Dan Kubb dkubb

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Working from home

dkubb / ScratchPad.rb

Created January 11, 2009 07:51 — forked from ravinggenius/ScratchPad.rb

	include 'dm-is-list'

	class Node
	include DataMapper::Resource

	property :id, Serial
	# other properties...

	has n, :parts
	end

dkubb / gist:50671

Created January 22, 2009 19:10

	header = nil

	FasterCSV.foreach(FILE) do \|row\|
	row.map! { \|v\| v.strip!; v == 'NULL' \|\| v.blank? ? nil : v }

	unless header
	header = row.freeze
	next
	end

dkubb / conditions_examples.rb

Created January 29, 2009 06:32 — forked from paul/conditions_examples.rb

	# As an exercise, come up with a ruby-way to specify
	# a set of search conditions for this SQL:

	# simple or
	# WHERE name = 'Dan' OR name = 'Paul'

	# nested or, plus duplicating field names
	# WHERE name = 'Paul' AND ( age < 18 OR age > 21 )

	# not ( and don't say != )

dkubb / gist:54872

Created January 30, 2009 01:13

	# limit/offset using Enumerable#slice

	collection[0, 20] # LIMIT 0, 20
	collection[0..20] # LIMIT 0, 20


	# ordering using Enumerable#sort_by (will not require ParseTree)

	collection.sort_by { \|o\| o.name } # ORDER BY name
	collection.sort_by { \|o\| -o.name } # ORDER BY name DESC

dkubb / README

Created February 6, 2009 07:48

Moved to http://github.com/dkubb/dm-ambition

This repository has moved to http://github.com/dkubb/dm-ambition

dkubb / dm-ambition-example.rb

Created February 8, 2009 07:42

	require 'pp'
	require 'rubygems'

	gem 'dm-core', '0.10.0' # http://github.com/datamapper/dm-core (next branch)
	require 'dm-core'

	gem 'dm-ambition', '0.10.0' # http://github.com/dkubb/dm-ambition (master branch)
	require 'dm-ambition'

	DataMapper::Logger.new($stdout, :debug)

dkubb / gist:62293

Created February 11, 2009 21:58

Update DataMapper sake tasks

	NOTE: run all the commands prefixed with "$" from the command-line.

	0) Make sure sake is installed:

	$ sudo gem install sake

	1) Make sure you've applied this patch to sake:

	http://err.lighthouseapp.com/attachments/50325/sake_rake_0.8.2.patch

dkubb / gist:62304

Created February 11, 2009 22:13

	# Here is a list of all the dm-core runtime deps.

	$ gem dep dm-core --remote

	Gem dm-core-0.9.10
	data_objects (~> 0.9.11, runtime)
	extlib (~> 0.9.10, runtime)
	addressable (~> 2.0.1, runtime)

dkubb / gist:109377

Created May 9, 2009 19:44

	[[email protected]] extlib (next) % rake spec --trace
	(in /Users/dankubb/Programming/ruby/open-source/dm/extlib)
	rake aborted!
	unknown marshal code: 1
	kernel/compiler/compile.rb:211:in `single_load {}'
	kernel/compiler/compile.rb:142:in `compile_feature'
	kernel/compiler/compile.rb:210:in `single_load'
	kernel/compiler/compile.rb:131:in `unified_load {}'
	kernel/bootstrap/array.rb:49:in `each'
	kernel/compiler/compile.rb:95:in `unified_load'

dkubb / gist:109732

Created May 10, 2009 20:51 — forked from myabc/gist:87089