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devender-yadav / genesis.json
Created November 13, 2017 11:50 — forked from dickolsson/genesis.json
Example genesis.json for an Ethereum blockchain
{
"config": {
"chainId": 33,
"homesteadBlock": 0,
"eip155Block": 0,
"eip158Block": 0
},
"nonce": "0x0000000000000033",
"timestamp": "0x0",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@devender-yadav
devender-yadav / apache_bigdata_projects.md
Last active June 19, 2018 09:19
Interesting apache projects for big data
@devender-yadav
devender-yadav / iota-snapshots.md
Last active September 19, 2018 17:29
@devender-yadav
devender-yadav / shell-data-generator.md
Last active July 26, 2018 11:40
Generates CSV with 100 rows with a column having random number 
entries=($(shuf -i 0-10000000000 -n 101)); 
for i in {1..100}; do a=( $(shuf -e $(seq 1 100)) ) echo "$i, sampledata-$i, ${entries[i]}"; done

Output:

1, sampledata-1, 2130817228
2, sampledata-2, 7428404717
3, sampledata-3, 8420093292
4, sampledata-4, 4015481845
5, sampledata-5, 5976105216
@devender-yadav
devender-yadav / IPFSSample.java
Created July 27, 2018 13:14
IPFS sample program to add and get file.
package com.dev.ipfs.sample;
import java.io.IOException;
import io.ipfs.api.IPFS;
import io.ipfs.api.MerkleNode;
import io.ipfs.api.NamedStreamable;
import io.ipfs.multihash.Multihash;
public class IPFSSample {
@devender-yadav
devender-yadav / AmazonTranslateUtil.java
Created July 28, 2018 20:00
Translate non-English text to English using AWS Translate
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.translate.AmazonTranslate;
import com.amazonaws.services.translate.AmazonTranslateClientBuilder;
import com.amazonaws.services.translate.model.TranslateTextRequest;
import com.amazonaws.services.translate.model.TranslateTextResult;
public class AmazonTranslateUtil {
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devender-yadav / ubnutu-localproxy.md
Last active July 30, 2018 13:39
set localproxy server in ubnutu 
cat /etc/apt/apt.conf.d/localproxy

Put this value:

Acquire::http::Proxy "http://IP:PORT";
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devender-yadav / DecentGov103.sol
Created August 6, 2018 05:02
pragma solidity ^ 0.4 .24;
pragma experimental ABIEncoderV2;
contract DecentGov {
address public admin;
uint public proposalSubmissionStart;
uint public proposalSubmissionEnd;
@devender-yadav
devender-yadav / counter.sol
Last active August 23, 2018 13:23
pragma solidity ^ 0.4 .24;
// simple counter program
contract Counter{
address public admin;
uint count;
constructor() public{
count = 0;
@devender-yadav
devender-yadav / apache-incubator.md
Last active August 24, 2018 12:52
Interesting apache incubators

Airflow (github)

Python based orchestration engine (STABLE & POPULAR)

Airflow is a platform to programmatically author, schedule and monitor workflows. Use airflow to author workflows as directed acyclic graphs (DAGs) of tasks.

Openwhisk (github)

Scala based serverless event-based programming service (STABLE & POPULAR)

OpenWhisk is a cloud-first distributed event-based programming service. It provides a programming model to upload event handlers to a cloud service, and register the handlers to respond to various events.

Gobblin (github)

Java based data ingestion tool (STABLE)