rojotek

...
ActiveRecord::Base.include_root_in_json = false
...

rojotek

# code to retrieve the collection - the to_json filtering works on a collection, or a single model record
render :json => collection.to_json(:only => [ :id, :name, :another_attribute])

rojotek

rvm pkg install openssl
rvm remove 1.9.3
rvm install 1.9.3 --with-openssl-dir=$rvm_path/usr --with-gcc=clang

rojotek

# gem install nokogiri
# gem install cld

# Use CLD, a wrapper around the google Compact Language Detector to detect the language that a 
# webpage is in. Use Nokogiri to pull out the text of the page.

require 'cld'
require 'open-uri'
require 'nokogiri'

rojotek

// DataManager.h
#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>

extern NSString * const DataManagerDidSaveNotification;
extern NSString * const DataManagerDidSaveFailedNotification;

@interface DataManager : NSObject {
}

rojotek

+ (NSString *)formatTime: (NSTimeInterval)totalSeconds {
    int totalMinutes = (int) (totalSeconds / 60);
    int hours = totalMinutes / 60;
    int minutes = totalMinutes % 60;
    int seconds = (int) (totalSeconds) % 60;

    if (hours > 0) {
        return [NSString stringWithFormat:@"%02i:%02i:%02i", hours, minutes, seconds];
    } else {
        return [NSString stringWithFormat:@"%02i:%02i", minutes, seconds];

rojotek

it {should have_many(:items).through(:order_items)}
it {should have_db_column(:description).of_type(:string)}

rojotek

RSpec::Matchers.define :be_less_than do |expected|
  match do |actual|
    actual<expected
  end
end

rojotek

specify "5 should be less than 10" do
   5.should be_less_than 10
end

rojotek

describe 10 do
  it {should be_less_than 11}
end