Jacob Barber Jacoby6000
Jacoby6000
/ typetag stuff.scala
Created
April 10, 2015 15:23
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| import scalaz.{Tag, @@} | |
| trait EmailAddress | |
| implicit def EmailAddress(str: String): String @@ EmailAddress = { | |
| require(str.matches("[^@]+@.*"), "String is not an email") | |
| // ^ Over simplified email regex, I know. | |
| // Also it should be defined elsewhere so it's not compiled everytime. I know. This is just an example :) | |
| Tag[String,EmailAddress](str) | |
| } |
Jacoby6000
/ scala
Created
April 19, 2015 01:11
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| def validate(data: T)(onSuccess: T => Either[BadRequest, T]): Either[BadRequest, T] = | |
| validateCreateData(data) match { | |
| case Right(sanitizedData) => onSuccess(sanitizedData) | |
| case fail: Left => fail | |
| } |
Jacoby6000
/ PimpedListOfEither.scala
Created
April 19, 2015 15:06
Allows you to turn List[Either[A,B]] in to a Tuple2[List[A],List[B]]
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| implicit class PimpedListOfEither[A,B](list: List[Either[A,B]]) { | |
| def tupled = { | |
| @tailrec | |
| def traverseList(curList: List[Either[A,B]], transformedList: (List[A], List[B]) = (List.empty[A], List.empty[B])): (List[A], List[B]) = { | |
| traverseList( | |
| curList.tail, | |
| curList.headOption map { | |
| case Left(a) => (a :: transformedList._1, transformedList._2) | |
| case Right(b) => (transformedList._1, b :: transformedList._2) | |
| } getOrElse transformedList) |
Jacoby6000
/ gist:d8bd64711c023a44b488
Last active
August 29, 2015 14:20
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| import scala.annotation.tailrec | |
| import scala.concurrent.{Await, Future} | |
| import scala.concurrent.duration._ | |
| import scala.util.Try | |
| object Main extends App { | |
| import scala.concurrent.ExecutionContext.Implicits.global |
Jacoby6000
/ gist:e5cef7213630041db589
Created
May 25, 2015 20:00
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| [error] Exception in thread "LWJGL Application" com.badlogic.gdx.utils.GdxRuntimeException: java.lang.AbstractMethodError: com.badlogic.gdx.backends.lwjgl.LwjglGL30.glGenBuffer()I | |
| [error] at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:120) | |
| [error] Caused by: java.lang.AbstractMethodError: com.badlogic.gdx.backends.lwjgl.LwjglGL30.glGenBuffer()I | |
| [error] at com.badlogic.gdx.graphics.glutils.VertexBufferObject.<init>(VertexBufferObject.java:83) | |
| [error] at com.badlogic.gdx.graphics.glutils.VertexBufferObject.<init>(VertexBufferObject.java:67) | |
| [error] at com.badlogic.gdx.graphics.Mesh.<init>(Mesh.java:95) | |
| [error] at com.badlogic.gdx.graphics.glutils.ImmediateModeRenderer20.<init>(ImmediateModeRenderer20.java:66) | |
| [error] at com.badlogic.gdx.graphics.glutils.ImmediateModeRenderer20.<init>(ImmediateModeRenderer20.java:56) | |
| [error] at com.badlogic.gdx.graphics.glutils.ShapeRenderer.<init>(ShapeRenderer.java:116) | |
| [error] at com.badlogic.gdx.graphics.glutils.ShapeRenderer.<init>(S |
Jacoby6000
/ gist:3e172e621746832f49be
Created
May 27, 2015 03:01
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| val bodies: ListBuffer[Body] | |
| def gravitate(): Unit = { | |
| val length = bodies.length | |
| for { | |
| i <- 0 until length | |
| bodyA <- bodies(i) | |
| j <- (i+1) until length | |
| bodyB <- bodies(j) | |
| } yield { |
Jacoby6000
/ gravitation.java
Last active
August 29, 2015 14:21
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| ArrayList<Body> bodies = new ArrayList<Body>; | |
| Float gravitationalConstant = 0.0001f; | |
| public void gravitate() { | |
| int length = bodies.length; | |
| for (int i=0; i < length; i++){ | |
| Body bodyA = bodies.get(i); | |
| for (int j=i+1; j < length; j++) { | |
| Body bodyB = bodies.get(j); | |
Jacoby6000
/ CatTable.scala
Created
June 5, 2015 20:33
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| package tables | |
| import models.Cat | |
| import slick.driver.JdbcProfile | |
| class CatTable(driver: JdbcProfile) { | |
| import driver.api._ | |
| class Cats(tag: Tag) extends Table[Cat](tag, "CAT") { | |
| def name = column[String]("NAME", O.PrimaryKey) |
Jacoby6000
/ 1-written.scala
Created
June 8, 2015 19:01
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| case class Supplier(id: Int, name: String, street: String, city: String, state: String, zip: String) | |
| object ExampleDatastore extends H2Datastore(mode = H2Memory("example"), columnNameAdapter = SnakeUpperCaseAdapter) { | |
| object suppliers extends Table("SUPPLIERS", classOf[Supplier]) | |
| } |
Jacoby6000
/ MongoDAO.scala
Last active
August 29, 2015 14:23
— forked from maiostri/MongoDAO.scala
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| package models.dao | |
| import scala.concurrent.ExecutionContext | |
| import scala.concurrent.Future | |
| import play.api.Play.current | |
| import play.modules.reactivemongo.ReactiveMongoPlugin | |
| import reactivemongo.api.collections.default.BSONCollection | |
| import reactivemongo.bson.BSONDocument | |
| import reactivemongo.bson.BSONDocumentIdentity |