nhancv

// SPDX-License-Identifier: MIT
pragma solidity 0.8.3;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "./interfaces/IBurnable.sol";
import "./ERC20Token.sol";

/**
Function to receive approval and execute function in one call.
 */

nhancv

version: 0.2

phases:
  pre_build:
    commands:
      - aws --version
      - echo Logging in to Amazon ECR...
      - $(aws ecr get-login --no-include-email --region $AWS_DEFAULT_REGION)
  build:
    commands:

nhancv

Upgrade mongodb from 3.6.3 to 4.4.4

STOP APPLICATION

BACKUP DATABASE

mongodump --username DB_USERNAME --password DB_PASSWORD --db DB_NAME --out /var/backups/mongobackups/`date +"%m-%d-%y"`

UNINSTALL OLD DATABASE

nhancv

class _MenuBoxBackground extends CustomPainter {
  @override
  void paint(Canvas canvas, Size size) {
    final Paint paint = Paint()
      ..color = Colors.white
      ..strokeWidth = 1.W
      ..style = PaintingStyle.fill;
    final double triangleH = 10.H;
    final double triangleW = 25.0.W;
    final double width = size.width;

nhancv

// SPDX-License-Identifier: GNU GENERAL PUBLIC LICENSE V3
pragma solidity =0.8.3;

contract WBNB {
    string public name     = "Wrapped BNB";
    string public symbol   = "WBNB";
    uint8  public decimals = 18;

    event  Approval(address indexed src, address indexed guy, uint wad);
    event  Transfer(address indexed src, address indexed dst, uint wad);

nhancv

setup adb

Add platform-tools to your path

echo 'export ANDROID_HOME=/Users/$USER/Library/Android/sdk' >> ~/.bash_profile
echo 'export PATH=${PATH}:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools' >> ~/.bash_profile

Refresh your bash profile (or restart your terminal app)

source ~/.bash_profile

nhancv

import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'dart:ui' as ui;

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:nft/services/safety/base_stateful.dart';
import 'package:nft/widgets/p_appbar_transparency.dart';
import 'package:path_provider/path_provider.dart';

nhancv

pragma solidity =0.5.0;
pragma experimental ABIEncoderV2;

/// @title Multicall - Aggregate results from multiple read-only function calls
/// @author Michael Elliot <mike@makerdao.com>
/// @author Joshua Levine <joshua@makerdao.com>
/// @author Nick Johnson <arachnid@notdot.net>

contract Multicall {
    struct Call {

nhancv

pragma solidity 0.5.16;

/**
 * @dev Interface of the ERC20 standard.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

nhancv

// SPDX-License-Identifier: GNU GENERAL PUBLIC LICENSE V3
pragma solidity 0.5.16;

contract WETH {
    string public name    = "Wrapped Ether";
    string public symbol  = "WETH";
    uint8 public decimals = 18;

    event Approval(address indexed src, address indexed guy, uint256 wad);
    event Transfer(address indexed src, address indexed dst, uint256 wad);