C#

Learning books: 1--c#5.0 is recommended for use with the TPL (task Parallel libray tasks Parallel Library) and PLINQ (Parallel LINQ, parallel LINQ).Followed by tap (task-based Asynchronous Pattern, task-based Asynchronous Pattern).--use

First, what is MVV? A Web application that the browser requests to it is a method that returns the return value of the method to the browser. The return value can be a string, or it can be a view. Example : Browser request Application has a method

That is, when using ADO. NET, lightweight dynamic generation and updating SQL, ado. netsql For whatever reason, sometimes framework staff abandon NH or EF and use native databases to access objects. For beautiful programming, use the lightweight

C # Assembly Assembly is a collection of information such as the program name, version number, self-description, file association, and file location. You can use Assembly information to obtain information required for programming, such as program

C # develop the Windows Service Program Control Function The Windows Service Program is inevitably used for some scheduled tasks, but there is no operation interface. Every time you start, restart, or close a task, you need to find the Service on

That is, using ADO. NET also requires lightweight object ing, and ado.net object ing. For whatever reason, sometimes framework staff abandon NH or EF and use native databases to access objects. For beautiful programming, use the lightweight ing

Multi-level linkage extension implementation in MVC (non-recursive form) and mvc Recursion The MVC front-end interface is called as follows: @Html.AreaDropDownList("areaCode", areaCode, 3, string.Empty) Parameter description: The name of the first

Umeng pushes. NET (C #) server SDK rest api call library,Introduction to the rest api of umeng push. NET SDK This version is encapsulated based on the 2.3 version pushed by umeng. It is not found on the Internet. the NET version of the call library

C # simulate Baidu login, Directory: 1. fiddler parses Baidu logon address 2. process input parameters  1. fiddler parses Baidu logon address Due to work needs, I studied Baidu's login. First open https://passport.baidu.com/v2? Login, we use fiddler

C # data structure linear table (sequence table linked list IList array ),     Linear table     A linear table is the simplest, most basic, and most commonly used data structure. 1-to-1 Relationship of data elements, which is a positional

C # winfrom database backup and recoveryC # winfrom database backup and recovery use C # winfrom to back up and restore the SQL databaseFigure 1Figure 2 // Set the saved path private void btnBaoCun_Click (object sender, EventArgs e)

LockBits usage notes, lockbits notes Yesterday I Wanted To screen my cell phone with a picture. The source image is as follows:1 unsafe class BitmapWrapper 2 {3 private readonly Bitmap bmp; 4 private readonly BitmapData bmp data; 5 6 private

C # copy (deep copy and light copy ),Object. MemberwiseClone Method Creates a superficial copy of the current Object. protected Object MemberwiseClone() The MemberwiseClone method creates a superficial copy by creating a new object and then copying

Call the Asynchronous Method of WCF and call the Asynchronous Method of WCF. AsyncCallback aLoginCallback = delegate (IAsyncResult result) {var aSystemUser = WcfClient. instance. endSystemUser_Login (result); result. asyncWaitHandle. close (); if

Basic query operations and basic operations of LINQ 1. How to Use LINQ As a Data Query encoding method, LINQ is neither an independent development statement nor an application development method. In. NET3.5, You can integrate the LINQ query code in

C # DictionaryDictionary Dictionary can replace Hashtable;There is a new Traversal method foreach(KeyValuePair kv in dic){} Dictionary exercises Using System; using System. collections. generic; using System. linq; using System. text;

C # serialization and deserializationSerialization and deserialization This can directly convert the object to binary for storage and communication;Add [Serializable] to the class to be serialized and use the BinaryFormatter class for

C # Data Structure basics,     Problem: In the information world, computers are the carriers of processed information. In this process, there are three problems: 1. How to easily and efficiently organize data 2. How to store data (memory and

C # Face Detection Through Emgu CV, 1. Emgu CV uses opencv face detection, and C # uses code (reproduced in Emgu CV Example ): using System;using System.Collections.Generic;using System.Diagnostics;using System.Drawing;using Emgu.CV;using

Forward: C # operate the SQL Server database, Forwarded from: http://www.cnblogs.com/rainman/archive/2012/03/13/2393975.html 1. Overview 2. Writing the connection string 3. SqlConnection object 4. SqlCommand object 5. SqlDataReader object 6.