rmanzoku

package main

import (
        "database/sql"
        "os"
        "testing"

        "github.com/aws/aws-sdk-go/aws"
        "github.com/aws/aws-sdk-go/aws/session"
        "github.com/aws/aws-sdk-go/service/dynamodb"

rmanzoku

pragma solidity ^0.5.0;
pragma experimental ABIEncoderV2;

contract Untitled {
    
    function compare(string memory _a, string memory _b) public pure returns (bool) {
        return (keccak256(abi.encodePacked(_a)) == keccak256(abi.encodePacked(_b)));
    }

    function cut(string memory _s, uint256 _from, uint256 _range) public pure returns (string memory) {

rmanzoku

Submit below tasks by your GitHub.

1. Deploy ERC-721 contract to Ropsten network. You can google it.

2. Develop Golang web server that can get Ethreum Owner by ERC-721 address and ID. You can use any web framework.

http://example.com/owner/0x273f7F8E6489682Df756151F5525576E322d51A3/50010001
{ "owner": "0xd868711BD9a2C6F1548F5f4737f71DA67d821090" }

rmanzoku

package main

import (
        "flag"
        "fmt"
        "math/big"
        "strings"

        "errors"
)

rmanzoku

const WalletProvider = require("truffle-wallet-provider");
const LoomTruffleProvider = require('loom-truffle-provider');

const infuraAPIKey = process.env.INFURA_API_KEY;
const privateKey = Buffer.from(process.env.PRIVATE_KEY, 'hex');
const wallet = require('ethereumjs-wallet').fromPrivateKey(privateKey);

const mainnetProvider = new WalletProvider(wallet, `https://mainnet.infura.io/v3/${infuraAPIKey}`);
const rinkebyProvider = new WalletProvider(wallet, `https://rinkeby.infura.io/v3/${infuraAPIKey}`);

rmanzoku

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rmanzoku

Puma ドキュメント

2017/05/16 v3.8.2 READMEの翻訳。

Description

Pumaは、シンプルで、速くて、マルチスレッド、そして高い並列性を持ったRuby/RackアプリケーションのHTTP1.1サーバです。 Pumaは、開発とプロダクション環境どちらにも使えます。 ベストなスループットを得るために、スレッド実装のあるRubiniusもしくはJRubyの使用を強く勧めます。

Built For Speed & Concurrency

rmanzoku

#!/bin/sh
echo $1

VAR1=`echo ${1} | cut -d ',' -f 1`
VAR2=`echo ${1} | cut -d ',' -f 2`

aws elasticbeanstalk describe-configuration-settings --application-name $VAR1 --environment-name $VAR2 | jq '.ConfigurationSettings[].OptionSettings[] | select(.OptionName == "SSLCertificateId")' | grep -e "acm" -e "iam"