xjdrew

#!/usr/bin/python
# -*- coding: utf-8 -*-
import gevent
from gevent import monkey;monkey.patch_all()
import sys, argparse, socket, time

def ping(sock, requests):
    fileobj = sock.makefile()
    for i in xrange(requests):
        sock.sendall("PING\r\n")

xjdrew

function test1(co2)
    print(12)
    coroutine.resume(co2)
    print(34)
    coroutine.resume(co2)
end

function test2()
    print(56)

xjdrew

import gevent
from gevent.queue import Queue

q = Queue()
session = {}

def producer():
    i = 1
    while True:
        q.put(i)

xjdrew

#include <stdio.h>
#include <assert.h>
#include <stdint.h>

#include "lua.h"
#include "lauxlib.h"

inline int
_bytes(uint8_t c) {
    if(c < 0x80) return 1;

xjdrew

--[[
-- polynomial: 0x104c11db7
-- 根据MSB-first的crc polynomial，生成单字节表
-- http://en.wikipedia.org/wiki/Cyclic_redundancy_check
-- http://www.cnblogs.com/esestt/archive/2007/08/09/848856.html
-- 这个算法对于crc64应该也是一样的
--]]

local polynomial = 0x04c11db7
local length     = 32

xjdrew

package main

import (
	"fmt"
	"net"
	"bufio"
	)

func handleConnection(conn net.Conn) {
	reader := bufio.NewReader(conn)

xjdrew

package main

import "net"
import "fmt"
import "sync"
import "os"

var wg sync.WaitGroup
var addr *net.TCPAddr

xjdrew

import gevent
from gevent import monkey;monkey.patch_all()
import socket

def handle_client(csock):
    while True:
        data = csock.recv(1024)
        csock.sendall(data)
    csock.close()

xjdrew

#include <stdlib.h>
#include <process.h>
#include <iostream>

void work1(void* p)
{
	while (1) {
		printf("hello world");
		_sleep(1);
	}

xjdrew

#!/bin/sh
#
# Amazon EC2 user-data file for automatic configuration of IPsec/L2TP VPN
# on a Ubuntu server instance. Tested with 14.04 (Trusty) AND 12.04 (Precise).
# With minor modifications, this script *can also be used* on dedicated servers
# or any KVM- or XEN-based Virtual Private Server (VPS) from other providers.
#
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC! THIS IS MEANT TO BE RUN WHEN 
# YOUR AMAZON EC2 INSTANCE STARTS!
#