C#

Today I see a friend talking about the database SQL injection problem is more complex, wrote a simple case for your reference:SqlConnection con =NewSqlConnection (MYSQL); //using SqlParameter to prevent SQL injection and some binary stream problems (

Parallel thread usage, parallel thread Public void run (Action onload){List directoryLists = new List ();DirectoryLists = Directory. GetDirectories (m_importPath). ToList ();Parallel. ForEach (directoryLists, new ParallelOptions

FormsAuthentication implements single-point logon and java implements single-point logon. Address: http://www.wlm.so/Article/Detail/lmb48bk9f690n00000 Single Sign-on, which is very common in the network, is discussed here to achieve Single Sign-On

Practical basic skills (07) -------- view the Gridview tips of the DEV control. 1. Set a column in the Gridview control to be uneditable. This. gridData. gridView1.Columns ["change_date"]. OptionsColumn. AllowEdit = false; Field: change_date is a

[C #] events, The CLR event mode is based on the delegate, which is a type of safe method for calling the callback method. I personally think that an event is essentially a delegate, so I figured out the delegate, as long as I knew the basic syntax

FileShare: fileshare C # Reading and Writing text files are generally implemented using StreamWriter (this is the case when reading a book, and this is basically the case after graduation). The Code is usually as follows: Using (StreamWriter sw =

C # Winform calls the JS method and uses md5 of the QQ logon password as an example, C # Call Code ScriptControlClass js = new ScriptControlClass (); js. language = "JScript"; js. addCode (textBox2.Text); // JS code string result = null; result = js.

Differences between Java and C # in Object-Oriented syntax, After several years of development, I did not summarize anything. I went back to my hometown to become a trainer in a training class and taught me about software development. A little bit

(2) From the Perspective of actual projects, the overall design of the MEF plug-in framework and the overall design of mef1. Introduction to the MEF framework The full name of MEF is Managed Extensibility Framework (MEF), which is a part of. net4.0

Sogou recruits C # developers. If you are interested, Job title: c # Development Engineer Location: Sohu Network Building Responsibilities: sogou commercial platform Desktop products   Job Requirements: 1. Bachelor degree or above in computer

C # Implementation of Singleton Mode, Singleton mode definition:A class has only one instance and is self-instantiated to provide to the entire system. Implementation points: 1. The Singleton mode class only provides private constructors. 2. The

Use the C # reflection design to support scalable plug-ins,   1. Design Interface Class: public interface IBase{ void Somefun();} 2. Design extension plug-ins: class PluginCls:IBase{ public void Somefun() {

String to INTEGER (C #), using System;using System.Collections.Generic;namespace StrToInt_CS{ class Program { static void Main(string[] args) { string str = ""; while (!String.IsNullOrEmpty(str = Console.

Accumulated [C #] --- verification code, ajax submission, Effect: Ideas: Use the ashx file to create a four-digit verification. First, four random numbers are generated. Create a canvas, store the created verification code to the session, and then

SunSonic 3.0 ORM open-source framework learning, sunsonicorm Introduction to SubSonic 3.0 The SubSonic3.0 ORM framework was introduced to the series of C # frameworks (links here) developed by AllEmpty from scratch. The content of this article comes

Use C # To implement file lock, using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.IO;namespace

C # basic knowledge and insight-passing parameters through Functions1. A function and a function call are used to pass parameters in the original function. Copy the code static void Main (string [] args) {int num = 10; Test (num); // assign a value

C # create a message Interceptor (intercept) 4 Okay. The Interceptor is basically constructed. Let's show you how to use it. Pay attention to one problem. If we want to intercept the object interceptor, we have to do something on the class to

Set {Variable = value;} get {return variable;}, valuereturn Shape: Public string _ customValue{Set {_ customValue = value ;}Get {return _ customValue ;}} This is an attribute used to encapsulate fields. Generally, fields in the class are private,

Inconvenience caused by hibernate joint primary key (transfer) and hibernate Note the following when using the hibernate joint primary key:1. First, write the Union primary key in the ing file,Example:Java code The label in the