valterlobo

select pid as process_id, usename as username, datname as database_name, client_addr as client_address, application_name, backend_start, state, state_change from pg_stat_activity;

valterlobo

func criarDado(sql.Tx, ctx, dado Dado) (error) {

}

func criarItem(sql.Tx, ctx, item Item) (error)  {


}

pedido  ( dado:Dado, itens:[]Item )

valterlobo

async function main() {
    async function bot(cod) {
        console.log("START BOOT:", cod);
        let i = 0;
        while (i < 10000) {
            i++;
        }
        console.log("END BOOT:", cod);
    }

valterlobo

 Blockchain in DeFi - Smart Contracts


- AMM (Only Uniswap V2, Fork it)
- Lending (Collateralized Lending)
- ERC 20 (Fungible Token Standard)
- Vaults (Decentralized Crypto Safe Storing)
- Staking (Deposit Token Into Contract for Yield)
- Flash Loans (Borrow Crypto Without Collateral)
- Airdrop (Giveaway Token for Marketing Purposes)

valterlobo

pragma solidity ^0.8.9;

// import "hardhat/console.sol";
//Todo list do Jhon 
contract Todolist {
    struct Todo {
        string todo;
        bool isCompleted;
        uint256 todoId;
        address owner; 

valterlobo

Pull from remote overwriting local changes.

i) git stash (revert and stash changes locally)
ii) git pull (pull from remote normally)

to retrieve changes, do 

'git stash apply'
Delete only untracked files from working tree
git clean -f -d

valterlobo

// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;

contract Gas_Test{
    uint[] public arrayFunds;
    uint public totalFunds;

    constructor() {
        arrayFunds = [1,2,3,4,5,6,7,8,9,10,11,12,13];
    }

valterlobo

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

contract CrudSimples {

    struct Pessoa {
        string name;
        uint8 idade;
        uint id;

valterlobo

import os
from dotenv import load_dotenv
from web3 import Web3




load_dotenv()

# ERC 20 SEND 

valterlobo

pass cheat sheet/guide

Getting started guide to the unix password manager pass. Manage gpg encripted passwords (files) in a standar directory-like hierarchy. Such files can be copied or stored in a git repository.

Requirements

1. Install [pass][pass-homepage] (standard unix password manager):

Ubuntu/Debian:

$ sudo apt-get install pass