madeinfree

import random
from typing import Tuple


def get_reciprocal(value: int, mod: int) -> int:
    for i in range(1, mod):
        if (i * value) % mod == 1:
            return i
    return -1

madeinfree

const circomlib = require("circomlib");
const mimcsponge = circomlib.mimcsponge;

export function MiMCSponge(left: string, right: string): string {
  return mimcsponge.multiHash([BigInt(left), BigInt(right)]).toString();
}

export interface IMerkleTree {
  root: () => string;
  proof: (index: number) => {

madeinfree

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.14;

import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/proxy/beacon/BeaconProxy.sol";
import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/proxy/beacon/UpgradeableBeacon.sol";
import {ImplementationV1, ImplementationV2} from "./Implementation.sol";

contract Setup {
    address immutable public proxy1;
    address immutable public proxy2;

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REMIX DEFAULT WORKSPACE

Remix default workspace is present when:
i. Remix loads for the very first time 
ii. A new workspace is created
iii. There are no files existing in the File Explorer

This workspace contains 3 directories:

1. 'contracts': Holds three contracts with different complexity level, denoted with number prefix in file name.

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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**

madeinfree

<input type="file" />

madeinfree

import React, { useState, useEffect } from "react";
import "./styles.css";

export default function App() {
  const [sum, setSum] = useState(0);

  useEffect(() => {
    const worker = new Worker("./computing.js");
    worker.addEventListener("message", (e) => {
      const data = e.data;

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--- PSQL queries which also duplicated from https://github.com/anvk/AwesomePSQLList/blob/master/README.md
--- some of them taken from https://www.slideshare.net/alexeylesovsky/deep-dive-into-postgresql-statistics-54594192

-- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB.

------------
-- Basics --
------------

-- Get indexes of tables

madeinfree

const express = require('express')
const app = express()

app.get('/', (req , res) => {
  console.log(req)
  res.status(200).send('登入成功')
  const { email, password } = req.query
  console.log(email, password)
  if (email === 'ss@gmail.com' && password === '123456') {
    res.cookie('username', '001')

madeinfree

let servers = null
let pcConstraint = null
let dataConstraint = null
const localConnection = new RTCPeerConnection(null)
const remoteConnection = new RTCPeerConnection(null)
const dataChannel = localConnection.createDataChannel('chat', {
  negotiated: true,
  id: 0
})
const dataChannel2 = remoteConnection.createDataChannel('chat', {