littleV

import React from "react";
import { Button, View, Text } from "react-native";
import { createStackNavigator, createAppContainer } from "react-navigation";

class HomeScreen extends React.Component {
  render() {
    return (
      <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
         <Text>Home Screen</Text>
         <Button

littleV

import random
import sys

def random01():
    return random.randint(0,1)

# if 1+1 !=2 is false, it's easy, everything is normal
# but if 1+1 != 2 is true, what value should it be?
def baseRuleWhenOneMeetOne():
	# In binary

littleV

#import "Cache.h"
#import <WebKit/Webkit.h>

static NSInteger expireCacheMilliSeconds = 300000; // expire content cached longer than 5 minutes

@interface CacheOperation : NSOperation <UIWebViewDelegate, WKNavigationDelegate>
{
    BOOL executing;
    BOOL finished;
}