View gzip-sample.scala
val pi = new PipedInputStream
val po = new PipedOutputStream(pi)
val zo = new GZIPOutputStream(po)
val zi = new GZIPInputStream(pi)
val w = new PrintWriter(zo)
val r = new BufferedReader(new InputStreamReader(zi))
View gifts.cpp
#include <iostream>
#include <vector>
#include <unordered_map>
using namespace std;
struct Tree {
int value;
Tree(int v) : value(v) {}
vector<Tree*> c;
View autocomplete.cpp
#include <iostream>
#include <set>
using namespace std;
int common_prefix(const string& a, const string& b) {
int i = 0;
while (i < a.size() && i < b.size() && a[i] == b[i])
return i;
View sinkiq.rb
# Make sure you have Sinatra installed, then start sidekiq with
# sidekiq -r ./sinkiq.rb
# Simply run Sinatra with
# ruby ./sinkiq.rb
# and then browse to http://localhost:4567
require 'sinatra'
require 'sidekiq'
require 'redis'
require 'celluloid'
View sidekiq_middleware_test.rb
require 'sidekiq'
require 'securerandom'
require 'active_support'
# If your client is single-threaded, we just need a single connection in our Redis connection pool
class GenerateUUID
def call(worker_class, msg, queue)
puts "Here goes middleware, worker_class = #{worker_class}, msg = #{msg}, queue = #{queue}"
if (last_arg = msg['args'].last).is_a? Proc
# Shouldn't they be colored somehow fancy?
colors = ['red', 'orange', 'yellow', 'green', 'blue', 'purple']
#jQuery comes to the resque
containerWidth = $('#container2').width()
containsrHeight = $('#container2').height()
# Add polygons to a layer
addPolygon = (layer) ->
n = layer.getChildren().length + 1
window.publishPost = ->
userId = window.fbUserId
post =
caption: "Evil Twins Hunt"
message: "Found an app to check FB for presence of Evil
Twins from the Evil Parallel Universe. Be watchful, tovarisch!
( And yeah, I also learned how to access FB info and publish
feed items from code, which is cool. )"
link: ""
FB.api "/me/feed", 'post', post
reverse = (s) ->
if s.length < 2 then s else reverse(s[1..-1]) + s[0]
s = "Hello"
console.log "s=#{s}, s.reverse=#{reverse(s)}"
OAuth = require('oauth').OAuth
_ = require 'underscore'
class LinkedInClient
@baseUrl: ''
@requestTokenUrl: "#{@baseUrl}/uas/oauth/requestToken"
@accessTokenUrl: "#{@baseUrl}/uas/oauth/accessToken"
@authorizeUrl: "#{@baseUrl}/uas/oauth/authorize"
@profileFields: ['id', 'headline', 'first-name', 'last-name', 'public-profile-url', 'picture-url', 'educations', 'positions', 'email-address']