C#

C # interaction with C/C ++ zz, C # interaction with C ++: Use C ++/CLI as the proxy Middle Layer Use PInvoke for direct calling Method 1:The implementation is simple and intuitive, and C # Calls the class written by C ++ can be

Iot framework SuperIO 2.2.9 and ServerSuperIO 2.1 are updated at the same time, more suitable for similar Siemens S7-200 to send multiple data, in order to read data, Siemens Iot I. Solutions   Ii. Update content 1. Modify the IRunDevice interface

Usage of ManualResetEvent class for thread synchronization, manualresetevent   The author's software for a laser thickness measuring device has a motion thread and a laser Data Processing thread. The moving thread moves from point A to point B, and

SharpGL learning notes (5) view transform, sharpgl learning notes The main object in the visual view is to display the projected objects in the Visual View to a two-dimensional view plane. in computer graphics, it is defined to display the objects

C # tips, Implement all functions similar to Typedef in C # The keyword Typedef is useful, because sometimes we need to use aliases to help us remember the sharing of some struct or classes. (I personally think this is the only thing C and C ++ can

C # POST data and receipt methods (for example ), A well-known method for submitting data using POST: The html page uses form submission and receiving methods. You can use Request. Form [""] or Request. QueryString [""] to obtain the

The Socket link must be used both on and off the line. Conclusion: > SocketTheoreticallyOnly uplink or downlink is supported. > The heartbeat packet must be upstream or downstream-Heartbeat packet request (upstream)-Heartbeat packet response

IIS8 cannot call Oracle. DataAccess. dll. oracledataaccess. dll Previously in. oracle is used to operate oracle on the. net platform. dataaccell. dll reference, but after the server is upgraded to II8, the released new service cannot run on the

Iterator, generator The iterator is also a product of C #2.0. 1.1 Introduction to The iterator The iterator records a position in the set so that the program can only move forward. In C #1.0, the foreach statement is used to implement built-in

C # thread analysis (proxy, Invoke, Lock ), Preface: I would like to summarize the knowledge points related to the c # thread based on my own experience. I read some blogs from other people and found that I have mastered less than 1/3 .... I hope to

Summary of the usage and usage of Process in. Net,. netprocess Introduction: The Process class is very powerful in. Net. It can accept the program path to start the program, accept the file path to open the file using the default program, accept the

DBHelper Database Help class, DBHelper Database 1 /// 2 // Database Help class 3 /// Devin 4 /// 5 public sealed class DBHelper 6 {7 private DBHelper () {} 8 9 // 10 // database connection string 11 /// 12 private static string connStr =

C # install and use Redis, Redis is a widely used Key/Value memory database and one of the fastest key-value Distributed caches. Redis Official Website: http://redis.io/ Redis Quick Start Tutorial:

Singleton and singleton) 1. Use Cases Stackorverflow Controls concurrent access to a shared resource. Access to the resource will be requested from multiple, disparate parts of the system. There can be only one object. From

C # generic performance advantages, I have always been short and concise in writing, so I will not put code for verification. I will only draw conclusions and compare them with Java generics. If something is wrong, I hope to point it out. Generics,

C # basic-FileStream implements multi‑thread resumable data transfer, I. Preface There are a lot of multi‑thread resumable data transfer operations on the Internet, but they are always written in the fog, or the writing is too long. As we were

23 Design Patterns in design patterns and 23 Design Patterns The design patterns book mentions the following 23 design patterns: AbstractFactory: provides an interface for creating a series of related or mutually dependent objects without specifying

BadImageFormatException is thrown when you try to load the Oracle client library. BadImageFormatException is thrown when an Oracle client library is attempted to be loaded.   Engineers diagnose computers, just as doctors diagnose patients. Many

The fuzzy query of Linq (including exact fuzzy query) and the fuzzy query of linq contain Directory: 1. Determine whether it is null or not 2. General Fuzzy search 1) fuzzy query starting with a string 2) fuzzy search with the end of a string 3)

. NET4.5 new features async and await modifier implement asynchronous programming, asyncawaitOpening Each version of. net introduces some new features, which allow developers to quickly implement some features. Although the. net version has been