?

QT does seem to support a compatible ...READ MORE

Sep 27, 2018 in IoT (Internet of Things) by Annie97
• 2,200 points
447 views
0 votes
1 answer

Discovering IoT Devices on the network

AllJoyn offers about announcement service through which ...READ MORE

Sep 27, 2018 in IoT (Internet of Things) by Annie97
• 2,200 points
144 views
0 votes
1 answer

Check rows within a nested partition have the same values

Imagine you've loaded your data into a ...READ MORE

Sep 26, 2018 in Tableau by AwesomeSauce
• 860 points
62 views
0 votes
1 answer

How to select column which are needed to create report in tableau

Please follow this process: Make database connection Join tables Go ...READ MORE

Sep 26, 2018 in Tableau by AwesomeSauce
• 860 points
72 views
0 votes
1 answer

“Missing return statement” within if / for / while in Java

Putting a return statement in any of the ...READ MORE

Sep 26, 2018 in Java by code.reaper12
• 3,470 points
3,495 views
0 votes
2 answers

Does Java thread.sleep() puts swing ui to sleep?

You are correct about the code putting ...READ MORE

Oct 24, 2018 in Java by Sushmita
• 6,890 points
1,653 views
0 votes
0 answers

Understanding IoT Rules of DynamoDB and Lambda in AWS

I am currently going through the "Quick ...READ MORE

Sep 26, 2018 in IoT (Internet of Things) by Matt
• 2,270 points
477 views
0 votes
1 answer

Choosing Domain Name for IoT Device

Yes, I would avoid revealing an 'internal' ...READ MORE

Sep 26, 2018 in IoT (Internet of Things) by anonymous2
• 4,280 points
1,495 views
0 votes
1 answer

What does recursive stored procedure?

Recursive stored procedure refers to a stored ...READ MORE

Sep 26, 2018 in Database by Sahiti
• 6,290 points
4,219 views
0 votes
1 answer

What is the SQL query to get the third highest salary of an employee from employee_table

You can try out something like this: SELECT ...READ MORE

Sep 26, 2018 in Database by Sahiti
• 6,290 points
1,596 views
0 votes
1 answer

Write a SQL query to find the names of employees that begin with ‘S’

To display the name of the employees ...READ MORE

Sep 26, 2018 in Database by Sahiti
• 6,290 points
179 views
0 votes
1 answer

What are the ways to get the count of records in a table

To count the number of records in ...READ MORE

Sep 26, 2018 in Database by Sahiti
• 6,290 points
246 views
0 votes
1 answer

ACID property in a database

ACID stands for Atomicity, Consistency, Isolation, Durability. It ...READ MORE

Oct 8, 2018 in Database by Sahiti
• 6,290 points
246 views
0 votes
1 answer

Is Hadoop a good open-source project to join?

Yes, Hadoop has a whole ecosystem of ...READ MORE

Sep 26, 2018 in Big Data Hadoop by Frankie
• 9,810 points
231 views
0 votes
1 answer

Where can I find older versions of Hadoop?

You can check here. From the archives. In particular, ...READ MORE

Sep 26, 2018 in Big Data Hadoop by Frankie
• 9,810 points
65 views
0 votes
1 answer

Tensorflow advantages

It has platform flexibility It is easily trainable ...READ MORE

Sep 26, 2018 in Data Analytics by nitinrawat895
• 10,920 points
53 views
0 votes
1 answer

features of TensorFlow?

Tensorflow has APIs for Matlab, and C++ ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
• 9,310 points
50 views
0 votes
1 answer

What are Tensorboard ?

TensorBoard, a suit of visualizing tools, is ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
• 9,310 points
71 views
0 votes
1 answer

What are tensors?

Tensors are higher dimensional arrays which are ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
• 9,310 points
59 views
0 votes
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
• 8,590 points
503 views
0 votes
1 answer

Hyperledger Sawtooth vs Quorum in concurrency and speed Ask

Summary: Both should provide similar reliability of ...READ MORE

Sep 26, 2018 in IoT (Internet of Things) by Upasana
• 8,590 points
351 views
+1 vote
1 answer

How is power BI different from excel

Power series plug-ins you can do certain ...READ MORE

Sep 26, 2018 in Power BI by Hannah
• 18,070 points
77 views
+2 votes
1 answer

Cannot connect to docker swarm service task

The id that command docker service ps <service> gives ...READ MORE

Sep 26, 2018 in Docker by Kalgi
• 51,890 points
399 views
+2 votes
1 answer

Nodes not able to join docker swarm cluster

You need to provide more information like ...READ MORE

Sep 26, 2018 in Docker by Kalgi
• 51,890 points
540 views
+1 vote
1 answer

Can't recover docker swarm from pending state

First, note the node IDs On manager node: docker ...READ MORE

Sep 26, 2018 in Docker by Kalgi
• 51,890 points
1,597 views
+2 votes
1 answer

Creating docker swarm using ansible

hello @hannah, You need to use the ...READ MORE

Sep 26, 2018 in Docker by Kalgi
• 51,890 points
1,101 views
+1 vote
1 answer

Can installin pip for python install dependencies aswell?

As long as the dependency is listed ...READ MORE

Sep 26, 2018 in Python by Priyaj
• 57,550 points
81 views
+2 votes
1 answer

“OSError: Unable to open file (bad superblock version number)" in python h5py file read

File could indeed be opened on Linux ...READ MORE

Sep 26, 2018 in Python by Priyaj
• 57,550 points
2,959 views