| // http://ejohn.org/apps/learn/#20 | |
| // caching results from a js function | |
| function isPrime( num ) { | |
| var prime = num != 1; // Everything but 1 can be prime | |
| if (isPrime.cache[num]) { | |
| result = isPrime.cache[num]; | |
| } else { | |
| for ( var i = 2; i < num; i++ ) { |
| // ==UserScript== | |
| // @name Grooveshark Song Skipper | |
| // @description Allows anyone in the same room as you to remotely skip the song playing on Grooveshark | |
| // @author Jared Tame | |
| // @version 1.0 | |
| // @include http://grooveshark.com/* | |
| // @include http://retro.grooveshark.com/* | |
| // ==/UserScript== | |
| /*! jQuery v1.6.4 http://jquery.com/ | http://jquery.org/license */ |
| // a work in progress... so far it runs, but i need to let it run longer to test. | |
| // memoizing would be good for the passcodes | |
| // to test this yourself, see instructions to inject jquery offline: http://jmtame.posterous.com/inject-jquery-offline | |
| var element1 = document.createElement("script"); | |
| element1.src = "chrome-extension://aaaaaaaaaaaaaaaaabbbbbbbbbbbbbbcccccccccccc/jquery.min.js"; // update this manually | |
| element1.type="text/javascript"; | |
| document.getElementsByTagName("head")[0].appendChild(element1); | |
| var el = document.createElement("iframe"); |
| require 'rubygems' | |
| require 'nokogiri' | |
| require 'open-uri' | |
| require 'mechanize' | |
| require '~/Desktop/auth.rb' | |
| agent = Mechanize.new | |
| page = agent.get("http://news.ycombinator.com/newslogin?whence=news") | |
| # Create the session |
The following is an explanation of Ruby blocks and yield by another Bloc mentor (Adam Louis) who was trying to explain it to one of his students.
On my very first day programming, if someone asked me for "the sum of the numbers from 1 to 10", I'd have written:
puts 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10
Easy enough.
| # --- FILL | |
| sqs = AWS::SQS.new(S3) | |
| queue = sqs.queues.create('holiday') | |
| i = 0 | |
| send = lambda { |start, finish| | |
| HolidayCampaign.even.unsent.find_in_batches(batch_size: 10, start: start) do |batch| | |
| users = batch.collect { |hc| "#{hc.id.to_s}||#{hc.user_id.to_s}||#{hc.name}" } | |
| queue.batch_send(users) |
| jobs_per_process = 100 | |
| process_count = 20 | |
| HolidayCampaignBidLapse.where('user_id % 2 = 0').where(sent: false).find_in_batches(batch_size: jobs_per_process * process_count) do |group| | |
| batches = group.in_groups(process_count) | |
| batches.each do |batch| | |
| Process.fork do | |
| ActiveRecord::Base.establish_connection | |
| batch.each do |campaign| |
| # Very fast way to determine if a string contains all unique characters | |
| # Space O(1), Time O(N) | |
| # Assumes ASCII strings. Unicode would require space of Array.new(1,111,998). | |
| def is_unique(str) | |
| return false if str.length > 256 | |
| chars = Array.new(256) | |
| str.each_byte.lazy.each do |c| | |
| return false if chars[c] | |
| chars[c] = true | |
| end |
| ; I use a Microsoft Sculpt Ergonomic Keyboard because they're great keyboards. | |
| ; The problem is: I don't like Windows shortcuts. I like how the MacOS shortcuts work. | |
| ; I also don't like Mac keyboards because they're not ergonomic. | |
| ; This script remaps the keys on a Microsoft keyboard to behave more like a Mac keyboard. | |
| SC044:: ; f10 | |
| SoundSet, +1,, Mute | |
| return | |
| SC057:: ; f11 |
| midiconvar.enabled 1 | |
| midiconvar.debugmode true | |
| #bank1 | |
| midiconvar.bindknob 6 6 camspeed 0 1 | |
| midiconvar.bindknob 10 1 camlookspeed 0 1 | |
| midiconvar.bindknob 14 1 camzoomspeed 0 1 | |
| midiconvar.bindknob 18 1 camlerp 0 1 | |
| midiconvar.bindknob 22 1 env.cloudrotation 0 360 |