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@tonymorris
tonymorris / ReaderWriterStateT.scala
Created April 11, 2012 16:59
Reader/Writer/State transformer in Scala
case class ReaderWriterStateT[R, W, S, F[_], A](
run: (R, S) => F[(W, A, S)]
) {
def map[B](f: A => B)(implicit F: Functor[F])
: ReaderWriterStateT[R, W, S, F, B] =
ReaderWriterStateT {
case (r, s) => F.map(run(r, s)) {
case (w, a, s) => (w, f(a), s)
}
}
@dyross
dyross / play-2.0-cake.scala
Created March 19, 2012 22:35
Using cake pattern in Play 2.0
// my response to https://groups.google.com/forum/?fromgroups#!searchin/play-framework/cake/play-framework/LQ2y40QNZaE/qvRFw5of-rQJ
import play.api._
import play.api.mvc._
// Domain object
case class User(id: String, name: String)
// Trait defining the service component
trait UserServiceComponent {
@vastdevblog
vastdevblog / ExampleServer.scala
Created March 12, 2012 14:30
Example of a Finagle server
package com.vast.example
import java.net.InetSocketAddress
import java.util.UUID
import java.util.concurrent.{Executors, TimeUnit}
import com.google.common.base.Splitter
import com.twitter.finagle.http.Http
import com.twitter.finagle.builder.{Server, ServerBuilder}
import com.twitter.finagle.service.TimeoutFilter
import com.twitter.finagle.{Service, SimpleFilter, GlobalRequestTimeoutException}
@defunkt
defunkt / gitio
Created September 11, 2011 08:11
Turn a github.com URL into a git.io URL.
#!/usr/bin/env ruby
# Usage: gitio URL [CODE]
#
# Turns a github.com URL
# into a git.io URL
#
# Copies the git.io URL to your clipboard.
url = ARGV[0]
code = ARGV[1]
@tareqabedrabbo
tareqabedrabbo / Pipelined SET.java
Created May 3, 2011 20:59
Redis Pipelines and Transactions
Pipeline pipeline = jedis.pipelined();
long start = System.currentTimeMillis();
for (int i = 0; i < 100000; i++) {
pipeline.set("" + i, "" + i);
}
List<Object> results = pipeline.execute();
long end = System.currentTimeMillis();
System.out.println("Pipelined SET: " + ((end - start)/1000.0) + " seconds");