catch exception ex throw ex

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[Post] C # execute an SQL script to read XML files

[Post] C # execute an SQL script to read XML files Add the following reference: Using System. IO;Using System. Data. SqlClient;Using System. Collections;Using System. Xml; The GoSql class is as follows: Class GoSql{Private static string ConStr =

Generate webpage based on Template

Using System. Text;Using System. IO;     String mbPath = Server. MapPath ("template.htm ");Encoding code = Encoding. GetEncoding ("gb2312 ");StreamReader sr = null;StreamWriter sw = null;String str = null; // ReadTry{Sr = new StreamReader (mbPath,

Study Notes on Web Service and code generation technologies

Recently, we developed a Web service tool that uses a little bit of code generation technology.1 .. there are two main types of Web Services, asmx web service and WCF web service. the latter is the enhanced feature version of the former. for example,

XML serialization and deserialization

This is a bad question, and there is a lot of information on the Internet. I will try again to give beginners a clear idea and code that can be run to reduce detours. Let's talk about XML first. Quote: Extensible Markup Language (XML)It is used to

[Stick] C # How to execute an Excel macro Template

If a project involves exporting report data using a report template developed in Excel, it is generally called by using VBA as a macro in an Excel report. That is, the Report Template is developed using the VBA provided by Excel, and then the

C # Use des to encrypt and decrypt strings

/// /// Use des to encrypt the string/// /// string to be encrypted /// 8-character encryption key /// Public static string encryptstringbydes (string stringtoencrypt, string key){If (string. isnullorempty (key) | encoding. utf8.getbytes (key).

Database Operations of Self-encapsulated MSSQL

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> /* * Author: Niu Yu* Creation Time: 10:43:14* Email: 164423073@qq.com* Description: encapsulation class for addition, query, modification,

C # merge large files

Public static bool splitfile (string sourcefile, int nnooffiles) { Bool split = false; Try{ Filestream FS = new filestream (sourcefile, filemode. Open, fileaccess. Read );Int sizeofeachfile = (INT) math. Ceiling (double) fs. Length/nnooffiles )

Serialization and deserialization of XML source files in C #

During system development, system configuration parameters are often stored in XML files. The advantage is that you do not need to read the database when calling parameters, in addition, the system parameter cache can be used to set file

C # convert Word to PDF

/// /// This function copy from Microsoft msdn/// /// /// /// Public static void convertword2pdf (string wordinputpath, string pdfoutputpath, string CommonName){Try{String extension = ". pdf "; // Validate patameterIf (! Directory. exists

Three-tier architecture and four kings -- Query

The last time we talked about how to use a three-tier architecture to delete data in the database, this time we will talk about how to find data in the database. In fact, this article also involves searching, but it shows all the records in the

Javascript + XMLHttpRequest + asp.net does not need to read database data.

Copy codeThe Code is as follows:/** // /// Generate a node with CDATA /// /// XmlDocument /// element name /// CDATA value /// XmlElement Public static XmlElement CreateXmlNodeCDATA (XmlDocument xDocument, string elementName, string

C # determine whether a file is a text file [reprinted]

Address: http://www.cnblogs.com/criedshy/archive/2010/05/24/1742918.html  When I fixed the bugs today, I encountered a problem about the format of the uploaded file. The system needs to upload the. txt,. CSV format, which can be filtered Based on

Bulk INSERT 1 million data

To create a database:--create databasecreate database bulktestdb;gouse bulktestdb;go--create tablecreate table bulktesttable (Id int Primary Key,username nvarchar (+), Pwd varchar (+)) go--create table Valuedcreate TYPE Bulkudt as Table (Id int,

An uncommon but useful preprocessing command: # pragma warning

During team development, every time the latest version of the project file is obtained through the version control software and compiled, the vs Error List will always display the following prompts: Although the project is compiled and runs

Hibernate connection pool

Package Dao; Import java. SQL. connection;Import java. SQL. sqlexception; Import org. hibernate .*;Import org. hibernate. cfg. configuration;Import org. Apache. commons. Logging .*; /*** Basic hibernate helper class, handles sessionfactory, session

Ajax data Transmission Way example detailed _ajax related

An example of this article describes the way AJAX data is transmitted. Share to everyone for your reference, specific as follows: When sending and receiving information in an asynchronous application, it is common to choose Plain Text and XML as

Javascript+xmlhttprequest+asp.net _javascript Techniques for reading database data without refreshing

Copy Code code as follows: /**//// Generating nodes with CDATA XmlDocument element name cdata value XmlElement public static XmlElement Createxmlnodecdata (XmlDocument xDocument, String elementname, String cdatavalue) { Try {

Implement code _jquery with Ajax paging in jquery

Introduction: The main function is pagination display data, you can configure the configuration file per page to display the page number, you can do a joint query, here is just a simple query. Welcome to the brick, there are problems also hope

Asp. NET dynamic generation of static page instance code _ Practical Skills

Recently suddenly want to put the project in the news management module to make static pages, found many good articles on the Internet, here to record, now just to achieve static page generation and did not implement paging function. The main

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