charlesxsh

struct Dog {};

struct Husky : public Dog {};
struct Poodle :public Dog {};

template<class T>
struct is_husky {
	static constexpr bool result = false;
};
template<>

charlesxsh

template <bool, typename T = void>
struct stop_if{
	typedef T type;
};
template <typename T>
struct stop_if<true, T> {};


struct Dog {};
struct Husky : public Dog {};

charlesxsh

struct Dog {};
struct Husky: public Dog {};
struct Poodle:public Dog {};

template<class T>
void DogCanBeSmartExceptHusky(const T&& dog) {};

int main()
{
    DogCanBeSmartExceptHusky( Poodle{} );

charlesxsh

version: '2'
services: 
  db:
    image: postgres
    ports:
     - 5432:5432
    environment:
     - POSTGRES_USER=postgres
     - POSTGRES_PASSWORD=postgres
  # You definitly need some tools to visualize/edit/debug your database right?

charlesxsh

import React from 'react';
import { Component } from 'react';
import {
    TouchableOpacity,
    Text,
    View,
    Image
} from 'react-native';
import { TabBarBottomProps, NavigationRoute } from 'react-navigation';