jcromartie

(ns arc.core
  (:use compojure.core)
  (:require [compojure.route :as route]
            [compojure.handler :as handler]
            [ring.util.response :as response]
            [ring.adapter.jetty :as jetty]))

(def route-map (ref {}))

(def ^:dynamic *params* nil)

knaveofdiamonds

def board(size, tunnels)
  Hash.new {|_,i| i }.
    merge(Hash[(1..6).map{|i| [size + i, size - i] }]).
    merge(tunnels)
end

def move(board, players, player, roll)
  players[player] = board[ players[player] + roll ]
  [players, next_player(players.size, player, roll)]
end

rrguntaka

UPDATE table_to_be_updated t1
   SET (t1.col1, t1.col2) =
       (SELECT (t2.col1, t2.col2) subquery_or_table t2
           WHERE(t2.id1, t2.id2) in (t1.id1,t1.id2))
 WHERE (t1.id1, t1.id2) IN
           (select t2.id1, t2.id2 from subquery_or_table t2)

mschuetz

def sum(arr)
  res = 0
  arr.each{|e| res+=e}
  res
end

def mult(arr)
  res = 1
  arr.each{|e| res*=e}
  res

lucasfais

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

headius

~/projects/jruby $ jruby -v bench/bench_tak.rb 5
jruby 1.7.0.dev (ruby-1.8.7-p330) (2011-07-25 3e0a9dd) (OpenJDK 64-Bit Server VM 1.7.0-internal) [darwin-x86_64-java]
      user     system      total        real
  1.164000   0.000000   1.164000 (  1.132000)
  0.917000   0.000000   0.917000 (  0.917000)
  0.921000   0.000000   0.921000 (  0.921000)
  0.918000   0.000000   0.918000 (  0.918000)
  0.920000   0.000000   0.920000 (  0.920000)

~/projects/jruby $ jruby -Xcompile.invokedynamic=false -v bench/bench_tak.rb 5