spandan114

const solc = require("solc");

// file system - read and write files to your computer
const fs = require("fs");

// web3 interface
const Web3 = require("web3");

// setup a http provider
const web3 = new Web3(new Web3.providers.HttpProvider("http://127.0.0.1:7545"));

spandan114

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

struct Student{
   string name ;
   uint rollno; 
}

contract Crud{

spandan114

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.5.0 <0.9.0;

contract Array{
uint[6] public fixedArr = [1,2,3]; //Fixed size array
uint[] public arr = [1,2,3]; //Dynamic array
    
    function updateArrVal(uint index,uint val) public{
        arr[index] = val;

spandan114

const express = require("express");
var geoip = require("geoip-lite");
const app = express();

app.use(express.json());

app.get("/", (req, res) => {
    var ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
  var geo = geoip.lookup(ip);
  console.log(geo)