C#

The LogicalCallContext of CallContext is a public variable in a multi-threaded environment, and a multi-threaded local variable The root name has heard of this class. Here, we can see how to achieve unified management of Context data. I thought that

C # What are managed heap object instances, In addition to its own values, the object instances on each managed Stack also include:○ Type Object Ponter: point to the Type Object instance. If it is an object instance of the same Type, it points to

Basic of simple. data and basic of simple. data Simple. data is a lightweight and dynamic data access component that supports. net4.0.1. Required Conditions and dependencies: V4.0 or greater of the. NET framework, or V2.10 or greater of the Mono

Create a C # serial communication program, Create a C # serial communication program on the. NET platform. NET 2.0 provides the serial communication function. Its namespace is System. IO. Ports. This new framework can not only access the serial port

Beginner's note (C # Delegate ), 1. Delegation Overview In short, the delegate is to pass the method as a parameter. A delegate is a type of dynamic calling method. It is referenced in the same way as classes, interfaces, and arrays. In C #, you can

C # commonly used built-in system delegation, In the Common Language Runtime (CLR) environment, the system has built some common delegation for us, including the delegate of the Action class, the delegate of the Func class, the delegate of the

C #~ Asynchronous programming continued ~. Net4.5 main await & async applications, I have written two articles about asynchronous programming before. For details, go to C #~ Asynchronous programming and C #~ Use of asynchronous programming in

Break, Continue, ReadOnly, Const, Ref, and Out params, readonlyparams I have studied basic things such as Break and Continue; ReadOnly and Const; ref, out, And params, but I have not carefully studied what the problem is. I recently used it in

C # XmlHelper help class for operating Xml documents, Using System. xml; using System. data; namespace DotNet. utilities {// /// public class for Xml operations /// public class XmlHelper {# region field definition /// /// physical path of the

Json. NET, fastJSON, ServiceStack. Text simple serialization operation performance test, json. netfastjson As JSON serialization operations are required in recent projects, we have compared the JSON serialization framework. Json. NET (Newtonsoft.

Multi-thread (I) and multi-thread ( Hey, you guys. I haven't seen you for a long time. I have recently been busy learning English and dealing with some chores, so I haven't had time to update my blog. The company is currently not active and

C # string detailsThe most commonly used method is string, but sometimes some problems are easy to make mistakes without careful consideration. Today I will summarize the usage of string. 1. string is a reference type. We usually compare the string

How to Use the C # keyword const, readonly, static, If a value does not change much, we often use const and readonly. What are the differences between the two? Sometimes, we add the keyword static before readonly. What does this mean?   Const ●

The timestamp of C # is used in flash actionscript. Currently, we are working on a project to transmit timestamps to flash in bytes, If the error is returned, the following code can be used: C # DateTime centuryBegin = new DateTime (1970, 1,);

C # connect to the Mysql database, Mysql. data. dll download _ c # necessary plug-ins for connecting to mysql Mysql. data. dll is a C # MYSQL driver file. It is a necessary plug-in for c # To connect to mysql, so that c # can operate mysql databases

C # several frequently used string interceptions, Http://www.cnblogs.com/VicHuang/archive/2011/10/26/2225376.html   String str = "123abc456 ";Int I = 3;1. Take the first I character of the string.Str = str. Substring (0, I); // or str = str. Remove (

C # manually read and write the app config source code, Public class ConfigOperator {public string strFileName; public string configName; public string configValue; public ConfigOperator () {// TODO: add the constructor logic //} public string

C # How do I draw a diagonal line in a cell in EXCEL ??,Code Snippet Practice: 1. First add reference COM and find Excel 2, using Excel = Microsoft. Office. Interop. Excel; 3, Code Private Excel. Application m_objExcel = null;Private Excel.

C # record the key points of the redrawing using threads, We all know that it is easy to update the screen after using a thread to obtain data and then obtain the data,For exampleThread {Public void run (){GetData ();Repaint ();}}This is OK.But can

[C #] CLR memory (advanced ), For this article, I don't want to discuss the value type any more. For example, we can take a look at the memory of the value type (the first thing about CLR memory). We will mainly discuss the reference type in this