C#

Form1.cspublic partial class Form1:form{Public Form1 (){InitializeComponent ();}private void Button1_Click (object sender, EventArgs e){Form2 Form2 = new Form2 ();Form2.test + = (Y) = ={MessageBox.Show (Y);};Form2. Show ();}}Form2.cspublic partial

Public partial class Baseform:form {private timer timer; int x, y; DateTime start; BOOL FF = true; Public BaseForm () {timer = new timer (); x = control.mouseposition.x; y =

This article is provided by topic.alibabacloud.com, which describes how to use ASP to upload binary images and save them to an Access database. The specific implementation code is as follows: Save Picture User upload page (3.asp): &L T;/center>

This article describes how ASP reads data from Excel tables, excel2007 supports SQL queries to read data, and Excel can be used as a database. The following code after my test is available for everyone to refer to. The code is as follows: I am

This article mainly introduces the method of configuration of various connection databases in ASP, introduces the MSSQL, Access, Oracle, SQLite, MySQL database configuration, has certain reference value, has the interest to understand. One,

Singleton mode, Mode 1 // 1. Thread unsafe 2 // public sealed class Singleton 3 // {4 // private static Singleton instance; // define a private static global variable to save the unique instance of the modified class 5 // private Singleton () {}6 //

C # Use of struct and pointer, // Struct Definition [StructLayoutAttribute (LayoutKind. Sequential, CharSet = CharSet. Ansi, Pack = 1)]Public struct VGAStat{Public int length;[Financialas (UnmanagedType. ByValArray, SizeConst = 6)]Public int []

When using JavaScriptSerializer for serialization in C, Recently I am working on a data exchange service interface, using the. NET Web API project. You need to monitor the data of each request, that is, the operation log. The request data is an

C # Learning -- Introduction (First Day ),I. Console output Output in the console: 1 console. writeline (); 2 console. readkey (); The last sentence is to ensure that the pop-up window will not flash.Ii. Notes 1. Single line comment: 1 // int a = 90;

[WPF] Static resources, dynamic resources, and wpfstaticresource I. Overview This demonstration introduces the basic usage of WPF static and dynamic resources, and makes a simple comparison between them.StaticResource refers to the one-time usage of

Export word, A simple small instance Put the place where the word is to be bound into a placeholder. Open the word in Google browser and format it as xml. You can also change the extension. (The generated xml file and word file can be displayed to

C # Use of the partial keyword, C #2.0 introduces the concept of local types. The local type allows us to divide a class, structure, or interface into several parts, which are implemented in several different. cs files.The local type applies to the

Entrusted and anonymous entrusted Originally, I wanted to write an article "past and present of the Delegate and lambda expressions", but only the delegate has already written a lot of content, so I will separate the content about the Lambda

C # multithreading 9-Semaphore, Semaphore: it can be understood as a pool that allows threads to execute signals. The number of signals in the pool can be executed by multiple threads at the same time. 1 private static void

C # Three object-oriented features: encapsulation, inheritance, and Polymorphism, Object-Oriented Programming has three features: encapsulation, inheritance, and polymorphism. It manages complex things according to the characteristics of the real

C # basic knowledge class notes, 2017-08-19 I did not know what to write for the first time, so I shared some basic knowledge about C # programming language I learned for a week. I hope it will be helpful and helpful to everyone, please kindly

C # Use NPOI to export an Excel file, NPOI can read and write Word or Excel documents without installing Office The following describes how to use NPOI to Operate Excel. First, we need to download the NPOI

The data deduplication function removes duplicate data from a column.  DataTable dt_temp = dt. asEnumerable (). cast (). groupBy (p => p. field ("table_names_en ")). select (p => p. firstOrDefault ()). copyToDataTable (); Source:

C # Remote Call technical WebService practice manual,I. course Introduction A great lecturer once said: the existence of things is reasonable! That is to say, there is a reason for the existence of all things, and all things can find the reason for

C # NPOCO lightweight ORM framework (Getting Started ), Currently, this framework cannot be used to search Chinese documents. Only the English wiki is available. Take an excerpt from translation learning. Most of them are machine flip, and some