😎

Demetrius Michael D3MZ

😎

Julia over Python. Étude Op. 10, No. 12.

D3MZ / railcasts_episodes.rb

Created November 14, 2012 22:37

grab links for railcasts episodes

	require 'mechanize'

	@agent = Mechanize.new { \|agent\| agent.user_agent_alias = 'Mac Safari' }
	url = "http://railscasts.com/episodes/13-dangers-of-model-in-session"
	page = @agent.get url
	links = []
	while page.link_with(:text => /next/i)
	break if page.search("//*[@id=\"episode\"]/div[1]/ul/li[2]/a").first.nil?
	links << page.search("//*[@id=\"episode\"]/div[1]/ul/li[2]/a").first.attributes["href"].value
	page = page.link_with(:text => /next/i).click

D3MZ / application.html.erb

Created December 3, 2012 03:10

Haml rocks.

	<!DOCTYPE html>
	<html>
	<head>
	<title><%= full_title(yield(:title)) %></title>
	<%= stylesheet_link_tag "application", media: "all" %>
	<%= javascript_include_tag "application" %>
	<%= csrf_meta_tags %>
	<%= render 'layouts/shim' %>
	</head>
	<body>

D3MZ / delete_empty.sh

Created December 4, 2012 06:19

Delete Empty Folders

find . -type d -empty -exec rmdir {} \;

D3MZ / gunzip_recursive.sh

Created December 4, 2012 06:26

How to gunzip files recursively inside folders

find . -name "*.gz" -exec gunzip {} \; -exec /bin/rm {} \;

D3MZ / inline-ruby.html.erb

Created December 5, 2012 03:18

More HAML goodness

	<% if @user.errors.any? %>
	<div id="error_explanation">
	<div class="alert alert-error">
	The form contains <%= pluralize(@user.errors.count, "error") %>.
	</div>
	<ul>
	<% @user.errors.full_messages.each do \|msg\| %>
	<li>* <%= msg %></li>
	<% end %>
	</ul>

D3MZ / fix

Created December 7, 2012 16:45

Oh my zsh breaks RVM. Great what else is new?

	1. open ~/.zshrc in your favorite editor
	2. change "export PATH=/path/to/something" to "export PATH=$PATH:/path/to/something"

D3MZ / git

Created December 11, 2012 19:38

Git giving you headaches? Scrap it all.

	git fetch --all
	git reset --hard origin/master

D3MZ / aws-test.rb

Created January 11, 2013 17:23

Broken version of http://arfon.org/twitter-streaming-with-eventmachine-and-dynamodb

	require 'aws-sdk'
	require 'eventmachine'
	require 'tweetstream'

	# create a table (50 read and 50 write capacity units)
	# create primary key index using hash_key (:id)
	#table = dynamo_db.tables.create("tweets", 10, 5,
	# :hash_key => { :user_id => :number },
	# :range_key => { :created_at => :number })

D3MZ / haystackdb.rb

Last active December 11, 2015 03:58

Export Mongo to AWS Cloud Search

	require 'mongo'
	require 'pp'
	require 'json'

	class HaystackDB
	include Mongo
	def initialize
	mongo = MongoClient.new('localhost', 27017)['twitter']
	@whois = mongo['whois']
	end

D3MZ / mongo_and.rb

Created March 19, 2013 05:12

	@coll = MongoClient.new('localhost', 27017)['db_name']['collection_name']
	already_emailed = Array.new
	@coll.find("$and"=>[{"email"=>{"$not"=>{"$in"=>already_emailed}}},{"email"=>{"$exists"=>true}}])