a factory to be written for each implementation of the data access layer, as does the business logic layer. In the past, we were helpless, but. NET platform provides us with a solution to the reflection mechanism introduced in this paper. With reflection, each layer requires only one factory, and then dynamically loads the corresponding class by reading out the name of the assembly from the configuration file. In addition, in order to improve the eff
The data access layer encapsulated in the. NET project of the year, personal sense of use is more convenient for everyone to refer to the DAO layer access can be called as follows:
public class persondao{Sqldataprovider SQL;
Public Persondao () {sql = new Sqldataprovider (); //insert public void Addperson (person person) {SQL.
Addsqlcomm ("INSERT into person (username,age)" + "Select @userName, @age"); Sql.
AddParameters ("@user
The Web page is stateless and the server is considered to be from different users for each request, so the state of the variable is not retained between successive requests for the same page or when the page jumps.When designing and developing a web system with asp.net, an important problem is how to ensure that the data is transmitted correctly, safely and efficiently between pages, ASP.net provides a variety of technologies such as state management to solve the problem of saving and passing da
When you install the. NET Framework 4.6.1 (which is also the case with 4.5.1), a rollback situation occurs during the installation process, which eventually prompts the installation to fail, and finally pops up as the previous image page. At this point, follow the steps below:
1, in the installation of the failure of the window click "Log File", with the Internet Explorer to open the log file.
2, pull to the bottom of the log file, found in the red
. NET (C #) generates random names, and random Chinese characters are produced
the generation of random Chinese characters
public static object[] Createregioncode (int strlength, bool Israndomcount = False) {if (Israndomcount) {
Random Random = new Random (); Strlength = random.
Next (1, strlength + 1); }//define a string array to store the constituent elements of the encoding string[] rbase = new String[16] {"0", "1", "2", "3", "4",
easily through the post method to transfer a value or multiple values from one page to another page, the same method in the asp.net to achieve a bit of trouble. Here, we can solve this situation in other ways. Asp. NET provides us with three kinds of ways, one is to transmit the corresponding value by using the QueryString, one kind is to transmit the corresponding value through the session variable, and is realizes through the Server.Transfer method
article outlineIntroduction Use Scenario Jqgrid some instructions Jqgrid and asp.net consolidation detailed steps
Pre-preparation
Frame Build
Data padding
Data increase/deletion/change
Other Introduction Usage Scenarios
Jqgrid is not a novelty, it is already a proven open source data display control.
There are some articles in the garden, why do you want to write this article?
Because I can't find a complete story about Jqgrid integration, I mean complete narration from beginning to the beginn
has not changed, and it has become the second-updated software design and development technology, just a generation after generation of programmers.
The design model is the result of large-scale software development after the software crisis in 1960s. here is a question: what is the design pattern. there are not many people who can really answer the correct questions, and there are not many people who really understand them. Therefore, the doubts that come along with the brilliant experien
ASP. NET has no magic-ASP. NET authentication and Identity, asp. netidentity
In the previous article, I added the article management function (ASP. NET has no magic -- ASP. net mvc uses Area to develop a management module), but the management function should only be accessed by the "author". How should we control the u
Free. Net obfuscation and decompilation tools
I. netCodeObfuscation
. Net code obfuscation technology:
Symbol renaming
String encryption and Compression
Resource encryption and Compression
Constant literals pruning
Method signatures overload Induction
Class hierarchy linerization
Code control flow Obfuscation
Assemblies merging and embedding
XML documentation Filter
Free.
First, preface
This development environment?1. Operating system: Windows ten X642. SDK:. NET Core 2.0 Preview
Second, install the. NET Core SDK
1. Download. NET Core: Https://www.microsoft.com/net/download/coreChoose the corresponding version according to your computer situation.
Spring. Net is a framework for porting Spring framework to the. NET platform. Compared with other. Net frameworks:
Not just a DI container-- Although spring. net is often used to compare with other di containers such as castle, but to be precise, spring. net is an app
I.. NET and. NET Framework
1.. NET platform
A. Definition:
. Net is a Microsoft XML Web Services Platform. XML Web Services allows applications to communicate and share data over the Internet, regardless of the operating system, device, or programming language used.
B. Causes of.
Content 1. Use VS. NET to create an installer. 2. How to deploy. NET Framework to the target machine. 3. How to use Native code to make. NET Framework and your own installer into a unified installer. If no. NET Framework is installed on the target machine, the. NET Framework
A friend wasMSNAsk me"ASP. NETFrom initial receiptHTTP RequestTo final generationResponseWhat is the overall process ?" I think this problem involvesIISAndASP. netasp. Net RuntimeThe model is not clearly explained in a few words, so I decided to write such an introduction.IISAndASP. NET runtime Process ModelOfArticleLet's talk about my rough understanding of this. If there is anything wrong with it, I hope
Recognize. NET CoreThe previous article introduced. NET new eco-environment: including the . NET Framework,. NET Core, Xamarin Troikawhere the. NET Framework is a proprietary development framework based on the Windows platform.. NET
Learning the secrets of ASP. NET MVC5 framework-How ASP. net mvc runs (1)How ASP. net mvc runs
ASP. NET adopts a pipeline design, so it has good scalability. The entire ASP. net mvc application framework is implemented by extending ASP.
. NET Framework | program | Design After a long wait, we finally saw the Tsinghua University Press organization Retranslation's Microsoft. NET Framework Program Design (revised edition) of a book. This book, formerly known as the Applied Microsoft. NET Framework Programming, was written by a world-renowned technical writer, Jeffrey Richter. We have recommended th
Because see many enterprises recruit some write will. NET, some write will C # and some write is asp.net.
What is the connection between them? Here is my opinion.
1,. NET is the concept of a platform, an abstract platform.
. NET platform itself to achieve the way is actually still a library, the abstract level of view is a platform.
Personal understanding.
. NET Core cross-platform: use. NET Core to develop a central mall, core.net1. Basic Introduction to. NET CoreA As. NET developers, In the past development, the projects we developed were basically deployed on windows servers, however, on windows servers, some of the most popular solutions for traffic volume are first
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