leopard627

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/[email protected]/token/ERC721/ERC721.sol";
import "@openzeppelin/[email protected]/access/Ownable.sol";

contract MyNFT is ERC721, Ownable {
    uint256 public totalSupply;
    constructor() ERC721("MyNFT", "MNFT") {}

leopard627

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to

leopard627

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to

leopard627

Switching to DNS over TLS on macOS

How to configure your Mac to use DNS over TLS in five easy steps:

1. Install Stubby with Homebrew (https://dnsprivacy.org/wiki/display/DP/DNS+Privacy+Daemon+-+Stubby):

    brew install stubby
   

2. Edit the configuration file:

leopard627

import asyncio

loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)

def send_email_with_asyncio(user, email):
    #   email sending logic
    #   .........................
    #   .................................

leopard627

        # asyncio/events.py in get_event_loop at line 602   

         not self._local._set_called and
            isinstance(threading.current_thread(), threading._MainThread)):
            self.set_event_loop(self.new_event_loop())
        if self._local._loop is None:
            raise RuntimeError('There is no current event loop in thread %r.'
                               % threading.current_thread().name)
        return self._local._loop
    def set_event_loop(self, loop):

leopard627

-- Create a group
CREATE ROLE readaccess;

-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;

-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;

leopard627

class Movie(models.Model):
  title = models.CharField()
  rate = models.FloatField()
  ......
  ....
  ...
  .......
  
  

leopard627

class Movie(models.Model):
  rate = models.FloatField() 
  
  

q1 = Movie.objects.filter(rate=1.0).count()
q2 = Movie.objects.filter(rate=2.0).count()
q3 = Movie.objects.filter(rate=3.0).count()
q4 = Movie.objects.filter(rate=4.0).count()
q5 = Movie.objects.filter(rate=5.0).count() 

leopard627

import datetime

KST = datetime.timezone(datetime.timedelta(hours=9))
kst_now = datetime.datetime.now(KST)