| uint32_t counter = 0; | |
| uint32_t& get_counter(){ | |
| return counter; | |
| } | |
| int main(){ | |
| uint32_t _counter = get_counter(); | |
| _counter += 1; | |
| cout << _counter << endl; // print 1 |
| def fill(array, pos, count = 0): | |
| max_count = len(array) / 2 | |
| if pos >= len(array ): | |
| if count == 0: | |
| print array | |
| return | |
| label = { | |
| 1: '{', | |
| -1: '}' |
| // This is a minor modificatioin for the one wrongly implemented in http://www.geeksforgeeks.org/median-of-stream-of-integers-running-integers/ | |
| // Heapification | |
| // Note that, for the current median tracing problem | |
| // we need to heapify only towards root, always | |
| void heapify(int i, bool down= false) | |
| { | |
| if (!down){ | |
| // heapify up | |
| int p = parent(i); |
| # Write a password generator that meets these four criteria: | |
| # 1- The password length is always 4 | |
| # 2- The password should consist letters and numbers from {A-F}, {a-f} and {1-6} and pick at least one from each of these(randomly) | |
| # 3- No duplicate passwords generated | |
| # 4- The password is generated totally randomly | |
| array = list('ABCDEFabcdef123456') | |
| count = 0 | |
| def print_passwd(passwd): |
| sudo apt-get install netcat openssl libpcre3 dnsmasq procps perl | |
| # for ubuntu 16.04 (xenial) | |
| sudo apt-get -y install postgresql postgresql-contrib phppgadmin | |
| sudo -i -u postgres | |
| psql | |
| CREATE USER kong; CREATE DATABASE kong OWNER kong; | |
| ALTER USER kong WITH password 'kong'; |
| // https://www.coursera.org/learn/cryptocurrency/programming/KOo3V/scrooge-coin | |
| import java.security.PublicKey; | |
| import java.util.ArrayList; | |
| import java.util.HashSet; | |
| import java.util.Set; | |
| import java.util.concurrent.ConcurrentHashMap; | |
| public class TxHandler { | |
| private UTXOPool pool; |
"In 2015 Uber, the world's largest taxi company owns no vehicles, Facebook the world's most popular media owner creates no content, Alibaba the most valuable retailer has no inventory, and Airbnb the world's largest accommodation provider owns no real estate."*
Through collaboration and value distribution, decentralized autonomous organizations (DAOs) will be just as disruptive to the above centralized business models.
| // Demo on how to use ES6 decorators | |
| // HOW TO RUN | |
| // $ yarn add --dev babel-plugin-transform-decorators-legacy | |
| // $ babel-node --plugins transform-decorators-legacy test.js | |
| 'use strict' | |
| @meta({ | |
| manufacturer: 'evolas' | |
| }) | |
| class Data { |
| // g++ -lstdc++ -Wno-write-strings fetch.cpp -o fetch | |
| #ifdef _WIN32 // Windows | |
| #include <winsock2.h> | |
| #include <ws2tcpip.h> | |
| #define MSG_NOSIGNAL 0 | |
| #else // Linux + Mac | |
| #include <sys/types.h> | |
| #include <sys/socket.h> | |
| #include <netinet/in.h> |
| 'use strict' | |
| const _ = require('lodash'), | |
| path = require('path') | |
| /** | |
| * Class for matching MQTT-like topics | |
| */ | |
| class EventTree { | |
| constructor() { |
