C#

C # Use of the class indexer, The indexer provides a way for classes to be accessed as arrays. In C #, the class indexer is implemented through the attribute of this.Index. ToString ("D2") converts an index into a string with two character

Csharp: Converting chinese character to Unicode, csharpconverting Function chinese2unicode(Str) Dim Str_one:Str_one = "" Dim Str_unicode:Str_unicode = "" For i = 1 To Len(Str) Str_one = Mid(Str, i, 1) If AscW(Str_one) 255

C #: fields and attributes, In MSDN, fields and attributes are described as follows: A field is a variable of any type that is declared directly in a class or struct. Field: a field is a variable of any type declared directly in a class or structure.

C # ---- Serial Port Data YSI instanceDuring the YSI instance process, the main problems are: type conversion problem, calculation Verification Code 1, different rules for different devices. The code for this instance is as follows: copy the code

C # communication Gateway DevelopmentFramework overview this framework is of course Microsoft's high-performance server framework, which encapsulates some business logic and other processing. Copy code 1 at the network layer /// 2 // Service

C # Delegate and event natureIn C #, delegation and events are very important components, and it is essential to master the nature of delegation and events. To explore the essence, write the following code to copy the code using System; using System.

C # project architecture construction experienceRead. in the. Net project, I felt that the code was well written (Note 1): bbsMax (unfortunately, it seems like the birds have disappeared), Umbraco (a foreign open-source cms project ), kooboo (Open

C # mathematical operatorsOperators are roughly divided into the following three types: unary operators, processing an operator binary operator, processing two operands ternary operators, processing three operands most operators are binary operators,

C # Read and Write TxT filesReading and Writing TxT files in WPF is a regular operation. This article describes in detail how to read and write TxT files in WPF. First, the TxT file needs to read data row by row and use the data read from each row

C # small "traps"1. obtain the current running path of the program. Recurrence: the WPF client program cannot enter the main interface after it is started. It is stuck in the initial Screen (Splash Screen) to solve the problem: when loading an icon

C # Introduction to replication and cloning If there are similarities, we will be honored. If you reprint them, please note In C #, we will talk about using HashTable, DataTable, and other copies and clones. Let's look at the example below.

C # code for converting Chinese characters into pinyin abbreviations, Using System; using System. configuration; using System. data; using System. web; using System. web. security; using System. web. UI; using System. web. UI. htmlControls; using

C #4.0 syntactic sugar Article 4: Extension Method, Today, I will continue to share the C #4.0 syntax sugar extension method, which is my favorite method. Let's first think about what we will do if the original type we previously wrote cannot meet

One of the three ways to upload an Avatar (an easy-to-use flash plug-in) (asp.net), flashasp.net Flash has a copyright statement, which is not suitable for commercial development. This is the official website address: http://www.hdfu.net/ This

Problem: ORA-28000: the account is locked ., Ora-28000locked Open cmd: Run Sqlplus/nolog RunConn/as sysdba Run Alter user username account unlock; ORA-28000 in oracle Database: the account is locked Problem This user has been locked.

C # Able's implicit usage, DataTable is often used in projects. If DataTable is used properly, it not only makes the program concise and practical, but also improves performance and achieves twice the result with half the effort. The usage skills of

C # WebServices with weather forecasts, Background code:C # code   Protected void Page_Load (object sender, EventArgs e) { If (! IsPostBack) { WeatherWS ws = new WeatherWS (); IList provinceDataSource = new List (); DataSet proDs = ws.

Log4net modifies database connection strings and writes custom information. log4net database connection Recently, log4net needs to be used to write logs. Because the entire platform is on sharepoint, we need to record the logs generated by specific

C #4.0 opening of syntactic sugar, Although I am not a computer student, I still have a passion for the IT industry. I have been in the IT industry for more than three years, I fell in love with it after I learned about it on the Internet last year.

Dark Horse programmer _ talking about out parameters, ref parameters and variable parameters, talking about ref 1. out parameters Out keywordThis will cause the parameter to be passed through reference. In general, it is to pass the value