forthxu

<?php
/**
 * 任务处理服务
    $taskServer = new \TaskServer(
        100,//工作进程数量
        function($taskServer){//onMaster: 主进程任务
            //测试发任务到工作进程
            swoole_timer_tick(100, function () use ($taskServer) {
                $taskServer->task("hello");
            });

forthxu

#!/bin/bash
# author: terry, ben
# tested GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin14)
# FYR (for Mac OS, may need some change for linux)
# second -> ISO8601
date -u -r 1453951368 +%FT%TZ
## ouptput: 2016-01-28T03:22:48Z
# ISO8601 -> second
date -ju -f "%FT%TZ" 2016-01-28T03:22:48Z +%s
## output: 1453951368

forthxu

www
mail
ftp
smtp
pop
m
webmail
pop3
imap
localhost

forthxu

Create self-signed certificates with OpenSSL

Root CA

Create Root CA key (enable password with '-des3' option)

$ openssl genrsa -des3 -out root.key 4096

Create Root CA

forthxu

--------------------
--------------------
交易：a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d
raw: https://btc.com/a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d.rawhex

01 加锁数量

输出脚本:
0010a5d4e8000000 小头，八字节，转出数量 10000.00000000
19 脚本长度

forthxu

pragma solidity ^0.4.23;

/**
 * @title ERC20 interface
 */
contract ERC20 {
  function totalSupply() 
    public view returns (uint256);

  function balanceOf(address who) 

forthxu

pragma solidity 0.4.16;

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }

/**
 * owned 是一个管理者
 */
contract owned {
    address public owner;

forthxu

<?php
/**
 * @copyright Bruno Bierbaumer, Vladimir Vyatkin
 * @see https://github.com/0xbb/php-sha3
 */
namespace Keccak;

final class Keccak256
{
    const KECCAK_ROUNDS = 24;

forthxu

#!/bin/bash
tables=`mysql -uroot jipai -e "select table_name from information_schema.tables where table_schema='jipai' and table_type='base table';" --batch --raw --skip-column-names`
for table in ${tables[@]}
do
	echo ${table}, `mysql -uroot jipai -e "select count(*) from ${table};" --skip-column-names`
done

forthxu

package main
import (
	"context"
	"crypto/sha256"
	"encoding/json"
	"flag"
	"fmt"
	"io/ioutil"
	"net"
	"net/http"