inq

MARKDOWN

class Model a where
  hello

inq

# reference: https://developer.apple.com/library/ios/releasenotes/General/ValidateAppStoreReceipt/ValidateAppStoreReceipt.pdf

require 'base64'
require 'openssl'
require 'net/http'
require 'pp'
require 'digest/sha1'

uuid_hex = '0542305dba424d9381334b78ffb59009'
receipt = '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

inq

package com.practice

object Hanoi {
  def hanoi(N: Int, from: String, to: String, mid: String): Unit = N match {
    case 1 => println(N + ": " + from + " -> " + to)
    case n => {
      hanoi(N - 1, from, mid, to)
      println(N.toString + ": " + from + " -> " + to)
      hanoi(N - 1, mid, to, from)
    }

inq

#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
#include <semaphore.h>

const int N = 100;
static pthread_mutex_t _m = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t _c = PTHREAD_COND_INITIALIZER;
static pthread_cond_t _d = PTHREAD_COND_INITIALIZER;
static int _n = N;