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vvatikiotis / rbenv-install-system-wide.sh
Created August 7, 2016 23:24 — forked from JackNorris/rbenv-install-system-wide.sh
CentOS: rbenv install and system wide install
#!/bin/bash
# CentOS rbenv system wide installation script
# Forked from https://gist.github.com/1237417
# Installs rbenv system wide on CentOS 5/6, also allows single user installs.
# Install pre-requirements
yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel \
make bzip2 autoconf automake libtool bison iconv-devel git-core
@vvatikiotis
vvatikiotis / bootstrap-ruby.sh
Created August 7, 2016 23:24 — forked from dillera/bootstrap-ruby.sh
Install Ruby with rbenv/ruby-build on Centos6 with openssl
#!/bin/bash
set -e # exit on error
### README
# * installs your desired ruby versions using rbenv
# ** including openssl (needed by bundler)
# ** including sqlite (probably needed for rails apps)
#
# Before you start:
# * put ssh-keys in place
@vvatikiotis
vvatikiotis / *state-machine-component.md
Created September 7, 2017 07:22 — forked from developit/*state-machine-component.md
265b lib for building pure functional state machine components. https://npm.im/state-machine-component

state-machine-component

A tiny (265 byte) utility to create state machine components using two pure functions.

🔥 JSFiddle Demo

Usage

The API is a single function that accepts 2 pure functions as arguments:

@vvatikiotis
vvatikiotis / type.js
Created September 30, 2017 10:07 — forked from kirilloid/type.js
getType
function getType (value) {
let type = typeof value;
if (type === 'object') {
return value ? Object.prototype.toString.call(value).slice(8, -1) : 'null';
}
return type;
}
[NaN, 0, 1, Infinity, // numbers
null, undefined, false, 'str', // other primitives
@vvatikiotis
vvatikiotis / FlowTutorial.js
Created October 3, 2017 07:41 — forked from busypeoples/FlowTutorial.js
Flow Fundamentals For JavaScript Developers
// @flow
// Flow Fundamentals For JavaScript Developers
/*
Tutorial for JavaScript Developers wanting to get started with FlowType.
Thorough walkthrough of all the basic features.
We will go through the basic features to gain a better understanding of the fundamentals.
You can uncomment the features one by one and work through this tutorial.
function downloadFiles(files /*: Array<string> */) {
// Do not fetch more than 8 files at a time
const PARALLEL_DOWNLOADS = Math.min(8, files.length);
// Create an Iterator from the array, this is our download queue
const queue = files[Symbol.iterator]();
// Channels are our download workers. As soon as a channel finishes downloading a file,
// it begins fetching another file from the queue. Best effort
const channels = [];
// Create only PARALLEL_DOWNLOADS number of channels
@vvatikiotis
vvatikiotis / ex1.js
Created October 9, 2017 13:48 — forked from getify/ex1.js
class vs OLOO
class Foo {
constructor(x,y,z) {
Object.assign(this,{ x, y, z });
}
hello() {
console.log(this.x + this.y + this.z);
}
}
@vvatikiotis
vvatikiotis / appEntryPoint.js
Created May 13, 2018 19:24 — forked from markerikson/appEntryPoint.js
Webpack React/Redux Hot Module Reloading (HMR) example
import React from "react";
import ReactDOM from "react-dom";
import configureStore from "./store/configureStore";
const store = configureStore();
const rootEl = document.getElementById("root");
const curry = fn => (...args1) => {
if (args1.length === fn.length) {
return fn(...args1);
}
return (...args2) => {
const args = [...args1, ...args2];
if (args.length >= fn.length) {
return fn(...args);
// This is an example of how to fetch external data in response to updated props,
// If you are using an async mechanism that does not support cancellation (e.g. a Promise).
class ExampleComponent extends React.Component {
_currentId = null;
state = {
externalData: null
};