tbje

case class User(name: String, email: String)
object User {} // <--- Notice this part here
// https://groups.google.com/forum/#!topic/scala-user/jyWBMz5Qslw

class Users(tag: Tag) extends Table[User](tag, "User") {
  def name = column[String]("name", O.NotNull, O.PrimaryKey)
  def email = column[String]("first", O.NotNull)
  def * = (name, email) <> (User.tupled, User.unapply)
  //             Compile complains here ---^
}

tbje

object Trond {
  val age = 25 // value - immutable variable - final in java
  def sayHi = println(s"My name is Trond and I'm $age years old!") // definition - method 
}

// Trond.age = 27 does not compile as age is immutable (val)
Trond.sayHi

object Eli { // singleton object - only one of these in the JVM
  var age = 22 // variable (mutable) 

tbje

if test $(sbt test | grep -c -E "Reformatted|Failed") != 0
#if test $(sbt compile | grep -c -E "Reformatted|Failed") != 0
#if test $(sbt ";scalariformFormat;test:scalariformFormat" | grep -c -E "Reformatted|Failed") != 0
then 
    echo "Sbt detected problems"
    exit 1
fi

tbje

akka {
  loggers          = [akka.event.slf4j.Slf4jLogger]
  loglevel         = "DEBUG"

  actor {
    provider = akka.remote.RemoteActorRefProvider
  }

  remote {
    enabled-transports = [akka.remote.netty.tcp]

tbje

  case class Match(cols: Column[_]*) {
    def against(what: Column[_], modifier: SearchModifier.Value*) =
      SimpleExpression[Boolean]{ case (nodes, qb) =>
        import qb._
        qb.sqlBuilder += "MATCH("
        qb.sqlBuilder.sep(nodes, ", ")(expr(_))
        qb.sqlBuilder += ") AGAINST("
        qb.expr(what.toNode)
        qb.sqlBuilder += " "
        qb.sqlBuilder.sep(modifier, " ")(_.toString)

tbje

package misc

// Animal

abstract class Animal {

  def name: String

  def eat(food: Food): Animal =
    this

tbje

def render = {<a onclick={Alert(Call(myFunction, 4, 5))}>Click me</a>}

tbje

val listFromDb : Box[List[String]]= ... should collect data from db, but throws exception ...

def render = {
   listFromDb match {
      case None => <p>No items.</p>
      case Some(items) => 
         bind(
            "myComet", defaultXml, 
            "content" -> transforListToXhtml(list))

tbje

/* http://tbje.blogspot.com/2010/04/random-unique-hash-in-scala.html */
import scala.util.Random

def uniqueRandomKey(chars: String, length: Int, uniqueFunc: String=>Boolean) : String = {
	val newKey = (1 to length).map(x => chars(Random.nextInt(chars.length))).mkString
	if (uniqueFunc(newKey)) newKey else uniqueRandomKey(chars, length, uniqueFunc)
} 		

val chars = ('a' to 'z') ++ ('A' to 'Z') ++ ('1' to '9')
val key = uniqueRandomKey(chars.toString, 22, (x:String)=>!keyExists?(x))

tbje

import net.liftweb.http._
import net.liftweb.http.SHtml._
import net.liftweb.util._
import net.liftweb.util.Helpers._
import net.liftweb.common._

import java.net.{HttpURLConnection, MalformedURLException, URL, URLEncoder}
import java.io.{BufferedReader, InputStreamReader, IOException, OutputStreamWriter}

import scala.xml._