Answers by digger

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What are the skills required to become a Chief Data Officer?

answered Jan 21, 2019 in Career Counselling • 1,547 views
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Namenode not running

answered Dec 27, 2018 in Big Data Hadoop • 2,288 views
0 votes

Hyperledger Vagrant make peer failed

answered Nov 22, 2018 in Blockchain • 695 views
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How can I access S3/S3n from a local Hadoop 2.6 installation?

answered Oct 3, 2018 in Big Data Hadoop • 5,138 views
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Error when Installing Ethereum: Package 'ethereum' has no installation candidate

answered Oct 3, 2018 in Blockchain • 628 views
0 votes

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

answered Oct 3, 2018 in Blockchain • 1,729 views
0 votes

Handling UI when a trasaction is in pending (MetaMask)

answered Oct 3, 2018 in Blockchain • 687 views
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What happens to Ether in a smart contract after selfdestruct?

answered Oct 3, 2018 in Blockchain • 728 views
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How do display all the events logs from a smart contract?

answered Oct 3, 2018 in Blockchain • 3,021 views
0 votes

Iterate twice on values (MapReduce)

answered Oct 1, 2018 in Big Data Hadoop • 1,914 views
0 votes

How to make Observable from callback?

answered Oct 1, 2018 in Blockchain • 2,481 views
0 votes

Why is (startingBalance - endBalance) > (gasUsed * gasPrice) for an Ethereum transaction?

answered Oct 1, 2018 in Blockchain • 742 views
0 votes

Send all Tokens and Eth to a Address automatically

answered Oct 1, 2018 in Blockchain • 4,008 views
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How to call function in one contract from another contract in private blockchain?

answered Oct 1, 2018 in Blockchain • 712 views
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Solidity mocha : address is not a contract error

answered Oct 1, 2018 in Blockchain • 822 views
+1 vote

How to transpose/pivot data in hive?

answered Sep 28, 2018 in Big Data Hadoop • 19,202 views
0 votes

Invalid method parameters for eth_sendTransaction

answered Sep 28, 2018 in Blockchain • 1,574 views
0 votes

NodeJS POST Request Over JSON-RPC

answered Sep 28, 2018 in Blockchain • 2,199 views
0 votes

Etheruem: Pyethereum Error

answered Sep 28, 2018 in Blockchain • 309 views
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How are the ethers sent to smart contract in the IBM example?

answered Sep 28, 2018 in Blockchain • 326 views
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