BCEvanFang

docker stop $(docker ps -a -q)
docker rm $(docker ps -a -q)

# 移除所有hyperledger chaincode dev container images
docker rmi $(docker images dev-peer* -a -q)

BCEvanFang

/// npm install web3 --save

var Web3 = require("web3")

var web3 = new Web3(new Web3.providers.HttpProvider("http://127.0.0.1:7545"))

web3.eth.getAccounts().then((accounts) => {
    console.log("Accounts:");
    console.log(accounts);
}).catch((error) => {

BCEvanFang

package main

import (
	"bytes"
	"fmt"
	"os"
	"strings"

	"github.com/hyperledger/fabric/core/chaincode/shim"
	"github.com/hyperledger/fabric/protos/peer"

BCEvanFang

export COMPOSE_CONVERT_WINDOWS_PATHS=1

BCEvanFang

// install test tools
// npm install mocha chai --save

/* 
  add.js
*/
function add(x, y) {
  return x + y;
}

BCEvanFang

/**
 * app.js
 */

var express = require("express");

var app = express();

app.get('/user', function(req, res) {
  res.status(200).json({ name: "john" });

BCEvanFang

version: '3'
services:
  mybox:
    image: busybox
    container_name: mybox
    command: top

# Run: docker-compose up -d

BCEvanFang

docker inspect container_name -f "{{json .NetworkSettings.Networks }}" | jq

BCEvanFang

# Undo last commit and KEEP all changes
git reset --soft HEAD~1

# Undo last commit and REMOVE all changes
git reset --hard HEAD~1

BCEvanFang

{
    "name": "first-network-org1",
    "version": "1.0.0",
    "client": {
        "organization": "Org1",
        "connection": {
            "timeout": {
                "peer": {
                    "endorser": "300"
                },