C#

/// ///reads the number of files in this package based on the path of the compressed package/// /// /// Private intFileinzipcount (stringStraimpath) {ZipEntry Zipentry_=NULL; FileStream Fsfile_=NULL; ZipFile

public static string GetMD5 (String sdatain) { MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider (); Byte[] Bytvalue, Bythash; Bytvalue = System.Text.Encoding.UTF8.GetBytes (sdatain);

C # code generation and printing of instance code, String BarcodeString = "13043404455"; // bar code int ImgWidth = 520; int ImgHeight = 120; // print the button private void button#click (object sender, EventArgs e) {// instantiate the Print Object

How to configure Log4Net to use the Oracle database to record logs, log4netoracle Recently, when I was working on a project, I needed to add a log function. I needed to use Log4Net to record logs and insert data into the Oracle database. after a

Shi linfeng: open-source HtmlAgilityPack public small library package, Developed programs may have been used for information collection, and Shi linfeng often does some data collection or automated operation software for some websites. It is easy to

NPOI cannot access the closed stream solution by using excel export methods or errors. npoiexcel Some import and export functions are often encountered during the project process. Today, I may leave it empty. (If there is something wrong, please

C # Query [Study Notes] by LINQ ],[LINQ query] case: first define two classes: Master and KongFu, and then define variables in these two classes 1 class Master 2 { 3 publicintId{ get;set;} 4 publicstringName{ get;set;} 5 publicintAge{

C # remotely connect to the postgresql database, The first time I encountered a remote access to the postgresql database in the project, I often encountered database connection errors and garbled connection strings. Solution   Add a connection

Vs cannot find the error! Validation failed for one or more entities, validationentities When processing the Entity Framework modification database today, an error is reported: Validation failed for one or more entities. See

Java attack C # -- syntax IO operations, Summary of this Chapter In the previous chapter, we will explain thread synchronization. Learn how to process dirty data that may occur. This chapter describes the operation classes that C #

Exception details: System. Data. SqlClient. SqlException: User 'nt AUTHORITY \ iusr' logon Failure solution, ntauthorityiusr Recently. net project, because I used to do a lot of java, so. net is not familiar with, after the project is completed

C # One of SQL CLR, When CLR is a public runtime, this article will briefly explain the process of compiling SQL StoredProcedures in c. [STEP] 2. 3. 7. Open settings 8.   Note:Delete method: When deleting an Assembly,

Use VS2015 (c #) for unit testing, display test results and view code coverage, Refer to the following link for the process of creating a test: Http://www.cnblogs.com/libaoquan/p/5296384.html (1) how to use VS2015 to view test results Problem

[C #] just to briefly describe the features,Just to briefly describe the feature-Attribute [Master] Anti-bone Zi (original address] http://www.cnblogs.com/liqingwen/p/5911289.htmlDirectory Features Features Feature parameters Feature goals

Using System. Collections. Generic;, wireshark Type parameters make it unnecessary to determine one or more specific parameters when designing classes and methods. The specific parameters can be declared and implemented in the Customer Code. This

WebAPI 2 parameter binding method, webapi2 parameter bindingSimple type parametersExample 1:Sending a simple parameter in the Url [RoutePrefix("api/values")]public class ValuesController : ApiController{ // http://localhost:49407/api/values/example1

Windows Form calls R to draw and display, form The R Software is very powerful and can perform various statistics well and output graphics. The following describes how to communicate with C # In R language and display the R drawing result on the

C # Introduction to standardized programming tools,1. Objectives Code writing is standardized, neat, neat, and readable. No error No warning  2. Layout Install PowerCommands Extension "Tools"-"Extension Management Library", search for

C # web crawler-multi-thread processing enhanced edition, The last time I made a web crawler for my company's sister, it was not very delicate. I used it in this company project. So I made some changes and added the web site image collection and

Static Class and Class Member, static class member 1. Static classes only contain static members 2. Unable to instantiate 3. It is sealed and cannot be inherited 4. There can be a static constructor that cannot contain the instance constructor.