hoffrocket’s gists

hoffrocket / BinaryTree.scala

Created March 13, 2009 04:19

	class BinaryTree[A <% Ordered[A]]private (datum: A,less: Option[BinaryTree[A]],more: Option[BinaryTree[A]]) {

	def this(datum: A) = this(datum, None,None)

	def add(a: A):BinaryTree[A] = {

	def addTo(branch: Option[BinaryTree[A]]) = Some(branch.map(_.add(a)).getOrElse(new BinaryTree(a)))

	if (a <= datum)
	new BinaryTree(datum, addTo(less), more)

hoffrocket / Tree.scala

Created March 13, 2009 04:22

	case class Tree[A](datum:A, children:List[Tree[A]]) {
	def map[B](fn: A => B): Tree[B] = {
	new Tree[B](fn(datum),children.map(_.map(fn)))
	}

	def foreach(fn: A => Unit) {
	fn(datum)
	children.foreach(_.foreach(fn))
	}

hoffrocket / twitter_oauth_conversion.rb

Created May 7, 2009 15:04

converts twitter username and password to oauth access token and secret

hoffrocket / fb_iframe_template.html

Created July 27, 2009 17:17



	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" xmlns:fb="http://www.facebook.com/2008/fbml">
	<head>
	<title>foo</title>
	</head>
	<body style="overflow:hidden">
	<div id="FB_HiddenIFrameContainer" style="display:none; position:absolute; left:-100px; top:-100px; width:0px; height: 0px;"></div>
	<script src="http://static.ak.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php" type="text/javascript"></script>

hoffrocket / profilepic.js

Created September 8, 2009 19:44

	function profilePic(selector, id){
	var element = $j(selector);
	var oldId = element.attr('uid');
	if (oldId != id){
	element.attr('uid',id);
	FB.XFBML.Host.addElement(new FB.XFBML.ProfilePic(element.get(0)));
	}
	}

hoffrocket / DbMigrator.scala

Created October 13, 2009 21:15

	package hoffrocket


	import _root_.net.liftweb.mapper._
	import _root_.java.sql.{PreparedStatement,Types, Connection,DriverManager}
	import scala.collection.mutable.HashMap
	import _root_.net.liftweb.util._
	import Helpers._

	/**

hoffrocket / MySetHtml.scala

Created December 2, 2009 18:38

	case class MySetHtml(uid:String, xhtml:NodeSeq) extends JsCmd {


	def filterScripts(xhtml:NodeSeq):(String, NodeSeq) = {
	def xform(in: NodeSeq): NodeSeq = in flatMap {
	case e: Elem if e.label == "script" => NodeSeq.Empty
	case e: Elem => Elem(e.prefix, e.label, e.attributes, e.scope, xform(e.child) :_*)
	case g: Group => xform(g.child)
	case x => x
	}

hoffrocket / ScriptFilter.scala

Created December 2, 2009 20:46

	trait ScriptFilter extends JsCmd {

	def content:NodeSeq

	override def fixHtml(uid: String, content: NodeSeq): String = {
	def xform(in: NodeSeq): NodeSeq = in flatMap {
	case e: Elem if e.label == "script" => NodeSeq.Empty
	case e: Elem => Elem(e.prefix, e.label, e.attributes, e.scope, xform(e.child) :_*)
	case g: Group => xform(g.child)
	case x => x

hoffrocket / TimeStamped.scala

Created March 3, 2010 01:30

	import _root_.net.liftweb.mapper._

	trait HasCreatedMetaMapper[T <: HasCreated[T]] {
	self: T with LongKeyedMetaMapper[T] =>
	import java.util.Date
	def findByCreated(startDate:Date, endDate:Date) = findAll(By_>(created_at, startDate), By_<(created_at, endDate))
	def findByCreatedSince(startDate: Date) = findAll(By_>(created_at, startDate))
	}

	trait HasCreated [T <: HasCreated[T]] extends KeyedMapper[Long, T] {

hoffrocket / FS.java

Created September 4, 2010 06:29

	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.Reader;
	import java.io.UnsupportedEncodingException;
	import java.net.HttpURLConnection;
	import java.net.URL;
	import java.net.URLEncoder;

	public class FS {

Jon Hoffman hoffrocket