kcha4github

// from http://b.0218.jp/20121227183142.html
//      http://javatechnology.net/java/html-sanitizing/

public class Sanitize {
	public static String sanitizing(String str){
		if( str == null || str.equals("") ){
			return str;
		}
		
		// javaでメソッドチェインの使用はどうか

kcha4github

import java.util.*;

class SyainClass {
	private int syainNo;
	private String syainName;
	
	public SyainClass(int syainNo, String syainName){
		this.syainNo = syainNo;
		this.syainName = syainName;
	}

kcha4github

import random


def choice(doors):
    return doors[random.randrange(len(doors))]


def trial(change, times):
    doors = "A B C".split(' ')
    match = 0

kcha4github

# -*- coding: utf-8 -*-

while True:
    bins = input().split()
    if len(bins) == 0:
        break

    for b in bins:
        print(chr(int(b,2)), end='')

kcha4github

# -*- coding: utf-8 -*-

names = ["alice", "becky", "charlie", "Dave"]
ages = [25, 38, 12]

for name, age in zip(names, ages):
    print(name, age)

# alice 25
# becky 38

kcha4github

# -*- coding: utf-8 -*-

class OldRobot():
    def __init__(self):
        self.speed = 5

    def walk(self):
        print("old robot walking {} km/h.".format(self.speed))

class NewRobot():

kcha4github

# -*- coding: utf-8 -*-
ITEMS = 5
SIZE = [2, 3, 5, 6, 9]
VALUE = [2, 4, 7, 10, 14]
NAP_SIZE = 16

nap_value = [0] * (NAP_SIZE + 1)

print("ナップザックの大きさ：", end="")
for i in range(1, NAP_SIZE+1):

kcha4github

using System;

namespace ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] values = new int[5] { 1, 2, 3, 4, 5 };
            Console.WriteLine(string.Join(" ", values));

kcha4github

# -*- coding: utf-8 -*-

values = [1, 2, 3, 4, 5]
strs = map(str, values)
print(" ".join(strs))

kcha4github

import numpy as np
import matplotlib.pyplot as plt

def step_function(x):
    return np.array(x > 0, dtype=np.int)

def sigmoid(x):
    return 1 / (1 + np.exp(-x))

def relu(x):