rpn3319

Public Npm Packages

npm install <package-name>

From Git

npm install git+ssh://[email protected]:npm/cli.git#v1.0.27
npm install git+ssh://[email protected]:npm/cli#pull/273
npm install git+ssh://[email protected]:npm/cli#semver:^5.0

rpn3319

• Common NPM install package commedns
• Example npm peerDependencies

rpn3319

contract EtherStore {

    uint256 public withdrawalLimit = 1 ether;
    mapping(address => uint256) public lastWithdrawTime;
    mapping(address => uint256) public balances;

    function depositFunds() external payable {
        balances[msg.sender] += msg.value;
    }

rpn3319

contract TimeLock {

    mapping(address => uint) public balances;
    mapping(address => uint) public lockTime;

    function deposit() external payable {
        balances[msg.sender] += msg.value;
        lockTime[msg.sender] = now + 1 weeks;
    }

rpn3319

contract EtherGame {

    uint public payoutMileStone1 = 3 ether;
    uint public mileStone1Reward = 2 ether;
    uint public payoutMileStone2 = 5 ether;
    uint public mileStone2Reward = 3 ether;
    uint public finalMileStone = 10 ether;
    uint public finalReward = 5 ether;

    mapping(address => uint) redeemableEther;

rpn3319

// library contract - calculates Fibonacci-like numbers
contract FibonacciLib {
    // initializing the standard Fibonacci sequence
    uint public start;
    uint public calculatedFibNumber;

    // modify the zeroth number in the sequence
    function setStart(uint _start) public {
        start = _start;
    }

rpn3319

contract Wallet is WalletEvents {

  ...

  // METHODS

  // gets called when no other function matches
  function() payable {
    // just being sent some cash?
    if (msg.value > 0)

rpn3319

func snippetViewHandler(app *application) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		id, err := strconv.Atoi(r.PathValue("id"))

		if err != nil || id < 1 {
			app.clientError(w, http.StatusNotFound)
			return
		}

		s, err := app.snippets.Get(id)

rpn3319

package main

import (
	"crypto/md5"
	"fmt"
	"sort"
	"strconv"
)

// ConsistentHashing represents the structure for consistent hashing

rpn3319

version: '3.8'

services:
  mysql:
    image: mysql
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: localdocker
      MYSQL_USER: user
      MYSQL_PASSWORD: pass