execute geth in dev mode (install via brew install ethereum
, version 1.8.11):
$ geth --rpc --rpcaddr 0.0.0.0 --rpcport 7878 --dev
truffle init:
const fetch = require('isomorphic-fetch'); | |
const toml = require('toml'); | |
async function getLine(package) { | |
const [owner, repo] = package.name.split('/').slice(-2); | |
try { | |
const licenseApiUrl = `https://api.github.com/repos/${owner}/${repo}/license`; | |
const options = { | |
headers: { | |
'Authorization': 'token <YOUR_GITHUB_PERSONAL_TOKEN>' |
pragma solidity ^0.4.17; | |
contract MeetupEvent { | |
string public title; | |
uint public limit; | |
uint userAmount; | |
mapping (address => uint256) public attendees; | |
constructor(string _title, uint _limit) public { | |
title = _title; |
import java.util.ArrayList; | |
public class MeetupEvent { | |
private String title; | |
private int limit; | |
private ArrayList<String> attendees; | |
public MeetupEvent(String title, int limit) { | |
this.title = title; | |
this.limit = limit; |
class MeetupEvent { | |
constructor(title, limit) { | |
this.title = title; | |
this.limit = limit | |
this.attendees = []; | |
} | |
register(member) { | |
if (this.attendees.length < limit) { | |
this.attendees.push(member); |
function create() { | |
const MEETUP_SCHEDULE = 'Meetup Schedule'; | |
const TALKS = 'talks'; | |
const TITLE_INDEX = 2; | |
const ABSTRACT_INDEX = 3; | |
const SPEAKER_INDEX = 4; | |
const SPEAKER_INTRO_INDEX = 5; | |
const SLIDES_INDEX = 6; | |
const LANGUAGE_INDEX = 7; | |
const RECORD_INDEX = 8; |
0x00c15a817C820827DE719467B5f13008F1387a45 |
0x00A799936d0Ee0249D8a86d0C6234C8040c5bA87 |
// 一個月薪 25000 男性,今天剛上班的勞工,在平常日從八點工作十一個小時 | |
// 他的加班費應該為 451 元 | |
const labor = new Labor() | |
labor.setAge(20) | |
.setGender(Gender.MALE) | |
.onBoard(new Date()) | |
.setMonthlySalary(25000) | |
const worktime = new WorkTime(Duration.DAY, labor) | |
const start = new Date(2017, 6, 5, 8) | |
worktime.add(start, 11) |
#language: zh-TW | |
功能: 擲骰子 | |
場景: 擲一顆骰子 | |
當按下 "擲" 按鈕 | |
那麼骰子會顯示 1 - 6 之間的點數 | |
場景: 擲兩顆骰子 | |
當改變骰子數量變成 2 時 |