kendru / f97d9211-26b2-495a-a872-bc91a4873f18

Created October 24, 2019 20:23

f97d9211-26b2-495a-a872-bc91a4873f18

kendru / configure-gcloud-profile.md

Created August 27, 2019 15:52

Configuring a gcloud profile

Create a new profile:

luther:~ ameredith$ gcloud config configurations create my-profile
Created [my-profile].
Activated [my-profile].

Authenticate with Google

kendru / visitor.rs

Created July 15, 2019 03:55

Example implementation of the visitor pattern in Rust

	pub trait Visitable {
	fn accept<V: Visitor>(&self, visitor: &mut V) -> V::Result;
	}

	pub trait Visitor {
	type Result;

	fn visit_num(&mut self, num: &Num) -> Self::Result;

	fn visit_add<T, U>(&mut self, add: &Add<T, U>) -> Self::Result

kendru / index.html

Created July 9, 2019 04:21

JS Bin // source https://jsbin.com/sefixaf

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<style id="jsbin-css">
	.editor {
	position: absolute;
	min-height: 100%;

kendru / name-scrubber.js

Last active May 9, 2019 03:58

Removes names from the DOM

// XXHash

!function(t,r){"object"==typeof exports&&"object"==typeof module?module.exports=r():"function"==typeof define&&define.amd?define([],r):"object"==typeof exports?exports.XXH=r():t.XXH=r()}(this,function(){return function(t){function r(e){if(i[e])return i[e].exports;var o=i[e]={i:e,l:!1,exports:{}};return t[e].call(o.exports,o,o.exports,r),o.l=!0,o.exports}var i={};return r.m=t,r.c=i,r.d=function(t,i,e){r.o(t,i)||Object.defineProperty(t,i,{configurable:!1,enumerable:!0,get:e})},r.n=function(t){var i=t&&t.__esModule?function(){return t["default"]}:function(){return t};return r.d(i,"a",i),i},r.o=function(t,r){return Object.prototype.hasOwnProperty.call(t,r)},r.p="",r(r.s=2)}([function(t,r,i){"use strict";(function(t){function e(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(r){return!1}}function o(){return n.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function h(t,r

kendru / actix_dispatch_test.rs

Last active October 12, 2018 20:27

Test dispatching command to an Actix actor system

	extern crate actix;
	extern crate actix_web;
	extern crate futures;

	use std::thread;
	use std::io::{self, Write};
	use actix::prelude::*;
	use actix_web::{Error as ActixWebError, HttpMessage};
	use actix_web::client;
	use futures::future::{self, Future};

kendru / db.js

Created August 30, 2018 22:59

Simple database that packs records into contiguous memory

	const POOL_SIZE = 4 * 1024;
	let mySchema = ['int32', 'char(32)', 'int32'];

	let bufferPool = new ArrayBuffer(POOL_SIZE);
	let dir = {
	tbl: {
	people: { offset: 0, size: 0 }
	}
	};

kendru / Bucket.js

Created February 23, 2018 15:49

Simple token bucket implementation

	class Bucket {
	constructor(size, per) {
	this.per = per;
	this.size = size;

	this.lastFilled = Math.floor(Date.now() / 1000);
	this.tokens = size;
	}

	take() {

kendru / async-work-queue.js

Created February 9, 2018 23:35

Asynchronous work queue

	const promise_ = Symbol('promise');

	class Deferred {

	constructor() {
	this[promise_] = new Promise((resolve, reject) => {
	this.resolve = resolve;
	this.reject = reject;
	});
	}

kendru / mysql-sandbox.sh

Last active December 27, 2018 00:40

Set up a throw-away mysql server in docker and a client to connect to it

	#!/bin/bash

	cleanup_db() {
	docker stop mysql_sandbox &>/dev/null
	docker rm mysql_sandbox &>/dev/null

	docker network inspect mysql_sandbox > /dev/null 2>&1
	if [[ "$?" == "0" ]]; then
	docker network rm mysql_sandbox
	fi

Andrew Meredith kendru

Configuring a gcloud profile