Anonyfox

# These are my notes from the PragProg book on CoffeeScript of things that either 
# aren't in the main CS language reference or I didn't pick them up there. I wrote 
# them down before I forgot, and put it here for others but mainly as a reference for 
# myself.

# assign arguments in constructor to properties of the same name:
class Thingie
    constructor: (@name, @url) ->

# is the same as:

Anonyfox

get '/test.gif' do
  content_type 'image/gif'
  "GIF89a\1\0\1\0%c\0\0%c%c%c\0\0\0,\0\0\0\0\1\0\1\0\0%c%c%c\1\0;" % [144, 153, 0, 0, 2, 2, 4]
end

Anonyfox

C:\Users\Fox\Dropbox\projects\NewsFisher\Concept>jruby sqlite_in_memory.rb

ActiveRecord::JDBCError: The driver encountered an unknown error: opening db: ':memory:?cache=shared': Die Syntax f³r den Dateinamen, Verzeichnisnamen oder die Datentrõgerbezeichnung ist falsch

initialize at c:/jruby-1.7.2/lib/ruby/gems/shared/gems/activerecord-jdbc-adapter-1.2.5/lib/arjdbc/jdbc/connection.rb:88
initialize at c:/jruby-1.7.2/lib/ruby/gems/shared/gems/activerecord-jdbc-adapter-1.2.5/lib/arjdbc/jdbc/adapter.rb:31
jdbc_connection at c:/jruby-1.7.2/lib/ruby/gems/shared/gems/activerecord-jdbc-adapter-1.2.5/lib/arjdbc/jdbc/connection_methods.rb:6
sqlite3_connection at c:/jruby-1.7.2/lib/ruby/gems/shared/gems/activerecord-jdbc-adapter-1.2.5/lib/arjdbc/sqlite3/connection_methods.rb:17
 __send__ at org/jruby/RubyBasicObject.java:1665
send at org/jruby/RubyKernel.java:2090

Anonyfox

# encoding: utf-8

require "active_record"
#require "activerecord-jdbcsqlite3-adapter" # gem install this, but not require
require 'activerecord-jdbc-adapter'

# a very basic migration
class CreateSamplesTable < ActiveRecord::Migration
  def change
    create_table :samples do |t|

Anonyfox

# encoding: utf-8

require "active_record"
#require "activerecord-jdbcsqlite3-adapter" # gem install this, but not require
require 'activerecord-jdbc-adapter'

# a very basic migration
class CreateSamplesTable < ActiveRecord::Migration
  def change
    create_table :samples do |t|

Anonyfox

# These are my notes from the PragProg book on CoffeeScript of things that either 
# aren't in the main CS language reference or I didn't pick them up there. I wrote 
# them down before I forgot, and put it here for others but mainly as a reference for 
# myself.

# assign arguments in constructor to properties of the same name:
class Thingie
    constructor: (@name, @url) ->

# is the same as: