做一个有趣的多人 AR游戏 刘冠杉 @guanshanliu 做一个有趣的多人 AR游戏 的过程很有趣 刘冠杉 @guanshanliu 刘冠杉 Guanshan Liu iOS Developer @ booking.com https://guanshanliu.me @guanshanliu 老公 父亲 游戏 动漫 46 48 今日课题 • 很多ARKit • 设备不要剧烈晃动，不要快速移动 看别人的游戏和Apps • 内容/功能简短 • 操作简单直观 • 设备不要剧烈晃动，不要快速移动 • AR Off Mode 平面识别 Plane Detection 配置AR Session let config = ARWorldTrackingConfiguration() if #available(iOS 11.3, *) Tracking 加图片到AR Resource Group • 创建 Create an AR Resource Group in Assets.xcassets • 拖进去 Drag images to be detected into the group • 设置大小 Set physical dimension for each image 加图片到AR Resource Group

Summary Go basic knowledge Hello, Go Go foundation Control statements and functions struct Object-oriented interface Concurrency Summary Web foundation Web working principles Build a simple web a simple program. You can't expect to build a building without first knowing how to build its foundation. Therefore, we are going to learn the basic syntax to run some simple programs in this section Links Directory Previous section: Go basic knowledge Next section: Go foundation Hello, Go 32 Hello, Go 33 2.2 Go foundation In this section, we are going to teach you how to define constants, variables

觉，欣喜自己能在迷时找到良师。 武汉"wking" Microsoft Developer Studio 与MFC（Microsoft Foundation Classes）相配合，构成了一个强大 的利用C++ 进行32 位Windows 程序开发的工具，但是由于MFC 系统相当庞大，内 容繁杂，并且夹杂着大量令初学者莫明其妙的macros，更加大了学习上的难度。 我怎麼說 / 314 別㆟怎麼說 / 317 為什麼使用 Application Framework / 321 Microsoft Foundation Class（MFC） / 324 白頭宮女話㆝寶：Visual C++ 與 MFC / 327 縱覽 MFC / 329 General 921 第０章 你㆒定要知道（導讀） 27 第０章 你一定要知道（导读） 这本书适合谁 深入淺出 深入淺出 深入淺出 深入淺出 MFC 是一本介绍MFC（Microsoft Foundation Classes）程序设计技术的书籍。 对于Windows 应用软件的开发感到兴趣，并欲使用Visual C++ 整合环境的视觉开发工 具，以MFC 为程序基础的人，都可以从此书获得最根本最重要的知识与实例。

evolutiva e comparações com outras arquiteturas familiares. Com base na experiência passada com outras ar- quiteturas, os projetistas do RISC-V conseguiram evitar recursos desnecessários, muitas vezes irregulares r k e l e y . e d u xviii NOTES 1 P o r qu e R I S C - V ? Leonardo da Vinci (1452-1519) foi um ar- quiteto, engenheiro, escultor renascentista e pintor da Mona Lisa. Simplicity is the ultimate sophistication org. Em vez disso, pertence a uma fundação aberta e sem fins lucrativos. O objetivo da RISC- V Foundation é manter a estabilidade do RISC-V, evoluí-lo lenta e cuidadosamente, apenas por razões técnicas

show() } Collaborative Filtering Collaborative Filtering • Collaborative Filter(CF) is the foundation of recommender system.
 • Predict your rating for sth.(movie/ music/book) based on existing data unknown ratings 
 
 • Compare with test data sim (im, i b) = im ⋅ ib im ib = ∑a rm,arb,a ∑a r2m,ar2b,a rk,n (k movies, n users) rm,k = ∑ib sim (im, ib) rb,k ∑ib sim (im, ib) mse = 1 N ∑ i (xi transformation 4. Build tensor Compute Similarity sim (im, i b) = im ⋅ ib im ib = ∑a rm,arb,a ∑a r2m,ar2b,a • Can be easily implemented by a double for-loop
 • But if we staring at it for …… a long time

create the following source files inside this folder: Listing 1: timer.cpp // $Id: //poco/1.4/Foundation/samples/Timer/src/Timer.cpp#1 $ // This sample demonstrates the Timer and Stopwatch classes. // gcc (x86_64-posix-seh-rev1, Built by MinGW-W64 project) 4.9.2 Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not cc_compiler=gcc cxx_compiler=g++ [env] CONAN_CMAKE_FIND_ROOT_PATH=$toolchain CHOST=$target_host AR=$target_host-ar AS=$target_host-as RANLIB=$target_host-ranlib CC=$target_host-$cc_compiler CXX=$target_host-$cxx_compiler

create the following source files inside this folder: Listing 1: timer.cpp // $Id: //poco/1.4/Foundation/samples/Timer/src/Timer.cpp#1 $ // This sample demonstrates the Timer and Stopwatch classes. // gcc (x86_64-posix-seh-rev1, Built by MinGW-W64 project) 4.9.2 Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not cc_compiler=gcc cxx_compiler=g++ [env] CONAN_CMAKE_FIND_ROOT_PATH=$toolchain CHOST=$target_host AR=$target_host-ar AS=$target_host-as RANLIB=$target_host-ranlib CC=$target_host-$cc_compiler CXX=$target_host-$cxx_compiler

Create the following source files inside this folder: Listing 1: timer.cpp // $Id: //poco/1.4/Foundation/samples/Timer/src/Timer.cpp#1 $ // This sample demonstrates the Timer and Stopwatch classes. // gcc (x86_64-posix-seh-rev1, Built by MinGW-W64 project) 4.9.2 Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not cc_compiler=gcc cxx_compiler=g++ [env] CONAN_CMAKE_FIND_ROOT_PATH=$toolchain CHOST=$target_host AR=$target_host-ar AS=$target_host-as RANLIB=$target_host-ranlib CC=$target_host-$cc_compiler CXX=$target_host-$cxx_compiler

Django Documentation Release 3.2.21.dev Django Software Foundation July 03, 2023 CONTENTS 1 Django documentation 1 1.1 First steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . user_attributes parameter should be an iterable of names of user attributes to compare to. If this ar- gument is not provided, the default is used: 'username', 'first_name', 'last_name', 'email'. At- tributes own backend permission methods. Handling object permissions Django’s permission framework has a foundation for object permissions, though there is no implementation for it in the core. That means that checking

APACHE UNOMI 2.X - DOCUMENTATION Apache Software Foundation 1. WHAT’S NEW 1.1. WHAT’S NEW IN APACHE UNOMI 2.0 Apache Unomi 2 is a new release focused on improving core functionalities and robustness Query : SELECT Id,FirstName,LastName,Email,Company FROM Lead # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with (but they might not be satisfied), AR PROFILE - means the rule has already been raised for the profile and will therefore not execute again for this profile, AR SESSION - means the rule has already