Displaying 3 results from an estimated 3 matches for "sandwhich".
2012 Sep 23
1
ruby koans don't understand the principle sandwhich code
hello,
Im still working on ruby koans.
Now I have to do some sandwhich code.
The exercise looks like this :
require File.expand_path(File.dirname(__FILE__) + ''/edgecase'')
class AboutSandwichCode < EdgeCase::Koan
def count_lines(file_name)
file = open(file_name)
count = 0
while line = file.gets
count += 1
end
count...
2008 Oct 07
0
associations not saved in migration
...deli
item.save!
end
end
def self.down
remove_column :menu_items, :deli_id
end
end
class CreateTestMenuItemTypes < ActiveRecord::Migration
def self.up
type = MenuItemType.create :name => ''Sandwiches''
items = MenuItem.find_all_by_item_type "Sandwhich"
for item in items do
puts "item: #{item.name}, type id: #{type.id}"
item.menu_item_type_id = type.id
puts "item: #{item.name}, type id: #{item.menu_item_type_id}"
item.save!
end
type = MenuItemType.create :name => ''Salads'...
2012 Feb 17
2
lmer - error message
Hi all,
I am fairly new to mixed effects models and lmer, so bear with me.
Here is a subset of my data, which includes a binary variable (lake (TOM or
JAN)), one other fixed factor (Age) and a random factor (Year).
lake FishID Age Increment Year
1 TOM 1 1 0.304 2007
2 TOM 1 2 0.148 2008
3 TOM 1 3 0.119 2009
4 TOM 1 4 0.053 2010
5