- 13" Macbook Pro 3.3 GHz i7 (late 2016)
- Microsoft Surface Book (2016)
- Acer K272HUL 27" monitor 2560 x 1440
- Ergotron monitor arm
- Perixx PERIMICE-712B
;; the SET game in clojure.spec | |
;; inspired by https://github.com/jgrodziski/set-game | |
(require '[clojure.spec :as s]) | |
(s/def ::shape #{:oval :diamond :squiggle}) | |
(s/def ::color #{:red :purple :green}) | |
(s/def ::value #{1 2 3}) | |
(s/def ::shading #{:solid :striped :outline}) | |
(s/def ::card (s/keys :req [::shape ::color ::value ::shading])) |
# 1) Create your private key (any password will do, we remove it below) | |
$ cd ~/.ssh | |
$ openssl genrsa -des3 -out server.orig.key 2048 | |
# 2) Remove the password | |
$ openssl rsa -in server.orig.key -out server.key |
iTerm2 emacs 24.2.1 -nw with paredit on OS X 10.8 Norwegian layout | |
Left Command is my Meta. | |
Left Alt used for inputting special characters. | |
Caps Lock is mapped to Control. | |
> System Preferences > Keyboard > Keyboard > Special: Caps Lock: ^ Control | |
iTerm > Preferences > Keys: Left Command key mapped to Right Option | |
iTerm > Preferences > Profiles > Keys: Right option acts as: +Esc |
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.
# Standalone script to try http://rom-rb.org/ with a database | |
require 'bundler/inline' | |
gemfile do | |
source 'https://rubygems.org' | |
gem 'rom' | |
gem 'rom-sql' | |
gem 'rom-rails' | |
gem 'activemodel' |
;; Examples from: http://www.databasteknik.se/webbkursen/relalg-lecture/index.html | |
(def employees (table connection-info :employees)) | |
(def departments (table connection-info :departments)) | |
;;== Projection == | |
;; SELECT salary FROM employees | |
@(project employees #{:salary}) |
(ns mynamespace.dt | |
(:use clojure.set) | |
(:use [datomic.api :only [q db] :as d]) | |
(:use clojure.pprint) | |
) | |
;;; http://www.lshift.net/blog/2010/08/21/some-relational-algebra-with-datatypes-in-clojure-12 | |
(defrecord Supplier [number name status city]) |
<html> | |
<head> | |
<script src="out/goog/base.js" type="text/javascript"></script> | |
<script src="hello_world.js" type="text/javascript"></script> | |
<script type="text/javascript">goog.require("hello_world.core");</script> | |
</head> | |
<body> | |
</body> | |
<script type="text/javascript">hello_world.core.run()</script> | |
</html> |
/** @jsx React.DOM */ | |
var STATES = [ | |
'AL', 'AK', 'AS', 'AZ', 'AR', 'CA', 'CO', 'CT', 'DE', 'DC', 'FL', 'GA', 'HI', | |
'ID', 'IL', 'IN', 'IA', 'KS', 'KY', 'LA', 'ME', 'MD', 'MA', 'MI', 'MN', 'MS', | |
'MO', 'MT', 'NE', 'NV', 'NH', 'NJ', 'NM', 'NY', 'NC', 'ND', 'OH', 'OK', 'OR', | |
'PA', 'RI', 'SC', 'SD', 'TN', 'TX', 'UT', 'VT', 'VA', 'WA', 'WV', 'WI', 'WY' | |
] | |
var Example = React.createClass({ |