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input = {"Root"=>[{"1"=>[{"4"=>"leaf4", "5"=>"leaf5"}]}, {"2"=>[{"6"=>"leaf6", "7"=>"leaf7"}]}]} | |
def traverse(path = "") | |
self.each do|key, value| | |
if value.is_a?(Hash) | |
path += "#{key}=>" | |
value.traverse(path) | |
else | |
if value.is_a?(Array) | |
path += "#{key}=>" |
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REGISTER contrib/piggybank/java/piggybank.jar | |
DEFINE SUBSTRING org.apache.pig.piggybank.evaluation.string.SUBSTRING(); | |
A = load 'gutenberg/sample.txt'; | |
C = foreach A generate SUBSTRING((chararray)$0, 0, 5); | |
dump C; |
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A = load '/tmp/alice.txt'; | |
B = foreach A generate flatten(TOKENIZE((chararray)$0)) as word; | |
C = filter B by word matches '\\w+'; | |
D = group C by word; | |
E = foreach D generate COUNT(C), group; | |
store E into '/tmp/alice_wordcount'; |
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# CLOSURES IN RUBY Paul Cantrell http://innig.net | |
# Email: username "cantrell", domain name "pobox.com" | |
# I recommend executing this file, then reading it alongside its output. | |
# | |
# Alteratively, you can give yourself a sort of Ruby test by deleting all the comments, | |
# then trying to guess the output of the code! | |
# A closure is a block of code which meets three criteria: | |
# |
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# ... | |
gem 'carrierwave' | |
gem 'fog', '~> 1.0.0' # Need to specify version, as carrierwave references older (0.9.0) which doesn't allow configuration of Rackspace UK Auth URL |
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server { listen 80; | |
server_name example.com; | |
access_log /var/log/example.com/nginx.access.log; | |
error_log /var/log/example.com/nginx.error.log; | |
root /var/www/apps/example.com/public; | |
charset utf-8; | |
location / { | |
rewrite ^ https://$host$request_uri? permanent; | |
} |
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# lib/capistrano/tasks/assets.rake | |
Rake::Task['deploy:assets:precompile'].clear | |
namespace :deploy do | |
namespace :assets do | |
desc 'Precompile assets locally and then rsync to remote servers' | |
task :precompile do | |
local_manifest_path = %x{ls public/assets/manifest*}.strip |
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# First configure your models to use Amazon s3 as storage option and setup the associated S3 config. | |
# Then add the classes your want to migrate in the klasses array below. | |
# Then run rake paperclip_migration:migrate_to_s3 | |
# Should work but this is untested and may need some tweaking - but it did the job for me. | |
namespace :paperclip_migration do | |
desc "migrate files from filesystem to s3" | |
task :migrate_to_s3 => :environment do | |
klasses = [:product] # Replace with your real model names. If anyone wants to this could be picked up from args or from configuration. | |
klasses.each do |klass_key| |
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# lib/omniauth/facebook.rb | |
require 'httparty' | |
module Omniauth | |
class Facebook | |
include HTTParty | |
# The base uri for facebook graph API | |
base_uri 'https://graph.facebook.com/v2.3' |
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class API::V1::BaseController < ApplicationController | |
skip_before_filter :verify_authenticity_token | |
before_filter :cors_preflight_check | |
after_filter :cors_set_access_control_headers | |
def cors_set_access_control_headers | |
headers['Access-Control-Allow-Origin'] = '*' | |
headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS' |
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