Graham Greenfield grahamg

Keybase proof

I hereby claim:

I am grahamg on github.
I am graham_g (https://keybase.io/graham_g) on keybase.
I have a public key ASCkc1nreswzI2ZQpJ42g_JoC4CGdb4PwT1n3UNTeRB-mgo

To claim this, I am signing this object:

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

Stores data elements based on an sequential, most commonly 0 based, index.
Based on tuples from set theory.

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

	(function(){
	let text = document.createElement("textarea");
	text.value = "# Netscape HTTP Cookie File\n" + document.cookie.split("; ").map(c => c.split("=")).map(c => [document.domain, "FALSE", "/", "TRUE", "0", c[0], c[1]].join("\t")).join("\n") + "\n";
	text.style.position = "absolute";
	text.style.zIndex = "9999999";
	document.body.prepend(text);
	})();

	{
	"meta": {
	"theme": "short"
	},
	"basics": {
	"name": "Graham Greenfield",
	"label": "Software Engineer",
	"image": "https://avatars.githubusercontent.com/u/21362",
	"summary": "I've worked at a variety of startups and large corporate environments so I'm used to filling a variety of roles as a programmer. I'm used to prioritising user feedback first and foremost in short predictable two-week cycles.",
	"website": "https://grahamg.dev",

	Introduction to Git and Github at a high level: https://github.com/skills/introduction-to-github

	0. Installing and configuring git, adding ssh key for use with Github
	0.1 Mac OS comes pre-installed with git, command line client for interacting with github
	0.2 Windows requires manual installation, can be obtained from https://git-scm.com/download/win
	0.3 Using git client on local computer requires adding your ssh key to the github ui.
	Follow the directions at for adding or creating a SSH key
	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent

	1. Starting a new local repository

	#
	# mkdir DockerLocalDevelopmentEnvironment
	# curl -o Dockerfile <this file>
	# docker build -t dev-env .
	# docker run -it -d dev-env:latest /bin/bash
	# docker ps
	# docker attach <randomly assigned instance name>
	#

	FROM phusion/baseimage:latest

	" Use Vim settings rather than Vi settings
	" Required to be at the beginning of file
	set nocompatible

	" Required
	filetype off

	" Turn on syntax highlighting
	syntax on

	Dockerfile
	FROM php:7.0.17-apache

	RUN apt-get update
	RUN apt-get install -y apt-utils vim curl sqlite3
	RUN pecl install xdebug

	ADD ./db/test.db /test.db
	ADD ./php.ini /usr/local/etc/php