C#

This two days finishing C # im development materials, suddenly found that Im interface is extremely to QQ, fetion,, rice chat close, cottage their style, even do exactly the same, recently the company is doing this thing, shape and QQ almost no

The performance side can also accept the loop 1000 times the normal switch is used for 0.001 seconds, the extension function is 0.002 seconds, if the large project can be completely ignored in the case of load balancing, small projects will not care

1. The difference between elements and attributes: You can add child elements or attributes to an element, but not to attributes, and to transfer documents on the network without compression, the feature consumes less bandwidth.2. The Declaration of

///Date converted to UNIX timestamp/////////public Static Long Datetimetounixtimestamp (datetime datetime) { var start = new DateTime (1970, 1, 1, 0, 0, 0, datetime.kind); Return Convert.toint64 ((Datetime-start). totalseconds);} ///Unix

Public Static voidMain (string[] args) { strings = GetMd5 ("123"); Console.WriteLine (s); Console.readkey (); } Public Static stringGETMD5 (stringstr) { //Create a MD5 objectMD5 MD =MD5.

1. Get current Browser Information HttpContext.Current.Request.Browserstring browser = HttpContext.Current.Request.Browser.Browser;Value of Brower: Internetexplorer,firefox,chrome2. Character transcoding/decoding in Chinese garbled

//To create a list generic collectionlistint> IList =Newlistint>(); IList. ADD (1); IList. ADD (9); IList. AddRange (New int[] {234, at, A,2, the,234 }); IList. Insert (2,1231231); for(inti =0; I ) {Console.WriteLine (ilist[i]); }

Share the just-released ORM framework XLinq and orm framework xlinqVomit After being busy for more than a month, XLinq was "usable", and the BUG was "few points". Now it is ready to replace EF. It has been initially used in its own project. EF has

C # export Word documents and batch export Word documents (1 ),Two dll files are used here, and one is aspose. word. dll, the other is ICSharpCode. sharpZipLib. dll, ICSharpCode. sharpZipLib. dll is used to export Word documents in batches. By

[C # Study Notes] I. Basic knowledge,1.1 data type (P43) Type Alias Allowed value Sbyte System. SByte -128 ~ 127 Byte System. Byte 0 ~ 255 Short System. Int16 -32768 ~ 32767 Ushort

[Tesseract] simple digital recognition and tesseract digital recognition Theory involved in Image Recognition: Fourier transformation, image morphology, filtering, matrix transformation, etc. The emergence of Tesseract aims to quickly recognize the

Call the Asynchronous Method of WCF and call the Asynchronous Method of WCF. AsyncCallback aLoginCallback = delegate (IAsyncResult result) {var aSystemUser = WcfClient. instance. endSystemUser_Login (result); result. asyncWaitHandle. close (); if

C # Use the google protocolbuffer protocol, Introduction Google protocolbuffer, google provides three languages: java, c ++, and python, each of which contains the compiler and library files of the corresponding language. Because it is a binary

C # exciting features-expansion method, In recent studies, I found a very nice C # feature-expansion method. When I read the book "big talk design model", the book mentioned the following sentence: "Reflection, reflection, and the joy of programmers"

AutoMapper Getting started, automappergetting What is AutoMapper? AutoMapper is a ing between objects and objects. The ing between objects and objects is done by converting a type object input to a different type object output, one thing that

[Cyan tour] Using NPOI to import and export Excel files. cyannpoi /// /// Office file format /// public enum OfficeType {// /// 97-2003 format /// [Description ("Office2003")] office2003, /// // 2007 + format // [Description ("Office2007"

Trace. WriteLine is used to locate the problem that is difficult to reproduce. In a recent project, a bug was found in the customer testing environment (UAT), but repeated attempts failed to reproduce it in the development environment and QA

C # region -- call API, For a C ++ developer, it is nothing more than a piece of cake. Some friends also use C # Graphics. copyFromScreen method screen operations, as a beginner C # Who wants to develop a game with C ++ all day long #. NET

C # How to exchange two variable values,   At the early stage of learning. Net/C # or any object-oriented language, everyone has written to exchange two variable values, usually through temporary variables. This article uses multiple methods to

[C # Basics] about when to use the XmlSerializer Constructor (Type, Type []) First, reference the content on msdn, which is about the XmlSerializer Constructor (Type, Type:     By default, if a public property or field returns an object or an object