.Net Core

It may cause loops or multiple cascade paths. Specify on delete no action or on update no action, or modify other foreign key constraints ., Error message: it may cause loops or multiple cascade paths. Specify on delete no action or on update no

Log4.net custom log file name, log4.net Log File In a plug-in project, a log file is generated for each plug-in or method to facilitate troubleshooting. Source Code address: https://github.com/xlb378917466/SharpHttpServerCase.git Using System; using

Continue to use EhCache and cacheehcache without proper Disk Cache in the net environment 　　 When talking about caching, you may be confused. All types of caching can be analyzed one by one, but finding a suitable Disk Cache under net seems a little

VS debugging encounters the "Application interruption mode" problem again, with a solution attached, vs debugging Some colleagues reported that debugging was abnormal during the recent reconstruction of a project. It happened a long time ago.

Use Bundle in MVC to package and compress js and css, and mvcbundleStep 1: Install Install"System. Web. Optimization": Search in" NuGet" Install.Step 2: Configure Add"System. Web. Optimization"Configuration Part 3: write code Create a Bundle

WPF (9) WPF custom window base class, wpf window Today, we will briefly record a knowledge point: the WPF custom window base class, which is commonly known by winform users. winform inheritance is useful for writing a basic form, directly rewrite

Express query C #, // E-commerce IDPrivate string EBusinessID = "1257164 ";// The private key is encrypted in e-commerce and provided by the courier bird. Keep it safe and do not leak it.Private string AppKey = "63a33b7c-464c-4de6-b4a3-6e1fc19da51c "

[Knowledge point] VS debugging problem (C #),Debugging cannot be started on the web server. You do not have the permission to debug the web server process. You need to run it as a user account of the web server or have administrator privileges.

C # mark the [obsolete] method, 1 [Obsolete] // indicates that this method has been deprecated 2 // 3 // you should call the OpenMessageBox method of this class 4 /// 5 public override void OpenBox () 6 {7 Debug. logError ("You should call the

WPF (7) Introduction to Binding and wpfbinding Today, I will record the basics and specific usage of Binding. Speaking of this Binding, Binding is an important feature in WPF. In the traditional Windows software, most of them are in the UI driver

Windows Developer Day, every Day In the previous article, we introduced the basics of Adaptive Cards. In the Modern Application Experience section of Windows Developer Day, there is also a knowledge point to be highlighted:MSIX & Advanced Installer.

Cannot attach the file "MvcMovie. mdf" as database "aspnet-MvcMovie ", Today, when I learned how to get started with asp.net mvc5 on Microsoft's official website, I encountered a difficult problem. I followed the tutorial step by step, but I

Differences between TryAddEnumerable and TryAddTransient methods in. Net Core dependency Injection, . Net Core, each service added by dependency injection, is eventually converted into a ServiceDescriptor instance. ServiceDescriptor contains the

Code running time and code running System. diagnostics. stopwatch stopwatch = new Stopwatch (); stopwatch. start (); // Start to monitor the code running time // code to be tested .... stopwatch. stop (); // Stop monitoring TimeSpan timespan =

For the bugs in Response. Redirect and RedirectToAction in ASP. net mvc (after the jump, continue to execute the following code without terminating the process) and the handling method, In traditional ASP. NET, you can use Response. Redirect ("") to

1. Add the following code after checking the successful login code on the login page Session ["UserID"] = txtUserID. Text. Trim ();OrSession ["UserID"] = "OK ";For example, in the response event of my Login. aspx. cs Login button, the Code is as

Commonly used keywords (TAGS) for website development generally require the most popular tags.The general idea is to save the keyword tag to a separate table, and then identify multiple keywords in other tables based on a group of IDs. Because one

To enable the asp.net application to have custom space for users, for example, if you want to use a custom style sheet or title for the page, you can use the following method to dynamically specify it:First, modify the title and style sheet of the

Today, I made a small program for a client in the LAN to obtain the public IP address of the LAN. The method is to log on to the Internet and let the Internet tell you what the public IP address is in the LAN. The method is as follows:Copy codeThe

Recently, I am working on the ePartner project, which involves file upload. I have also uploaded files before, but they are all small files, which cannot exceed 2 MB. Upload more than MB. I couldn't find any information to study it. For WEB-based