n 1 problem entity framework

framework to ensure the timely arrival of the message; third-party business part we adopt the HTTP short connection way, At the technical level to reduce dependence on long connections, while satisfying product features, the user experience is better. Stage four: How to build a mobile push system that satisfies 58 help With the 58 help to move in depth, we need to build their own mobile push system to solve the mobile environment network instabilit

**spring Framework's IOC core feature QuickStart (must master the development steps) **0. What is the function of the IOC? * ioc--inverse of control, inversion, reverse the creation of objects to spring!! * Use IOC to solve the problem of high coupling of programs!! 1. Step one: Download the Spring Framework development Package * The download path is: http://repo

1. Understand two concepts: Abstraction and Derivation Abstraction: Extracts commonalities from similar things and obtains a similar structure. Derivative: Based on the abstract structure, add other functions to get specific things. 2. System OS, framework, and ApplicationProgram, Relationships between users When a user operates a software program, there is actually another layer in the middle, t

experience, finishing out a series of cloth-type development of articles, share with you. Here's a look at the structure of the "WCF distributed development step to win" article series. The first is the introduction of the basic concept of WCF distributed development, followed by the design of the detailed introduction and application of each knowledge point, the middle will be interspersed with the previous techniques of comparative analysis, involving the service contract, data contract, Ope

generation is generally small, but it cannot guarantee that OutOfMemoryError will never happen, this framework implements a simple catch for OutOfMemoryError to ensure that our program encounters OOM instead of being crash. But how can we improve it if OOM occurs frequently when we use this framework? Reduce the number of threads in the thread pool. We recommend that you configure

From: http://www.devbean.net/2012/03/building-your-own-plugin-framework-1/ This series of articles is from the building your own plugin framework. The main content is to discuss the architecture, development methods, and deployment required to develop cross-platform plug-in frameworks using C/C ++. Starting from analyzing existing plug-ins/component systems, we w

([blogid] = @ 1) ', N' @ 0 datetime2 (7), @ 1 int', @ 0 = '2017-04-06 14:12:28. 100', @ 1 = 0 The secret is hidden in objectcontext, And the objectcontext attribute of context cannot be obtained normally. Fortunately, the heroes in the garden have circulated a secret to the rivers and lakes. With this secret, we have found a new way for this new

spring4.x + Spring MVC + MYBATIS3 0 Configuration Application Development Framework (1)-Basic introduction Two years ago has been doing the background of pure Java development, rarely involved in web development this piece, recently changed a pure Internet company, need to do a Web backend management system, before all the project with XML configuration, Contacted the company's spring4.x 0 configuration pro

Socket solves the problem of sticking packets. 1. socket solves the problem of sticking packets. A sticky Package refers to the phenomenon that the sender sends packets too quickly and sends multiple packets to the receiver end to form a package. For example, the sender sends one character 'a' for 10 consecutive times ', because the sending speed is very fast, th

[Mr. Mai] What is the difference between Laravel framework and ThinkPHP? (1) laravelthinkphp As a beginner in PHP Laravel framework, I found the difference between it and the TP framework during the learning process. Due to time issues and lack of knowledge, I should first write out some of them, there is something wro

stricter naming. For example, a shared Assembly must have a globally unique name. The need for isolation and sharing leads us to consider two types of assembly. This is a rather loose collection, and there is no actual structure between the two types of assemblies, but how they are used is different: dedicated to an application or shared with many applications. Application-specific Assembly Application-specific assembly is only visible to an application. We expect this is the most common case f

This series focuses on getting started and will not go into details or detailed usage of some tools. If necessary, please refer to other documents. I. Configuration 1. Operating System Selection Windows XP Professional SP3, Windows Server 2003, and Windows 7 Ultimate are recommended. All subsequent demos are based on the Windows 7 Ultimate Operating System. 2. Install the database Install SQL Server 2000, 2005, or 2008. We recommend that you