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View gist:c169acca767f6be58e01
type OurApp[A] = Coproduct[Auth, Interact, A]
type OurAppPlus[A] = Coproduct[OurApp, ThirdAlgebra, A]
type ACoyo[A] = Coyoneda[OurAppPlus,A]
type AFree[A] = Free[ACoyo,A]
def point[A](a: ⇒ A): FreeC[OurAppPlus, A] = Monad[AFree].point(a)
View gist:888325c6a9174cfaa78a
/** Determine if the list l contains a sequence which follows the recurrence relation for the function f.
*
* A recurrence relation is where numbers in the list determine the rest of the list, for example the Fibonacci sequence
* is defined for function plus and you could call this function with the parameters l = List(0,1,1,2,3,5,8,13), f = _ + +
*
* See InterviewSpec for a test example.
* */
def isRecurrenceRelation(l: List[Int], f: (Int, Int) => Int) : Boolean = ???
View gist:3f7b74dcbf62bc2fad9a
4702 30248 0.1 19.5 1449112 721088 ? Sl Jul01 8:49 /usr/java/jdk1.7.0_09/bin/java -cp /opt/glassfish3/glassfish/modules/glassfish.jar -XX:+UnlockDiagnosticVMOptions -XX:PermSize=64m -XX:MaxPermSize=192m -XX:NewRatio=2 -XX:+LogVMOutput -XX:LogFile=/opt/glassfish3/glassfish/domains/gcsi/logs/jvm.log -Xmx512m -client -javaagent:/opt/glassfish3/glassfish/lib/monitor/flashlight-agent.jar -Dfelix.fileinstall.disableConfigSave=false -Djavax.net.ssl.keyStore=/opt/glassfish3/glassfish/domains/gcsi/config/keystore.jks -Djava.awt.headless=true -Dfelix.fileinstall.poll=5000 -Djava.endorsed.dirs=/opt/glassfish3/glassfish/modules/endorsed:/opt/glassfish3/glassfish/lib/endorsed -Dfelix.fileinstall.bundles.startTransient=true -Djavax.net.ssl.trustStore=/opt/glassfish3/glassfish/domains/gcsi/config/cacerts.jks -Dcom.sun.enterprise.security.httpsOutboundKeyAlias=s1as -DANTLR_USE_DIRECT_CLASS_LOADING=true -Djava.security.auth.login.config=/opt/glassfish3/glassfish/domains/gcsi/config/login.conf -Dgosh.args=--noint
View gist:44215a835db015a3bcae
package bootstrap.liftweb {
import com.gaiam.gcsis._
import com.gaiam.gcsis.util.Logging
class Boot {
val log = Logging.logger(classOf[Boot])
def boot: Unit = {
@OleTraveler
OleTraveler / gist:04fe8eacd3326f250c9c
Created Aug 13, 2014
Hibernate Inheritance and Using Pattern Matching
View gist:04fe8eacd3326f250c9c
trait PaymentSource {
def accept[T](visitor: PsVisitor[T]) : T
}
class CreditCard extends PaymentSource{
override def accept[T](visitor: PsVisitor[T]) = {
visitor.visit(this)
}
}
View gist:cd0a8b682dc78dd4e91e
def maxTen(i: Int) =
if (i <= 10) \/-(i)
else "Must be less than ten"
def divisibleByTwo(i: Int) =
if (i % 2 == 0) == 0 \/-(i)
else "Must be divisable by two"
def whatType(input: Int): ???[NonEmptyList[String], Int] =
( parseInt(input) |@| divisibleByTow(input) )
@OleTraveler
OleTraveler / gist:525ba037ae94625ba822
Created Jul 20, 2014
Code Written for blog entry:
View gist:525ba037ae94625ba822
package com.czarism.blog
import scalaz._
import Scalaz._
/**
* Created by tstevens on 7/18/14.
*/
object FavorValidation {
View TypeOf
trait A {
def a: String => String
}
trait B {
//TypeOf is something magical
def b: TypeOf[A.a]
}
View gist:4347051
val validInt: String => ValidationNEL[String, Int] = s =>
for {
validStr <- (allDigits(s) |@| maxSizeOfTen(s))((_,x) => x)
i <- toInt(validStr)
} yield(i)
View gist:1389344
def lineToOffer(line: String, headers: List[String]) : Validation[NonEmptyList[String], Offer] = {
({commaSplit(_)} andThen {extractFields(_: List[String], headers)} apply line) :->
{(v) => Offer(v._1, v._2, v._3, v._4)}
}
def commaSplit(l: String): String => List[String] = l.split(",").toList
def extractFields(x: List[String], headers: List[String]): Validation[NonEmptyList[String], (String, String, String, String)] = {
notEmpty(x(headers.indexOf("offer_name")), "No offer name specified on line:" + x.mkString(","))) <|***|> (
notEmpty(x(headers.indexOf("email")), "No email specified on line:" + x.mkString(",")),
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