2tanayk

pragma solidity >=0.7.0 <0.9.0;

//inheritance in solidity
contract Parent{
    string public name;
    mapping(address=>uint256) public balances;

    constructor(string memory _name) public {
        name=_name;
    }

2tanayk

public class MyActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my);

        LinearLayout parent = findViewById(R.id.linearLayout);

        //by doing this we lose all our theme customisation

2tanayk

@Database(entities = {SomeEntity.class}, version = 1)
public abstract class Database extends RoomDatabase {
    private static Database instance;

    public abstract SomeDao dao();

    public static synchronized NoteDatabase getInstance(Context context) {
        if (instance == null) {
            instance = Room.databaseBuilder(context.getApplicationContext(), Database.class, "database").
                    fallbackToDestructiveMigration().

2tanayk

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Log.e("Activity context is", String.valueOf(this));

        Button button = findViewById(R.id.btn);

2tanayk

What is HTTP(Hyper Text Transfer Protocol)? It is a protocol of the web which is responsible for communication between web servers and clients.Whenever you search for a website on the browser,submit a form on a website etc. you are using the HTTP (you are using one of its methods eg. GET,POST etc.) . It works via a request & response cycle. Requests & responses consists of header and a body.Each request can be thought of as a transaction. It is stateless ie all/any of the requests are independent of each other.It doesn't remember any of the previous requests while making a new one.(However,We can use cookies,local storage etc. to do save any information if needed.) HTTPS(Hyper Text Transfer Protocol Secure) is used to encrypt HTTP requests/responses for security purposes.The data is encrypted using SSL(Secure Sockets Layer) or TLS(Transport Layer Security) to protect sensitive information which is susceptible to MitM(man-in-the-middle) attacks.However its to be noted that HTTPS is just, much harder to crack b

2tanayk

Some points to check compatibility with a sponsor:

8 Compatibility Attributes:

1. Relationship – Do you have an existing relationship or connection with the sponsor?
2. Objectives – Do you fit with the marketing objectives of the sponsor?
3. Audience – How closely do you share a common target audience?
4. Competition – Does their competition use sponsorship in your area as a marketing tool?
5. Attributes – How closely do the attributes of what you have to offer match or compliment that of the sponsor? E.g sophisticated, smart, loud, family orientated, original.
6. Geography – Does the sponsor operate in the same geography as you and have marketing objectives targeting the same level? E.g. National, state, region, city, district, suburb.
7. Comfort – How comfortable are they using sponsorship as a marketing tool? Do they have a strong sponsorship history?

2tanayk

import mysql.connector
from mysql.connector import errorcode

config = {
    'user': 'root',
    'password': '',
    'host': 'localhost',
    'database': 'acme'
}