Questions by slayer

0 votes
5 answers

Hadoop hdfs: list all files in a directory and its subdirectories

Oct 26, 2018 in Big Data Hadoop • 20,792 views
0 votes
1 answer

Hyperledger Fabric: Cant create channel on peer

Oct 26, 2018 in Blockchain • 2,058 views
0 votes
1 answer

Hyperledger Composer: Error trying to instantiate composer runtime.

Oct 26, 2018 in Blockchain • 1,413 views
0 votes
1 answer

Hyperledger Fabric: ./byfn.sh -m up failed

Oct 26, 2018 in Blockchain • 1,548 views
0 votes
1 answer

Hyperledger Fabric: Not able to access user attribute using Attribute Based Access Control (ABAC)

Oct 26, 2018 in Blockchain • 3,767 views
0 votes
2 answers

Hyperledger: ./byfn.sh -m up gives error

Oct 26, 2018 in Blockchain • 2,009 views
0 votes
1 answer

Truffle init: Error: Cannot find module 'original-require'

Oct 24, 2018 in Blockchain • 2,652 views
0 votes
1 answer

Ethereum Mist: Compiling Error with sha3

Oct 24, 2018 in Blockchain • 1,675 views
0 votes
2 answers

Ethereum function completed not event not showing up

Oct 24, 2018 in Blockchain • 1,649 views
0 votes
1 answer

Ethereum serpent version conflict error.

Oct 24, 2018 in Blockchain • 950 views
0 votes
1 answer

Ethereum Node Connection: TypeError: Cannot read property 'version' of undefined

Oct 24, 2018 in Blockchain • 2,562 views
+2 votes
5 answers

Not able to start hadoop dfs

Oct 22, 2018 in Big Data Hadoop • 5,007 views
+2 votes
4 answers

Datanode process not running in Hadoop

Oct 22, 2018 in Big Data Hadoop • 21,568 views
0 votes
1 answer

Ethereum truffle MetaCoin : 'intrinsic gas too low' error

Oct 22, 2018 in Blockchain • 2,043 views
0 votes
1 answer

PHP IPC with geth Ethereum: How to communicate with client?

Oct 22, 2018 in Blockchain • 2,778 views
0 votes
1 answer

Not able to invoke a contract in Ethereum Private chain using geth

Oct 22, 2018 in Blockchain • 1,786 views
0 votes
1 answer

Web3js: how to catch ethereum contract exception?

Oct 22, 2018 in Blockchain • 3,028 views
0 votes
1 answer

Solidity Web3js: Invalid number of arguments to Solidity function error

Oct 22, 2018 in Blockchain • 3,532 views
0 votes
1 answer

What is the default network that truffle migrates to when the config has 2 networks?

Oct 15, 2018 in Blockchain • 2,399 views
0 votes
1 answer

Ethereum nodejs: Contract address returning as undefined in console

Oct 15, 2018 in Blockchain • 2,737 views
0 votes
1 answer

How to save complex object in the contract in solidity

Oct 15, 2018 in Blockchain • 4,400 views
0 votes
1 answer

Solidity geth: Error encountered during contract execution [Bad instruction]

Oct 15, 2018 in Blockchain • 2,517 views
0 votes
1 answer

UnhandledPromiseRejectionWarning: Insufficient funds error in Ethereum: NodeJS web3

Oct 15, 2018 in Blockchain • 2,110 views
0 votes
1 answer

PIG - Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected

Oct 10, 2018 in Big Data Hadoop • 1,894 views
0 votes
1 answer

Setting textinputformat.record.delimiter in spark

Oct 10, 2018 in Big Data Hadoop • 3,489 views
0 votes
1 answer

Is the msg.sender address changed while passing to another contract as a parameter?

Oct 10, 2018 in Blockchain • 2,073 views
0 votes
1 answer

Blockchain: Installing an earlier version of ethereum using apt-get on

Oct 10, 2018 in Blockchain • 2,289 views
+1 vote
2 answers

Integrating web3 from Metamask: "ReferenceError: window is not defined" error

Oct 10, 2018 in Blockchain • 8,481 views
0 votes
1 answer

Using json rpc with curl on java?

Oct 10, 2018 in Blockchain • 3,618 views
0 votes
1 answer

Ethereum generating genesis Python Syntax

Oct 10, 2018 in Blockchain • 1,542 views
0 votes
1 answer

Nodejs Express: Getting different output in console.log and callback

Oct 9, 2018 in Blockchain • 1,094 views
0 votes
1 answer

I am not able to change array elements globally

Oct 9, 2018 in Blockchain • 1,326 views
0 votes
1 answer

Truffle Compile failing, ParserError: Expected token LParen got Identifier function

Oct 9, 2018 in Blockchain • 3,338 views
0 votes
1 answer

Getting “web3.eth.filter is not a function” while trying to monitor Ethereum blocks

Oct 9, 2018 in Blockchain • 3,468 views
0 votes
1 answer

Solidity ParserError: Expected identifier but got '='

Oct 9, 2018 in Blockchain • 11,035 views
0 votes
1 answer

Hadoop on OSX “Unable to load realm info from SCDynamicStore”

Oct 8, 2018 in Big Data Hadoop • 1,385 views
0 votes
1 answer

How can I calculate exact median with Apache Spark?

Oct 8, 2018 in Big Data Hadoop • 5,371 views
0 votes
1 answer

truffle migrate Error

Oct 8, 2018 in Blockchain • 1,914 views
0 votes
1 answer

How can I inject and use this javascript library (web3) with JavascriptCore

Oct 8, 2018 in Blockchain • 1,662 views
0 votes
1 answer

Get specific JSON data value using array from Coin Market Cap API

Oct 8, 2018 in Blockchain • 2,793 views
0 votes
1 answer

How to choose which function is called first in Node Js

Oct 8, 2018 in Blockchain • 1,319 views
0 votes
1 answer

javascript bytes32 to string

Oct 8, 2018 in Blockchain • 3,941 views
0 votes
1 answer

How can I access S3/S3n from a local Hadoop 2.6 installation?

Oct 3, 2018 in Big Data Hadoop • 6,423 views
0 votes
1 answer

Error when Installing Ethereum: Package 'ethereum' has no installation candidate

Oct 3, 2018 in Blockchain • 1,533 views
0 votes
1 answer

Truffle migrate fails due to missing function, but it exists in node_modules

Oct 3, 2018 in Blockchain • 2,940 views
0 votes
1 answer

Handling UI when a trasaction is in pending (MetaMask)

Oct 3, 2018 in Blockchain • 1,833 views
0 votes
1 answer

What happens to Ether in a smart contract after selfdestruct?

Oct 3, 2018 in Blockchain • 2,061 views
0 votes
1 answer

How do display all the events logs from a smart contract?

Oct 3, 2018 in Blockchain • 4,215 views
0 votes
1 answer

Iterate twice on values (MapReduce)

Oct 1, 2018 in Big Data Hadoop • 3,055 views
0 votes
1 answer

How to make Observable from callback?

Oct 1, 2018 in Blockchain • 3,430 views
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