Feng fff

fff / feed monkey with banana(s).scala

Created November 16, 2010 12:52

why generic failed?

	class Banana

	object Monkey {
	def eat(bananas: Seq[Banana]) = println("lots of banana")
	def eat(banana: Banana) = println("one banana")
	}

	object Person {
	def pickBanana = new Banana
	def pickBananas = List(new Banana, new Banana)

fff / spec2_class_cast_exception.scala

Created June 21, 2011 06:52

java.lang.ClassCastException: scala.collection.immutable.Range$Inclusive cannot be cast to scala.collection.immutable.Range$ByOne

	import org.specs.runner.JUnit4
	import org.specs.SpecificationWithJUnit

	class ClassCastSpec extends JUnit4(ClassCastSpec)
	object ClassCastSpec extends SpecificationWithJUnit {
	"test String must_== with self" in {
	val data: String = "TEST_CONTENT_($@:KFDSLU#&@!943298742"
	"TEST_CONTENT_($@:KFDSLU#&@!943298742" must_== data
	}

fff / NoneReflection.scala

Created August 31, 2011 03:25

None.hash code was changed by java.reflection

	object TestNone {
	def main(args: Array[String]) {
	//first none
	val none1 = None

	//create by reflection
	val constructor = classOf[None$].getDeclaredConstructor();
	constructor.setAccessible(true);
	val none2 = constructor.newInstance()

fff / index.html

Created November 5, 2012 02:26

A CodePen by fff.

	<div class="blue outer">
	<div class="yellow">fff</div>
	<div class="purple margin10">FFF</div>
	<div class="yellow padding10">fff</div>
	</div>
	<div class="outer purple">yyy</div>

fff / index.html

Created November 5, 2012 03:32

A CodePen by fff.

	<div class="main blue">hello world!</div>
	<div class="container">yeah</div>

fff / index.haml

Created November 15, 2012 14:23

A CodePen by fff.

fff / index.haml

Created November 15, 2012 14:57

A CodePen by fff. how to draw one triangle with div - draw a triangle only with css+div.

fff / .bash_aliases

Last active June 22, 2016 14:37

show notifier alert

fff / example.java

Last active November 26, 2015 15:37

add json mapping exception mapper to jax ws rs Application

	////
	// By default, there is only http 500 error for unrecognized properties against request object,
	// without any information, it's really annoying.
	////

	import javax.ws.rs.core.Response;
	import javax.ws.rs.ext.ExceptionMapper;
	import javax.ws.rs.ext.Provider;

	import com.fasterxml.jackson.databind.JsonMappingException;

fff / restart_all.sh

Last active June 12, 2016 10:55

restart several go agents in one batch