hokamoto

import jester, tables, md5

var urls {.threadvar.}: Table[string, string]

routes:
  get "/":
    if @"url" != "":
      let id = ($(@"url".toMD5)).substr(0, 5)
      urls[id] = @"url"
      resp id

hokamoto

#include <immintrin.h>
#include <stdio.h>

unsigned int rnd() {
  unsigned int r = 0;
  _rdrand32_step(&r);

  return r;
}

hokamoto

class BigDecimal
  SUFFIX = [['京', 16], ['兆', 12], ['億', 8], ['万', 4]]

  def convertNumber2JapaneseNumerals
    number ||= self
    number_string ||= ''

    SUFFIX.each do |suffix|
      if number.exponent >= suffix[1]
        number_string += number.div(10 ** suffix[1]).to_s + suffix[0]

hokamoto

import Data.List

-- http://d.hatena.ne.jp/guccyon/20090510/p1
combn [] n=[]
combn lst 1=map (\x -> [x]) lst
combn (x:xs) n=[x:y| y <- combn xs (n-1)] ++ combn xs n

ss = combn [1..10] 4

ans = [s | sp <- ss, s <- (permutations sp), let x1 = abs(s !! 0 - s !! 1); x2 = abs(s !! 1 - s !! 2); x3 = abs(s !! 2 - s !! 3); x4 = abs(x1 - x2); x5 = abs(x2 - x3); x6 = abs(x4 - x5) in length (nub (x1:x2:x3:x4:x5:x6:s)) == 10]

hokamoto

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication2

hokamoto

SIGNING_ALGORITHM = 'EG1-HMAC-SHA256'

def create_auth_header(method, scheme, host, path, headers, payload = nil, _timestamp = nil, _nonce = nil)
  timestamp = _timestamp.nil? ? Time.now.gmtime.strftime('%Y%m%dT%H:%M:%S%z') : _timestamp
  nonce = _nonce.nil? ? UUIDTools::UUID.random_create.to_s : _nonce

  signing_key = Base64.encode64(OpenSSL::HMAC::digest(OpenSSL::Digest::SHA256.new, @secret, timestamp)).strip

  authorization_header = SIGNING_ALGORITHM + ' '
  authorization_header << "client_token=#{@client_token};"

hokamoto

import java.util.regex.Pattern;

public class Temp {
    public static void main(String[] args) {
        System.out.println(Pattern.compile("^0$|^0^[0-9]+|^[1-9][0-9]*").matcher("0^1").find());
    }
}

hokamoto

package questions;

public class Questions1_6 {

    public static void main(String[] args) {
        // initialize matrix
        final int N = 10;
        int[][] matrix = new int[N][N];
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {

hokamoto

    public static String deleteDuplicateCharacters(String val) {
        char[] str = val.toCharArray();
        int len = str.length;

        for (int i = 0; i < len; i++) {
            for (int j = i + 1; j < len; j++) {
                if (str[i] == str[j] && str[j] != 0) {
                    for (int k = j; k < len - 1; k++) {
                        str[k] = str[k + 1];
                    }

hokamoto

    public static String deleteDuplicateCharacters(String val) {
        char[] str = val.toCharArray();
        int len = str.length;

        for (int i = 0; i < len; i++) {
            for (int j = i + 1; j < len; j++) {
                if (str[i] == str[j]) {
                    for (int k = j; k < len - 1; k++) {
                        str[k] = str[k + 1];
                    }