帖子地址:https://forums.unrealengine.com/showthread.php?130820-Sonys-TRC-save-data-plolicy we had several problems with the standard Ps4 save game implementation, so I wanted to tell you what changes we had to make to get through the submission. In the f…

/********************************************************************************* * HTML save data to CSV or excel * 说明: * 将网页内容保存到csv文件或者execl中. * * 2017-10-28 深圳 南山平山村 曾剑锋 ***************************************************************************…

1.Consume REST web services from app 2.De-serialize JSON into an in-memory object collection 3.Save data offline using SQLite 4.Capture,change and manipulate local data based on business requirement and then upload 5.Password protect and encrypt loca…

A Model represents some object that your application manages. For example, one might define a Model for Users, Products, Cars, or any other real-world object that we want to model in the system. Models are registered via the model manager, and are us…

原文地址:https://docs.asp.net/en/latest/data/ef-mvc/intro.html The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. Contoso University网络应用的案…

Core Data 概述 2005年的四月份,Apple 发布了 OS X 10.4,在这个版本中 Core Data 框架发布了.Core Data本身既不是数据库也不是数据库访问框架.相反,Core Data是一个完整的数据模型解决方案.可以简单理解为对持久层的封装,使得我们可以通过可视化建立数据模型,简化数据存取.即使不懂SQL语句,也依然可以使用Core Data.因为Core Data将底层的数据库SQL语句封装成了一套API,并可通过可视化操作来建立数据库的模型和表之间的关系,它甚至…

关于Core Data的一些整理(一) 在Xcode7.2中只有Mast-Debug和Single View中可以勾选Use Core Data 如果勾选了Use Core Data,Xcode会自动在AppDelegate中帮你生成Core Data的核心代码,并且自动生成.xcdatamodeld数据文件   //Appdelegate.h中 #import <UIKit/UIKit.h> #import <CoreData/CoreData.h> @interface App…

我们更希望看到: // 新增对象至数据表 $result = $Teacher->validate(true)->save(); 而不是: // 新增对象至数据表 $result = $Teacher->validate(true)->save($Teacher->getData()); 原因很简单的,上面的写法才是真正的面象对象.正确的思想是:我们给一个对象赋值,然后对这个对象进行验证.显然,上面的写法更贴近我们的真实想法. ThinkPHP是一个开源的软件,我们可以在Gi…

1. Background Though it's always difficult to give child a perfect name, parent never give up trying. One of my friends met a problem. his baby girl just came to the world, he want to make a perfect name for her. he found a web page, in which he can…

<利用python进行数据分析>第四章的程序,介绍了numpy的基本使用方法.(第三章为Ipython的基本使用) 科学计算.常用函数.数组处理.线性代数运算.随机模块…… # -*- coding:utf-8 -*-# <python for data analysis>第四章, numpy基础# 数组与矢量计算import numpy as npimport time # 开始计时start = time.time() # 创建一个arraydata = np.array([[…