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Bishesh Adhikari bishesh16

  • Amazon Web Services
  • London, UK
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pragma solidity ^0.4.18;
/**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
* @author https://github.com/OpenZeppelin/zeppelin-solidity
*/
contract Ownable {
@persiyanov
persiyanov / howto.md
Last active October 21, 2021 15:35
How-to get Amazon EC2 instance and do machine learning on it. Jupyter 4.0.6 server and Python 2.7.

Goal

Want to move computation on machine with much power. We will set up Anaconda 4.0.0 and XGBoost 0.4 (it is tricky installable).

Preliminaries

Let's start

AWS Console and launching EC2 Instance.

@aaronhoffman
aaronhoffman / aws-sns-event-template-with-actual-ses-deliverynotification-sns-message
Last active January 15, 2019 19:04
Lambda function to process a Amazon SES Delivery Notification message from a SNS Topic into a DynamoDB Table
{
"Records": [
{
"EventSource":"aws:sns",
"EventVersion":"1.0",
"EventSubscriptionArn":"arn:aws:sns:us-west-2:xxxx:xxxx",
"Sns": {
"Type":"Notification",
"MessageId":"88B1B251-2E92-4FC3-BFAA-E3BBD0BAB10A",
"TopicArn":"arn:aws:sns:us-west-2:881222951025:survey-tool-ses-delivery",
@markusklems
markusklems / lambda-dynamo
Last active September 24, 2021 03:48
Short aws lambda sample program that puts an item into dynamodb
// create an IAM Lambda role with access to dynamodb
// Launch Lambda in the same region as your dynamodb region
// (here: us-east-1)
// dynamodb table with hash key = user and range key = datetime
console.log('Loading event');
var AWS = require('aws-sdk');
var dynamodb = new AWS.DynamoDB({apiVersion: '2012-08-10'});
exports.handler = function(event, context) {