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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
                             http://maven.apache.org/xsd/maven-4.0.0.xsd">

  
  <modelVersion>4.0.0</modelVersion>
  <groupId>hello</groupId>
  <artifactId>hello</artifactId>

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The included pom.xml expects wave-robot-api-20090916.jar is stored in the repository.

  * Donwload that jar file from its donwload site[1],
  * Install that file into your repository with following command,
    mvn install:install-file \
      -Dfile=wave-robot-api-20090916.jar  \
      -DgroupId=com.google.wave \
      -DartifactId=wave-robot-api \
      -Dversion=20090916 \

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A simple Liftweb app: Clock with CometActor

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import scala.util.parsing.combinator._

/**
 * expr :: CREATE TABLE tbl_name ( create_definition,...)
 * 
 * create_definition:
 *   col_name column_definition
 * 
 * column_definition:
 *   data_type

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/**
 * This program has come from http://gist.github.com/18268 .
 */
import java.net.{Authenticator, PasswordAuthentication}
import java.net.{URL, HttpURLConnection}
import scala.xml.{XML, Node}
import scala.collection.mutable.Map

class FriendOrFollow (screen_name:String) {

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package net.liftweb.example.model

import javax.persistence._
import com.google.appengine.api.datastore.Key

@Entity
class Author {
  @Id
  @GeneratedValue(){val strategy = GenerationType.IDENTITY}
  var id : Key = _

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import scala.actors._
import scala.actors.Actor._

object ActorInSingleThread {
  class MyActor(n:Int, single:Boolean) extends Actor{

    override def scheduler: IScheduler =
      if(single) new SingleThreadedScheduler else super.scheduler

    def act = {

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import java.io.{ByteArrayOutputStream, IOException, OutputStream, File}
import java.io.{File, FileInputStream, DataInputStream}
import java.net.{URL, URLConnection, HttpURLConnection}
import java.util.Random

abstract sealed class Param
case class FieldParam(key:String, value:String) extends Param
case class DataParam(key:String, filename:String,
                     data:Array[Byte], typ:Option[String]) extends Param
case class FileParam(key:String, file:File, typ:Option[String]) extends Param

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/**
 * This trait is the Packrat parser[1] library based on kmizu[2]'s parser 
 * combinators[3] for PEG[4].
 * 
 * [1] http://pdos.csail.mit.edu/~baford/packrat/
 * [2] http://d.hatena.ne.jp/kmizushima/
 * [3] http://d.hatena.ne.jp/kmizushima/20090226/1235619468
 * [4] http://en.wikipedia.org/wiki/Parsing_expression_grammar
 **/
trait PackratParser[+A]{

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/**
Copyright (c) 2009 ymnk, JCraft,Inc. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

   1. Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright