daisaku

View:
<a target="_blank" href="<%= model.cuhacker_url %>">Cu-hackerで確認</a>

Model:
  def cuhacker_url
    url = 'https://cu-hacker.com/calendar?'
    stime = Time.parse(self.meeting_date.to_s + ' ' + self.start_time.to_s) - (9*60*60)
    stimeutc = stime.strftime("%Y%m%dT%H%M%SZ")
    etime = Time.parse(self.meeting_date.to_s + ' ' + self.end_time.to_s) - (9*60*60)
    etimeutc = etime.gmtime.strftime("%Y%m%dT%H%M%SZ")

daisaku

#coding: utf-8
line = 0
count = 0
days = 0
products = Array.new
campaign_prices = Array.new

s = gets.chomp.split(" ")
count = s[0].to_i
days = s[1].to_i

daisaku

x = (1..12)
y = (1..12)

print '     '
x.each {|i| print "%-5d" % i }
print "\n     "
x.each {|i| print '---- '}
print "\n"

y.each do |j|

daisaku

#coding: utf-8
members = ('0001'..'0528').to_a
members.delete_if{|m| /[49]/ =~ m }
p members.count.to_s + '人'

daisaku

import scala.testing.Benchmark
import scala.util.Random
object Main extends Benchmark {
  def kouyaku(num:Int) {
    var i:Int = 0
    val listBuffer = new collection.mutable.ListBuffer[Int]
    while(i <= num){
      val maxnum = 10000
      val a = Random.nextInt(maxnum)
      val b = Random.nextInt(maxnum)

daisaku

#coding: utf-8
cipher_text = "qdq-gi.q-a ziatmxxitmdqibtqi-ustbi ri.qmoqrcxi.qbubu zir -ibtqi-qp-qaai ripmymsqkir -ibtqi-qy dmxi ri.cnxuoi rruoumxakir -ibtqiqzmobyqzbkii-q.qmxi -imyqzpyqzbi rixmeaki -puzmzoqai -i-qscxmbu zaimzpir -i btq-iymbbq-a;iz -iatmxximzgi.q-a zinqiuzimzgiemgipuao-uyuzmbqpimsmuzabir -ia. za -uzsiacotiimi.qbubu zj"

@alphabet = "a:b:c:d:e:f:g:h:i:j:k:l:m:n:o:p:q:r:s:t:u:v:w:x:y:z: :.:,:-".split(":") #復号用文字列

def decode(cipher, keyword)
  @alphabet.each do |letter|
    deciphered_text = ''
    cipher_position = @alphabet.index(cipher[0].chr) #暗号文字列の1文字目が、復号用文字列の何文字目にあるか
    clear_position = @alphabet.index(letter) #復号文字が、復号用文字列の何文字目にあるか

daisaku

#coding: utf-8
require 'timeout'
def prime_list(n)
  return [] if n < 2
  return [2] if n == 2

  limit = (n ** 0.5).to_i
  arr = (1 .. n).step(2).to_a
  arr[0] = 2
  len = arr.size

daisaku

#coding: utf-8
require 'open-uri'
require 'nokogiri'
hatena_url = 'http://b.hatena.ne.jp/hotentry.rss'
yahoo_url = 'http://jlp.yahooapis.jp/MAService/V1/parse'
appid = '*****'
doc = Nokogiri.HTML(open(hatena_url))
str = ""
doc.css('item').each do |item|
  count = item.css('bookmarkcount').first.content.to_i

daisaku

#coding: utf-8
class Card
  attr_accessor :suit, :num
  def initialize(suit, num)
    @suit = suit
    @num = num
  end
  def to_s
    @num.to_s + "[" + @suit + "]"
  end

daisaku

#coding: utf-8
require 'open-uri'
require 'zip/zip'
require 'csv'
CSVFILE = 'zenkoku.csv'
url = 'http://jusyo.jp/downloads/new/csv/csv_zenkoku.zip'
filename = url.split(/\//).last
open(url) do |source|
  open(filename, "w+b") do |o|
    o.print source.read