diegopacheco

class Monad m where  
    return :: a -> m a  
  
    (>>=) :: m a -> (a -> m b) -> m b  
  
    (>>) :: m a -> m b -> m b  
    x >> y = x >>= \_ -> y  
  
    fail :: String -> m a  
    fail msg = error msg 

diegopacheco

instance Monad Maybe where  
    return x = Just x  
    Nothing >>= f = Nothing  
    Just x >>= f  = f x  
    fail _ = Nothing  

diegopacheco

import Control.Monad.State
import Control.Monad

data FibState = F {previous, current :: Integer}
fibState0 = F {previous = 1, current = 0}

currentFib :: State FibState Integer
currentFib = gets current

nextFib :: State FibState Integer

diegopacheco

PURE JAVA Arch(2.8.7.7) JBoss Boot Up
=======================================

21:49:04,594 INFO  [ServerImpl] JBoss (Microcontainer) 
[5.1.0.GA (build: SVNTag=JBoss_5_1_0_GA date=200905221634)] Started in 29s:278ms

Scala/JAVA Arch(3.0.0)Jboss Boot UP
====================================

21:39:15,830 INFO  [ServerImpl] JBoss (Microcontainer) 

viktorklang

/*
Copyright 2012-2021 Viktor Klang
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software

viktorklang

// ©2012 Viktor Klang

package akka.klang

import akka.dispatch.{ DispatcherPrerequisites, ExecutorServiceFactory, ExecutorServiceConfigurator }
import com.typesafe.config.Config
import java.util.concurrent.{ ExecutorService, AbstractExecutorService, ThreadFactory, TimeUnit }
import java.util.Collections
import javax.swing.SwingUtilities

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

diegopacheco

RANK / Profile

http://www.sc2ranks.com/la/444336/DiegoPacheco
http://us.battle.net/sc2/en/profile/444336/2/DiegoPacheco/

Replays

http://www.gamereplays.org/starcraft2/replays.php?game=33

diegopacheco

TSL POLT ::

cc first / double rax FE (Emtombed valley / Ohana ER)

10 depo
11 scout
14 2cc expand low ground
15 rax
16 rax

diegopacheco

Software Design Resources

Abstractions

http://en.wikipedia.org/wiki/Abstraction_(computer_science)
http://www.infoq.com/presentations/Language-Expressiveness
http://www.joelonsoftware.com/articles/DevelopmentAbstraction.html
http://artofsoftwarereuse.com/
https://matthewstrom.com/writing/doubt/