I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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... or Why Pipelining Is Not That Easy
Golang Concurrency Patterns for brave and smart.
By @kachayev
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#!/bin/bash | |
##################################################### | |
# Name: Bash CheatSheet for Mac OSX | |
# | |
# A little overlook of the Bash basics | |
# | |
# Usage: | |
# | |
# Author: J. Le Coupanec | |
# Date: 2014/11/04 |
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package main | |
import ( | |
"log" | |
"net/smtp" | |
) | |
func main() { | |
send("hello there") | |
} |
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const Promise = require("bluebird"); | |
const sequentialPromise = require("./sequentialPromise.js"); | |
/** | |
* @param {!string | !Array.<!string>} txHash, a transaction hash or an array of transaction hashes. | |
* @param {Number} interval, in seconds. | |
* @returns {!Promise.<!object> | !Promise.<!Array.<!object>>} the receipt or an array of receipts. | |
*/ | |
module.exports = function getTransactionReceiptMined(txHash, interval) { | |
const self = this; |
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from flask import Flask | |
from flask import request | |
import json | |
import requests | |
import hashlib as hasher | |
import datetime as date | |
node = Flask(__name__) | |
# Define what a Snakecoin block is | |
class Block: |