or2008

const batch = window.web3.createBatch();
const tasks = transactions.map(tx => new Promise((resolve, reject) => {
    const txData = tx.data.transaction;
    // txData is a raw transaction that looks like:
    // {
    //     nonce: nonce,
    //     gasPrice: web3.toHex(web3.toWei('20', 'gwei')),
    //     gasLimit: 100000,
    //     to: address,
    //     value: 0,

or2008

function buy(address _reserveToken, uint256 _depositAmount, uint256 _minimumValue) public returns (uint256 value) {
    uint8 reserveRatio = reserveRatioOf[_reserveToken];
    if (reserveRatio == 0 || _depositAmount == 0) // validate input
        throw;
    if (stage != Stage.Traded) // validate state
        throw;

    ReserveToken reserveToken = ReserveToken(_reserveToken);
    uint256 reserveBalance = reserveToken.balanceOf(this);

or2008

import math

def isPalindrome(num):
# gets a number and checks if its Palindrome 
     x = num;
     y = 0;
     while (num > 0):
          dig = num % 10;
          y = y * 10 + dig;
          num = num / 10;