jackywyz’s gists

jackywyz / abstract vs trait.scala

Created August 22, 2011 09:41

scala self-types and Structure-type

	abstract class Ta{
	def say(a:Int):Int =a+2
	}
	trait T{
	def say(a:Int):Int = a
	}
	//有实体函数的trait T会编译成
	abstract trait T$class extends {
	def say($this: T, a: Int): Int = a;
	def /T$class/$init$($this: T): Unit = {

jackywyz / userTimeline.scala

Created August 24, 2011 02:45

userTimeline

	val statusListBuffer = new ListBuffer[Status]
	def userTimeline(options : OptionalParam*) : List[Status] =
	{

	val optionsStr = new StringBuffer("?")



	for (n <- (responseXML \\ "status").elements)
	statusListBuffer += (Status.fromXml(n))

jackywyz / lazy.scala

Created August 29, 2011 09:12

lazyLib

	// Contributed by John Williams
	package examples

	object lazyLib {

	/** Delay the evaluation of an expression until it is needed. */
	def delay[A](value: => A): Susp[A] = new SuspImpl[A](value)

	/** Get the value of a delayed expression. */
	implicit def force[A](s: Susp[A]): A = s()

jackywyz / Elvis.scala

Created August 31, 2011 09:59

Elvis operator

	object Ternary {
	implicit def coalescingOperator[T](pred: T) = new {
	def ??[A >: T](alt: =>A) = if (pred == null) alt else pred
	}

	implicit def elvisOperator[T](alt: =>T) = new {
	def ?:[A >: T](pred: A) = if (pred == null) alt else pred
	}
	}

jackywyz / broker.py

Created September 1, 2011 01:27 — forked from derekwyatt/broker.py

This is an ENSIME broker to be used for Vim integration to ENSIME... just a prototype at this point

	#!/usr/bin/python

	import socket
	import re
	from time import sleep
	from os import system
	from threading import Thread
	from optparse import OptionParser

	parser = OptionParser()

jackywyz / continuations.scala

Created September 7, 2011 03:06

scala tips

	// scala -P:continuations:enable
	//Continuation对于诸如异步I/O，UI事件处理以及数据流并发之类的高级控制建造十分有帮助
	import util.continuations._

	object Continue{
	def say =
	reset {
	shift {
	cf:(Int=>Int) =>
	val even = cf(10)

jackywyz / config.sbt

Created September 7, 2011 03:30

sbt 配置

	//config mainClass in build.sbt
	mainClass in (Compile, run) := Some("com.tujiao.Bootstrap")

jackywyz / Regular.java

Created September 22, 2011 09:37 — forked from codahale/Regular.java

An example of the utility of private[this]

	//decompiled with JD-GUI
	import scala.ScalaObject;
	import scala.reflect.ScalaSignature;

	@ScalaSignature(bytes="\006\00192A!\001\002\001\013\t9!+Z4vY\006\024(\"A\002\002\017q*W\016\035;z}\r\0011c\001\001\007\035A\021q\001D\007\002\021)\021\021BC\001\005Y\006twMC\001\f\003\021Q\027M^1\n\0055A!AB(cU\026\034G\017\005\002\020%5\t\001CC\001\022\003\025\0318-\0317b\023\t\031\002CA\006TG\006d\027m\0242kK\016$\b\"B\013\001\t\0031\022A\002\037j]&$h\bF\001\030!\tA\002!D\001\003\021\035Q\002\0011A\005\nm\t\021![\013\0029A\021q\"H\005\003=A\0211!\0238u\021\035\001\003\0011A\005\n\005\nQ![0%KF$\"AI\023\021\005=\031\023B\001\023\021\005\021)f.\033;\t\017\031z\022\021!a\0019\005\031\001\020J\031\t\r!\002\001\025)\003\035\003\tI\007\005C\003+\001\021\0051&A\002j]\016$\022A\t\005\006[\001!\taG\001\004O\026$\b")
	public class Regular
	implements ScalaObject
	{
	private int i = 0;

jackywyz / type-bounds.scala

Created September 26, 2011 08:02 — forked from retronym/type-bounds.scala

Tour of Scala Type Bounds

	class A
	class A2 extends A
	class B

	trait M[X]

	//
	// Upper Type Bound
	//
	def upperTypeBound[AA <: A](x: AA): A = x

jackywyz / xl.py

Created October 9, 2011 09:58

analytics nginx logs with python

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