C#

Function declaration in C ++1 extern "C" __declspec(dllexport) int __stdcall testfunc(char* astr,int* a); Extern "C" Generally, the C ++ compiler may change the names of functions and variables, resulting in serious link program problems. For

Using System;Using System. Collections. Generic;Using System. Text;Using System. IO;Using System. Net;Using System. Windows. Forms;Using System. Globalization; Namespace FtpTest1{ Public class FtpWeb{String ftpServerIP;String ftpRemotePath;String

Previously, I used C ++ to implement the network port components on the windows platform. How do I do this in C? At first, I planned to use PInvoke to call the underlying Windows API to simulate the C ++ implementation, but the problem soon came out-

Random numbers are widely used. They can be used to randomly display images. They can be used to prevent bored people from bumping in the Forum and encrypt information. This article discusses how to randomly generate several random numbers in a

Currently, most hardware devices use serial port technology to connect to computers. Therefore, serial port application development is becoming more and more common. For example, if the computer does not have an Nic installed, it can transmit some

1. Use FileStream to read and write files File Header: Using System;Using System. Collections. Generic;Using System. Text;Using System. IO; Core code for reading files: Byte [] byData = new byte [100];Char [] charData = new char

The instance code is as follows: Using System; Using System. Collections. Generic; Using System. Text; Using Newtonsoft. Json; Namespace TestJson { Class Program { Static void Main (string [] args) { String json = "{" a ":" sadsad ","

1. Introduction to the GDI + graphics library1.1 OverviewGDI + is a new Microsoft. NET Framework class library used for Graphic programming. It is part of the. NET Framework, so it also faces objects.1.2 device environment and objectsIn GDI +, the

C # the program code for obtaining the processor parameters is as follows:Public static void Processor (out string [] manufacturer, out string [] model, out string [] serial number){ManagementObjectSearcher searcher = new ManagementObjectSearcher

The indexer allows instances of classes and structures to be indexed in the same way as arrays. The indexer is similar to an attribute. The difference is that their accessors use parameters. It is called the property with parameters.Simple indexer

DateTime today = dt. Date; // 00:00:00 todayDateTime tomorrow = dt. Date. AddDays (1); // tomorrow 00:00:00DateTime startWeek = dt. AddDays (1-Convert. ToInt32 (dt. DayOfWeek. ToString ("d"). Date; // Monday of the weekDateTime startNextWeek =

Reflection, which is translated into Reflection in Chinese. This is.. Net ,. net applications are composed of several parts: 'assembly ', 'module', and 'Type (class) '. Reflection provides a programming method, this allows programmers to obtain

First, I want to explain that this is an article about pure stream of consciousness, Where do you think about it. Bloggers with strong data structures and process logic control can skip this step ......   Thoughts on ActiveRecord, domain model, and

The following describes how to use the DataGridViewComboBoxColumn of the DataGridView in Winform:   DataGridViewComboBoxColumnManually bind data sources   Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/

I plan to take some time every day to record the Java learning process. This intermittent Java learning note is a sporadic Summary of the java learning process for backup. At the same time, I hope to learn from CSharp's friends in the Java field. In

Because RFID reading is used in Web projects, it is necessary to develop Activex. Generally, Activex is developed using VC, VB, etc. However, these two parts are not very familiar, therefore, C # is used to compile Activex. For more information, see

The iterator mode is one of the GOF23 modes to provide traversal of the set. Why implement the iterator mode: If an array exists, our traversal mode may be to traverse it based on indexes. Assuming that a HashTable exists, our traversal mode may

When I first started learning C #, I heard that CLR has a special memory management mechanism for the String class: Sometimes, two String class objects are explicitly declared, however, they point to the same instance. As follows:String s1 = "Hello "

Through Sohu Weibo's api, http basic authentication is used, and Sina's oauth must also pass browser authentication, which is too troublesome. The entire program is divided into several small parts, not difficult. Implement the following functions: 1

1, Analysis: from the description, although the calculation of inflation indicators is different, and the calculation process of each indicator is very complex, its algorithm structure is stable. Therefore, we should consider using a