hoshi-takanori

package main

import (
	"bytes"
	"encoding/gob"
	"io"
)

type Data struct {
	A int

hoshi-takanori

// http://grokbase.com/p/gg/golang-nuts/12a9xcadca/go-nuts-disable-directory-listing-with-http-fileserver

package main

import (
	"net/http"
	"os"
)

type NoListFile struct {

hoshi-takanori

//: Binary Tree

protocol CollectionTypeConvertible {
    typealias T
    var array: [T] { get }
}

class Node<T: Comparable> {
    let value: T
    var left: Node?

hoshi-takanori

public class SurrogatePair {
    public static int convertToUTF16Index(String str, int index) {
        int result = 0;
        for (int i = 0; i < index && result < str.length(); i++, result++) {
            if (result + 1 < str.length() &&
                    Character.isSurrogatePair(str.charAt(result), str.charAt(result + 1))) {
                result++;
            }
        }
        return result;

hoshi-takanori

hoshi-takanori

package com.example.recyclertest;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuItem;

import java.util.ArrayList;

hoshi-takanori

class Person {
    let name: String
    init(name: String) { self.name = name }
    func printName() { print("name = \(name)") }
    deinit { print("\(name) is being deinited") }
}

var p: Person? = Person(name: "Hoshi")
p?.printName()  // name = Hoshi

hoshi-takanori

extension Optional {
    func isNilOr(block: Wrapped -> Bool) -> Bool {
        switch self {
        case .None:
            return true
        case .Some(let value):
            return block(value)
        }
    }
}

hoshi-takanori

#import <Foundation/Foundation.h>

const char *kindForString(NSString *str)
{
    if (str.length > 1) {
        return "surrogate";
    }

    if ([@"0123456789" containsString:str]) {
        return "digit";

hoshi-takanori

#!/bin/sh

old="$1"
new="$2"

if [ "x" = "x$old" -o "x" = "x$new" ]
then
    echo "usage $0 old new"
    exit 2
fi