error ex

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C # get File/byte array MD5 value method

I've been looking for a lot, it works, and I have time to study it.Public static String Getmd5hash (String fileName) {Try {FileStream file = new FileStream (FileName, FileMode.Open);System.Security.Cryptography.MD5 MD5 = new

Transport. js/run () error: 'process _ request' undefined

When using ECshop AJAX (that is, transport. js) IE may sometimes see: ReferenceError: process_request is not defined, and FF will show: transport. js/run () error: undefined, which is completely irrelevant to transport. js. So where is the problem? (

AES. NET, JS Mutual encryption and decryption

/// ///AES Encryption/// Public classAES {/// ///Encrypt/// /// /// /// Public Static stringEncrypt (stringToencrypt,stringkey) { byte[] Keyarray =Encoding.UTF8.GetBytes (key); byte[]

You can use Windows Services to regularly execute one of the three methods, windows three methods

You can use Windows Services to regularly execute one of the three methods, windows three methods Method 1: Use the System. Timers. Timer Public partial class Service1: ServiceBase {private UnitOfWork unitOfWork; private System. timers. timer timer1;

File splitting code

Imports System. IO''''''Developed by: ivivas Vemulapalli vemvas@yahoo.com''Date: 08/10/2002''Version: 1.0.0.0''Description: To split the file into smaller chunks and merge them back to single file''Ororts Multi threading/Thread safe''Remarks: Can be

ASP. NET File Upload

Example 1: Use a regular expression to verify the type of the file to be uploaded. Remove to upload all   Default. aspx: % @ Page Language = "C #" AutoEventWireup = "true" CodeFile = "Default. aspx. cs" Inherits = "_ Default" %>    >    Xmlns =

An adaptive algorithm of PDA location commodity out-store

Function description Code implementation Algorithm requirements Back to top function description on the PDA, by scanning the order number, query the item number, size, number of orders, as well as the warehouse location commodity "SKU",

C#log4net use of the logging component

I. Introduction of Log4netLog4net is a well-known open source component for. NET development. It uses a set of XML-configured log engines that divide logs into different levels: FATAL, ERROR, WARN, INFO, DEBUG, all (allow all log requests) and off

C # log4net Configuration

Log4net is used to record the log, the program can be run in the process of information output to some places (files, databases, eventlog, etc.), the log is the program's black box, can beThe log looks at the system's running process to discover

asp: Upload Files

An upload can be done conveniently in ASP, such as uploading a picture:Asp:fileuploadID= "Picupload"runat= "Server" /> Asp:buttonID= "Btnupload"runat= "Server"Text= "Upload"CssClass= "BTN"onclick= "Btnupload_click"CausesValidation= "false"/>The

Log4net Record Day Special function configuration

L log4net is used to record the log, you can run the process of information output to some places (files, databases, EventLog, etc.), log is the program of the black box, you can view the system through the log of the operation of the process, so as

Building. NET Applications on Oracle

The oracle| program understands the basic but essential processes involved in building a. NET application that uses an Oracle database The downloads covered in this article · Sample code · Oracle Data Provider for. NET (odp.net) With the growing

c#/. NET using HttpWebRequest, SqlBulkCopy get data from API BULK INSERT db

Little Brother Novice programmer, code technology and article level are not. The articles are written for their own code to write a simple record, may be the veteran programmer nutritional value is not high, look no offense.  I have a need at work:

Catch exceptions in ASP. NET MVC and use the Log4net logging component

I. Use of exception handlers1. Global exception handlers are defined in Filterconfig in ASP. 2. The exception handler, which can be activated in the Web. config file3. Of course, we can also customize an exception handler, let it inherit

. NET implementation of Ping instance code _ Practical Tips

Copy Code code as follows: Class Servicepinger { private static readonly ILog log = Logmanager.getlogger (typeof (Servicepinger)); Public Servicepinger (String siteName, String SiteURL, String serviceurl) { if (siteName = null) throw new

Detailed usage of. NET Log4 _ Practical Tips

I began to contact. NET log, if there is a wrong place also please advise! Llog4net is used to record the log, you can run the process of information output to some places (files, databases, eventlog, etc.), log is the program's black box, you can

Adding data to the DataGrid

datagrid| Data File Code: Test.aspx ===========================> Const string Datatablename= "Employees"; SqlConnection Conn; SqlDataAdapter adapter; void Page_Load (Object src, EventArgs e) { Conn=new SqlConnection ("server= (local);d

C # Operation MySQL class

Using System;Using System.Collections.Generic;Using System.Text;Using System.Data;Using System.Text.RegularExpressions;Using MySql.Data.MySqlClient;namespace MySQL{Class Mysqlconnection{Mysqlconnection mysqlconnection;DataSet DataSet;String IP = "192

Use TopSelf to create a Windows service program from the host.

Use TopSelf to create a Windows service program from the host. In the traditional Windows service development process, you need to add a service installation program, which writes the installation, start and stop the service and other logic. Now,

Getting Started with Hyappframe database development (ASP. NET Web Service)

This section focuses on server-side ASP. NET WEB Service database configuration and operations, client database operations.Hyappframe Project Address: https://sourceforge.net/u/chinahysoft/profile/1. Server-side database operationsThe Hyappframe

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