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Into the company began to contact the project to do the report, the original system used is Crystal report, but the Crystal Report display aspects of beauty is not good to need customers to beautify a bit. Custom reports and Crystal Reports have not been contacted before, they first learned the two reports, and later felt that the custom report design is more flexible so the custom report was selected. When the development is complete, the browsing test in the start environment does not have an

1.session and cookie differences, how to set session and cookie save location, how different domains share cookie.session and cookie relationships2. How to get the parameters of the URL3, Page cycle4, log how to store data5, how to prevent SQL injection, optimize a very slow SQL statement6. HttpModule Working principle7, ASHX processing cycle8, debug=true| | Fasle the difference, configure the error page.9. Where is the MCV route handled?Same-way net.

The Access database is different from Oracle and SQL Server, and the system table does not provide information such as column information and indexes for the table, so taking this information is not a simple SQL statement that can be done, check it out, and use ADOX to complete these functions (in, net can also refer to ADOX), However, OleDbConnection provides a good way to do this in. netTo take column information:DataTable mydbschemaguid_col= Conn.

Lovers Net main play: Lovers Network is a social platform, this is mainly for the vast number of single men and women to make friends, of course, all to see fate, lovers Network does not require real name registration, you can download the relevant information to fill their own, in the platform has automatic matching system, according to the user's geographical, requirements for automatic matching The lover

Atitit. GUI interface Skin and skinning summary java. NET C + + 1. Swing Skin 1 1.1. Windows Style 1 1.2. MAC Style (liquid frame) 1 2. How to add watermarks or backgrounds to the application. 2 3. Commonly used swing skin package substance, Jtattoo 2 C + + skin QT directly support the CSS, easy. . NET WinForm ya ten immediately go into effect ... Sun's design of swing takes into account the visual sens

Hadoop for. NET Developers (i): Understanding Hadoop Over the years, big data has become an exciting source of analysis for the industry. For the purpose of this blog series, I will loosely define this term to refer to the expansion of data sources from the data core business system-the category of traditional business intelligence-including new data sources, either historically overlooked or new available. This is a rough simplification of the big

It 's OK to get off work today, I was thinking about installing the ArcGIS10.2, and it turns out that you need to install the. NET Framework 3.5 first, and there was an installation error during installation, which means that the. NET Framework 3.5 was not installed, which was previously considered a firewall problem, Closed or no use, Baidu on the internet there are a lot of methods, but are more troubleso

ASP. net mvc and ASP. NET WebForm, asp. netmvcwebform ASP. net mvc is a WEB development framework of Microsoft. It integrates the efficiency and cleanliness of the "Model-View-controller" architecture and is the most modern idea and technology of agile development. It is a perfect alternative to traditional ASP. NET We

Differences and connections between. NET Framework and. NET Core, frameworkcore 2017 is coming. Let's learn something. If you want to learn something, first clarify the two concepts of. NET Framework and. NET Core. . The current net ecosystem is as follows: From the figur

Efficient and practical. NET open-source projects and practical. NET open-source projects It seems that I haven't written a blog for a long time. I have always wanted to write two articles, but I don't have time to write them. I feel that a lot of things have to be done recently, and they have been exhausted until recently. Recently, I have read some blogs and open-source projects and found that the article

Introduction to. NET. NET is the Microsoft XML Web services platform. Is the technology Microsoft uses to implement Xml,web Services,soa (service-Oriented Architecture service-oriented architecture) and agility.The technician generally sees Microsoft as a platform vendor. Microsoft builds technology platforms, and technicians create applications on top of this technology platform. From this angle:.

The. NET Framework has evolved since 2002 and has undergone several versions, 1.0, 1.1, 2.0, 3.0, 3.5, and so on, and the redistributable package of the. NET Framework is growing. N The ET Framework 3.5 SP1 when it has expanded to 231MB, unless the software itself is very large, otherwise it is quite detrimental to the redistribute of. NET software unless the cli

. NET Core 2.0 and. NET Standard 2.0, corestandard The release date of. NET Core 2.0,. NET Core 2.0 Preview version and. NET Standard 2.0 Preview may be around middle May or later. The official version of. NET Core 2.0 was release

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.

Source code:http://www.codeproject.com/the Code Projecthttp://www.tomore.com/China Alliance Powerhttp://www.codechina.net/Code Chinahttp://www.cppn.net/China program Pioneer NetworkHttp://www.vckbase.com/code/VC Knowledge Base-code WarehouseHttp://www.opensource.org/Open Source InitiativeHttp://www.icsharpcode.com/ic#code. NET:Http://www.msdnwebcast.com.cn/MSDNWebCast[email protected]MSDN Chinese Webcast Group Mailbox (responsible for post-service webcast course)Http://www.msdnwebcast.com.cn/msd

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