xameeramir

# Author: Zameer Ansari
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# http://wiki.nginx.org/Pitfalls
# http://wiki.nginx.org/QuickStart
# http://wiki.nginx.org/Configuration
#
# Generally, you will want to move this file somewhere, and start with a clean
# file but keep this around for reference. Or just disable in sites-enabled.
#

raineorshine

const Web3 = require('web3')
const Tx = require('ethereumjs-tx').Transaction

// connect to Infura node
const web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io/INFURA_KEY'))

// the address that will send the test transaction
const addressFrom = '0x1889EF49cDBaad420EB4D6f04066CA4093088Bbd'
const privateKey = new Buffer('PRIVATE_KEY', 'hex')

eashish93

vs Questions

---

1. http://stackoverflow.com/questions/804115 (rebase vs merge).
2. https://www.atlassian.com/git/tutorials/merging-vs-rebasing (rebase vs merge)
3. https://www.atlassian.com/git/tutorials/undoing-changes/ (reset vs checkout vs revert)
4. http://stackoverflow.com/questions/2221658 (HEAD^ vs HEAD~) (See git rev-parse)
5. http://stackoverflow.com/questions/292357 (pull vs fetch)
6. http://stackoverflow.com/questions/39651 (stash vs branch)
7. http://stackoverflow.com/questions/8358035 (reset vs checkout vs revert)

aunyks

pragma solidity ^0.4.15;

contract MyERCToken {
  // Create a table so that we can map addresses
  // to the balances associated with them
  mapping(address => uint256) balances;
  // Create a table so that we can map
  // the addresses of contract owners to
  // those who are allowed to utilize the owner's contract
  mapping(address => mapping (address => uint256)) allowed;

s-a-y

let server = new StellarSDK.Server('https://horizon.stellar.org');
server.loadAccount(targetAccount)
    .then((account) => {
        var transaction = new StellarSDK.TransactionBuilder(account)
            .addOperation(StellarSDK.Operation.changeTrust({
                asset: new StellarSDK.Asset('BTC', 'GDR5FGQ22CJ66QXYFPNCIX2DKIV7FPYIDQ7WS2NVUJJNCJUFWIHFKOY4'),
                limit: 100,
            })
            .build();

barbietunnie

How to download your Udemy course videos using youtube-dl

$ youtube-dl --list-extractors | grep udemy

Steps

1. Get link to the course to download. e.g. https://www.udemy.com/course-name/
2. Login into udemy website, save the cookie from chrome using Chrome (Cookie.txt)[1] export extension. Save it to file udemy-cookies.txt
3. Get the link of the video that you want to download. usually in format. Use the command provided below where you have to replace the {course_link} and {path_to_cookies_file} with respective paths.

$ youtube-dl {course_link} --cookies {path_to_cookies_file}

tomconte

const fs = require('fs');
const solc = require('solc');
const Web3 = require('web3');
const Tx = require('ethereumjs-tx')

// Private key to use to sign the transactions
// To decrypt your private key, use e.g. https://www.myetherwallet.com/#view-wallet-info
// You will find your private key file in e.g. .ethereum/keystore or .parity/keys
// In this example the key should correspond to the web3.eth.coinbase address
var privateKey = new Buffer('088c110b6861b6c6c57461370d661301b29a7570d59cb83c6b4f19ec4b47f642', 'hex')