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@cryptoscopia
cryptoscopia / dydxFlashLoanTemplate.sol
Created October 21, 2020 06:42
A single-file simplest possible template for a contract that obtains a flash loan from dydx, does things, and pays it back.
// SPDX-License-Identifier: AGPL-3.0-or-later
// The ABI encoder is necessary, but older Solidity versions should work
pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;
// These definitions are taken from across multiple dydx contracts, and are
// limited to just the bare minimum necessary to make flash loans work.
library Types {
enum AssetDenomination { Wei, Par }
@vktr
vktr / rule.js
Created February 10, 2018 18:54
Add Stripe Customer Id to Auth0 via custom rule
function (user, context, callback) {
user.app_metadata = user.app_metadata || {};
if ('stripe_customer_id' in user.app_metadata) {
context.idToken['https://example.com/stripe_customer_id'] = user.app_metadata.stripe_customer_id;
return callback(null, user, context);
}
var stripe = require('stripe')('sk_....');
var customer = {
@attacus
attacus / riot-matrix-workshop.md
Last active March 13, 2024 00:16
Create your own encrypted chat server with Riot and Matrix

This guide is unmaintained and was created for a specific workshop in 2017. It remains as a legacy reference. Use at your own risk.

Running your own encrypted chat service with Matrix and Riot

Workshop Instructor:

This workshop is distributed under a CC BY-SA 4.0 license.

What are we doing here?

console.log('Loading event');
var AWS = require('aws-sdk');
var dynamodb = new AWS.DynamoDB();
exports.handler = function(event, context) {
console.log("Request received:\n", JSON.stringify(event));
console.log("Context received:\n", JSON.stringify(context));
var tableName = "OurBlogDemo";
var datetime = new Date().getTime().toString();
@honkskillet
honkskillet / byte-sizetuts.md
Last active June 18, 2022 14:18
A series of golang tutorials with youtube videos.
@Bochenski
Bochenski / app.go
Created July 9, 2014 14:41
Negroni golang mgo middleware example
package main
import (
"github.com/codegangsta/negroni"
"github.com/gorilla/context"
"github.com/unrolled/render"
"labix.org/v2/mgo"
"labix.org/v2/mgo/bson"
"log"
"net/http"