C#

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[Switch] C # introduction and application of html parsing class HtmlAgilityPack similar to Jquery, Html Agility Pack: http://htmlagilitypack.codeplex.com/   There are about 28 classes in the Html Agility Pack source code, which is not a very complex

Parallel Programming-the pipeline for implementing Parallel operations (producers and consumers) and parallelprogramming This article describes how to use C # To implement a parallel execution pipeline (producer and consumer ):  I. Assembly

C # DataSet performance best practices 1. Use ItemArray to assign values to DataRow in batches  When assigning values to all fields of DataRow, it is inefficient to assign values by column using field names. In this case, use batch field assignment

C # file stream compression and decompression ////// Decompress the file stream ///Public class ZipHelper {public static int BEST_COMPRESSION = 9; public static int BEST_SPEED = 1; public static int DEFAULT_COMPRESSION =-1; public static int

The foundation is the top priority ~ AutoMapper is the ing of existing target objects. Back to directory AutoMapper, you will not be unfamiliar. Uncle also mentioned in his previous articles that he once wrote extension methods to facilitate program

High-Performance File Cache key-value storage-Redis, key-valueredis1. High-Performance File Cache key-value storage-Memcached 2. ASP. NET HttpRuntime. Cache Usage Summary Note: The three blog posts can be read in combination for easy understanding

DeprecatedAttribute vs. ObsoleteAttribute,Definition comparison ObsoleteAttribute [SerializableAttribute][AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor |

By setting the AcceptButton attribute of the form, you can set the "accept" button of the form. If this design is used, every time you press Enter, it is equivalent to clicking this button and entering 1 using System; 2 using System. collections.

The interface cannot contain fields, constructors, destructor, static members, or constants. Otherwise, errors may occur. Define an excuse, the interface encapsulates the length and width of the rectangle, and also contains a custom method to

AutoMapper (4), automapperTotal returned directory Custom value Parsing Although AutoMapper covers a considerable number of target Member ing scenarios, there are still 1-5% target values to be parsed and processed. In many cases, custom value

When two different types of data are used for addition calculation, an exception handling statement is used to capture exceptions due to data type errors and generate errors. Continue and run the previous generation successfully ?, SQL statement

C #, Preliminary Research on the underlying principles of. NET Learning C # is inseparable. net platform, because Microsoft's development platform is really too powerful, it has done too much for every developer, But we not only need to know how to

Differences between SQL Linq lamda and sqllinqlamda SQL LINQ Lambda SELECT *FROM HumanResources. Employee From e in EmployeesSelect e Employees. Select (e => e) SELECT e. LoginID, e. JobTitleFROM

AutoMapper (7), automapperReturns the replacement of Null values in the total directory. If the attribute value of the source type member chain is Null, the replacement of the Null value allows a replaceable value. The following two classes are

AutoMapper (5), automapperTotal returned directory Dynamic and ExpandoObject ing AutoMapper can map or map from a dynamic (dynamic) object to a dynamic object without any configuration. Namespace extends thautomapper {// defines a Person class

C # DataTable remove repeated data from a columnDataView is required to remove duplicate data from a able. The Code is as follows: DataView dv = new DataView (_ dt); // _ dt is a DataTable Variable _ dt = dv. toTable (true, "column name 1, column

AutoMapper (on), AutoMapper (Total returned directory Operations before and after ing Occasionally, you may need to execute custom logic before or after ing. This may be rare because it is more obvious to handle these tasks outside of AutoMapper.

C # file (folder) basic operationsThe classes used should all be in System. IO. Using System. IO; 1. traverse all files in the folder by type. DirectoryInfo dirInfo = new DirectoryInfo (path); // The type name is case insensitive FileInfo [] files =

IO operation (C #)In some games, some parameters are usually written in the configuration, such as XML, EXCEL, TXT, BIN ...... I believe one of them will be used. First, XML and BIN are easy to configure incorrectly for planners. If you can use a