scttnlsn

A minimalist append-only key/value store written in Ruby.

Ruby API

c = Collection.new('example.db')

c.set('hello', 'world')
c.get('hello') # => "world"

scttnlsn

# =========================================
# A toy text editor written in CoffeeScript
# =========================================
#
# Requires ncurses bindings for node.js:
#   npm install ncurses
#
# Usage:
#   coffee editor.coffee FILENAME
#

scttnlsn

require 'mongoid'
require 'sinatra'

require_relative 'resource'

class Example
  include Mongoid::Document
  
  field :name
  field :created, :type => DateTime

scttnlsn

(function() {
    
    if (typeof module !== 'undefined' && module.exports) {
        module.exports = Promise;
    } else {
        this.Promise = Promise;
    }
    
    function Promise(context) {
        this.context = context || this;

scttnlsn

var BaseView = Backbone.View.extend({
    
    close: function() {
        this.closeSubviews();
        this.unbindFromAll();
        this.off();
        this.remove();
        
        if (this.onClose) this.onClose();
    },

scttnlsn

Handlebars.registerHelper('eachobj', function(object, options) {
    var buffer = '';
    var empty = true;
    
    for (var key in object) {
        buffer += options.fn({ key: key, value: object[key] });
        empty = false;
    }
    
    if (empty) {

scttnlsn

var express = require('express');
var im = require('imagemagick');
var nettle = require('nettle');

var app = express.createServer();
var store = nettle.store({ url: 'mongodb://localhost:27017/mydb' });

// Create Nettle processor to resize image
var createProcessor = function(width) {
    store.processor(width, function(buffer, callback) {

scttnlsn

<snippet>
    <content><![CDATA[return ${1:callback} ${2:err} if ${2:err}?]]></content>
    <tabTrigger>ifer</tabTrigger>
    <scope>source.coffee</scope>
    <description>ifer</description>
</snippet>

scttnlsn

Pub/sub with MongoDB and Node.js

Setup:

$ mongo
> use pubsub
> db.createCollection('messages', { capped: true, size: 100000 })
> db.messages.insert({})

scttnlsn

git-store

$ git init mystore
$ cd mystore

$ git store set foo "this is foo"
$ git store get foo
this is foo