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Share the AES reversible encryption algorithm you saw in the previous period.In addition to the common encryption methods such as MD5, if you want to use some more subtle encryption, you can use AES's RijndaelManaged encryption algorithm.About

Example One The code is as follows Copy Code public class Sockethelper{private IPAddress IP = null;private int port = 0;Private socket socket = NULL;private static ManualResetEvent Connectdone = new ManualResetEvent

The core elements of quartz.net task scheduling are scheduler, trigger and jobs, where trigger (which defines the elements of the scheduling time, what time rules are used to perform tasks), and the job is the metadata for task scheduling, scheduler

Try to cut down on C # some DLLs written before Delphi, basically implement dynamic invocation, pass in callback function, and call function with structure array pointer as parameter. Although DllImport can easily invoke the function of a DLL

1. Learning Objectives Through further study NHibernate, understand the working mechanism of level two cache in Nhiernate and the method of use 2. Development environment and necessary preparation The development environment is: Windows 2003,visual

Directly on the code: Copy Code code as follows: Using System; Using System.Collections.Generic; Using System.Text; Using System.Reflection; Using System.IO; Using System.Net; Using System.Xml; Namespace Update { Update

These two days to do things, the business has a special demand, when the user visits the page, for a line of code control, according to the probability of display, I do is for the current page exposure to deal with the exposure code is a third party,

Use. NET access to the Internet (3) Paul_ni (original) author : China Information Network source : zixuen.com Add time : 2005-5-12 www.zixuen.com Using the

Objective This article describes how to create a file file and append information to a text file Realize If you have a multiline text box named Txtread in your Web form, a button with two names, Btnreadfile, and Btnwritefile, respectively. Add the

Copy CodeThe code is as follows: Class ExchangeRate { Private Const string _baseurl = "web address"; Public Const string CurrencyCode = "currency type to ' delimited";//currency type Public Hashtable GetValues () { Hashtable Htreturn = new

Asp.net| Server | control | example in Previous Article, we explained some of the knowledge about implementing validation controls. The content will provide a foundation for developers to implement validation controls. To help readers better

Asp.net| collection You may have used the DropDownList control in ASP.net, which has a collection property for the items that you use to set the Drop-down options for the combo box. This thoughtful approach makes the user feel more comfortable, and

Exercise 1: Add and Decrypt strings This exercise will learn to protect information through encryption, creating an IM-like chat application here that encrypts the information in the communication process. First step To hit the BugSmak.sln

One, what is a thread conflict Threading conflict is actually a problem with two or more threads operating on the same shared resource at the same time. A more classic example is to use a global variable to do the counter, and then open n threads to

In the previous article, "Programming without intrusion-with Httpmodule+soapextension monitoring page execution parameters (a)", we implemented simple information to monitor the execution of each page and invoke WebService. This time we continue to

1.log4net website configuration related, create databaseHttp://logging.apache.org/log4net/release/config-examples.htmlCREATE TABLE [dbo]. [Tbl_loginfo] ([ID] [int] IDENTITY () not null,[logtime] [datetime] not null,[thread] [nvarchar] (max) not null,

--Build a tableCREATE TABLE Sale_report (Sale_date date not NULL,Sale_item VARCHAR (2) Not NULL,Sale_money DECIMAL (10,2) is not NULL,PRIMARY KEY (sale_date, Sale_item));--Test dataDECLAREV_begin_day DATE;V_end_day DATE;BEGINV_begin_day: = to_date ('

Access Using the TCP service The TcpClient class uses TCP to request data from Internet resources. TcpClientMethod and property to extract the creation details of a Socket instance that is used to request and receive data over TCP. Because a

asp.net| Pagination | source code using System; Using System.Web.UI; Using System.Web.UI.WebControls; Using System.ComponentModel; Using System.Text; Namespace Nslzhpages { public class LzhPages:System.Web.UI.WebControls.WebControl {

Recently in the company to look at the package code, access to the database is very convenient, we just define the model, we can access the database, of course, are encapsulated DLL, so I also tried to write a, now make a record.The following is the