Scott McLeod halcyon

fireplace

cpr => (require ... :reload)
cpR => (require ... :reload-all)

Evaluation

:Eval (clojure code) => runs (clojure code) in repl
cpp => evaluate inn-most expessions under cursor
cp<movement> => evaluate text described by <movement>
cqp => opens quasi-repl
cqc => quasi-repl command line window

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

Org-mode Org-mode Reference Card

Org mode reference card

Created from the plain text reference card on orgmode.org Download this file, and open it in Emacs org-mode!

Comments? [email protected]

Emacs learning curve?

Meta information

Assumptions

Mix of Emacs geeks skewed towards people who’ve been using this for a while (after all, takes a certain commitment to come all the way to an Emacs conference!)

Outcomes

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

	require 'formula'

	class TmuxIterm2 < Formula
	url 'http://iterm2.googlecode.com/files/iTerm2-1_0_0_20130122.zip'
	sha1 'a5f55b545500ebcb97e842f65ea9c90dd457f228'

	head 'git://tmux.git.sourceforge.net/gitroot/tmux/tmux'

	depends_on 'pkg-config' => :build
	depends_on 'libevent'

	require 'selenium-webdriver'
	require 'pp'


	profile = Selenium::WebDriver::Firefox::Profile.new
	profile.add_extension 'JSErrorCollector.xpi' # https://github.com/mguillem/JSErrorCollector/raw/master/dist/JSErrorCollector.xpi

	driver = Selenium::WebDriver.for :firefox, :profile => profile

	# do stuff

	#!/bin/bash
	# Use this to send and receive files
	# Dependencies:
	# SSH-Keys setup for root users. I recommend using agent forwarding for this.
	# mbuffer installed in /opt/local/bin/mbuffer. Adjust to reality.
	#
	# This script presumes:
	# zsnapper is installed. Comment out the two lines where it is referenced if you don't use it

	DATE=$(date +%Y%m%d%H%M)

	require "rubygems"
	require "zipruby" # gem install zipruby
	require "rexml/document"
	require "fileutils"

	class Zip::Archive
	def index
	i = 0
	each do \|f\|
	if yield f

	-- drop table bleh;

	create table bleh (id char(2) Primary Key,
	parent_id char(2) );

	insert into bleh VALUES ('A1', null);
	insert into bleh VALUES ('A2', 'A1');
	insert into bleh VALUES ('A3', 'A2');
	insert into bleh VALUES ('A4', 'A3');
	insert into bleh VALUES ('B1', null);