我想在我的地铁应用程序中发送一封带有正文内容的电子邮件:
1)由于metro应用程序不支持system.net.mail,因此我决定使用以下代码:-
using Windows.System;
//starts the default mail app with a subject, cc, bcc, and body
Launcher.LaunchUriAsync(new Uri("mailto:windows8devs@almostbeta.com?subject=Code Request&cc=kevin@almostbeta.com&bcc=admin@almo
我正在为身份识别人员创建合同,我需要验证是否有一些合同具有相同的地址、电子邮件或电话号码。
示例:
contract Person {
//date of create
uint public dateCreate;
//name of person
string public name;
//variables to be validates
string public email;
string public phone;
// constructor
function Person(string _name, string _email, string _phone) publi
假设我通过调用父合同中的函数来创建另一个合同,创建新合同所需的气体是否包含在运行创建新合同的函数中?
pragma solidity ^0.4.15;
contract Test {
bool public active = true;
address public owner;
address public contract_address;
uint public amountReceived;
address[] public activeContracts;
uint256 public gasLeft;
function