C#

. NET Remoting learning notes (1) concept, remoting learning notesBackground I have heard of this term Remoting since I started programming, But I know little about it. Recently, I have been referring to the research. This chapter does not explain

C # simple steps for using Delegation The delegate can be understood as the function pointer in C or C ++. Calling the delegate actually calls the delegate method. The procedure for using delegation is as follows: 1. Define Delegation // Define the

Array of Joseph rings, array of Joseph rings Recently, I was busy improving my interview skills, and said, "improving my business capabilities. I feel that the future of the company is dark, and even the dawn of the silk is missing. Fortunately, I

Thread Generation 10, without explicitly calling the thread, thread situation Generally, we create a thread through the thread constructor before using the thread. In fact, some methods provided by. NET classes use multithreading internally. Some

Export Excel Based on NPOI and NPOI In the previous article [query and export of big data], I mentioned how to use the NPOI component to export an Excel file. I wanted to share it with you last time, but I was very busy recently. Today I took the

Introduction to using SQLite database in C # (I ), [SQLite database] SQLite is an open-source lightweight desktop database that stores almost all database elements (including definitions, tables, indexes, and data) in a single file. SQLite is

C # design mode (20) -- rule mode (Stragety Pattern)1. Introduction The State mode introduced in the previous topic is the abstraction of the state of an object. The policy mode to be introduced in this article is the abstraction of the policy, and

Several methods of array resizing and array resizing Suppose there is an array with a specified length. How can we resize it? The easiest way to scale up is as follows: class Program { static void Main(string[] args) {

Use C # To draw a chart (pie chart line chart ), Public PlaceHolder PlaceHolder1; // controls for displaying images The category names of each image are as follows: PictureType Graphic Type 5 chChartTypeBarClustered clustered bar chart 0

In-depth understanding of static classes and static fields (C # basics ),Preface In the past, I was always reminded that I should try to use less static variables and data loss during programming. Today I am free and can't help but be curious about

The Code demonstrates the differences between string and StingBuilder memory in C, For the differences between string and StringBuilder, refer to MSDN. This article uses programs to demonstrate their differences in memory and their behavior is

Check whether the. NET Framework,. NET Framework Version, CLR version, and frameworkclr are installed. Check whether. NET Framework is installed.→ % SystemRoot % \ System32→ If the mscoree. dll file exists, it indicates that the. NET Framework has

C # Highlight the taskbar (the task is stopped after 3 seconds of flashing and remains highlighted)Zookeeper Today, I use C # as a communication software similar to QQ. Sometimes I don't notice the message, so I want to flash the taskbar after

Autofac IoC container basic procedure, autofacioc 1. Basic steps: 1. design applications suitable for controlling reverse (IoC) 2. reference the application Autofac. 3. register the component. 4. Create a iner for future use. 5. Create a lifetime

GDI + DrawString word spacing problem, gdidrawstring/// /// draw any spacing text /// /// text /// Drawing Object /// Start position /// font /// image painter /// spacing private void drawStringEx (string text, graphics g, PointF

The foundation is the top priority ~ At this time, we should use the generic method. Back to directory Generic method: it is an abstract concept that abstracts batch operations that have common characteristics. generic types are used to represent

Delegated application --- bubble, delegated application --- bubble Code directly, the code is relatively simple 1 class Program 2 { 3 private delegate string GetAString(); 4 static void Main(string[] args) 5 { 6

Go to Server. MapPath and server. mappath. If you execute this statement from the class inherited by the Page class, you can simply useDataBase = Server. MapPath ("data. mdb ");Otherwise, write the full namespace: System. Web. HttpContext. Current.

C # File Reading (1 ), 1. Steps for reading and writing files:   Create a file stream-create the corresponding reader-Execute read/write operations-close the reader-close the file stream   Create a file stream: FileStream objfs = new FileStream

C # Use the reflection development plug-in, Reflection is required when developing plug-ins. The traversal assembly is dynamically loaded on the client and the methods of each Assembly are called.   To create a console application, first design an