Yasuyuki Ageishi Y4suyuki

[ Launch: crossfilterIntro ] 8619093 by Y4suyuki[ Launch: crossfilterIntro ] 8255518 by Y4suyuki[ Launch: Tributary inlet ] 5582839 by Y4suyuki

| One | Many | --- | --- | --- | Synchronous | T/Try[T] | Iterable[T] Asynchronous | Future[T] | Observable[T]

A simple adventure game

trait Adventure {
  def collectCoins(): List[Coin] = {

Monad

What is Monad?

A monad M is a parametric type M[T] with two operations flatMap and unit that have to satisfy some laws.

trait M[T] {
  def flatMap[U](f: T => M[U]): M[U]
}

def unit[T](x: T): M[T]

[ Launch: cluster basics ] 6864482 by Y4suyuki[ Launch: cluster basics ] 6864037 by Y4suyuki

[ Launch: cluster basics ] 6864037 by Y4suyuki

#SML/NJ cheatsheet ##Types and expression

unit :

();

boolean :

true;
false;

Trouble with git credential-osxkeychain

When I tried push to my repository I got an error

>>>git push -u origin master
error: git-credential-osxkeychain died of signal 11

After searched web, I found this blog post. It seems to be that there's a bug in git-credential-osxkeychain so simply replace that with new one on S3.

&gt;&gt;&gt;which git git-credential-osxkeychain

[ Launch: datetime practice ] 6761236 by Y4suyuki

	function pdiagonal(d, i) {
	var p0 = d.source,
	p3 = d.target,
	m = ( p0.y + p3.y ) / 2,
	sizeOfChild = p0.children.map(function(d) { return d.size; });

	function searchObj(lob, obj) {
	for (var i = 0; i < lob.length; i++) {
	if (lob[i].x == obj.x && lob[i].y == obj.y) {
	return i

	import time
	import sys


	animation = "\|/-\\"

	for i in range(100):
	time.sleep(0.1)
	sys.stdout.write("\r" + animation[i % len(animation)])
	sys.stdout.flush()