C#

One. Create a memory table, the code below will use itDataTable auto = new DataTable (); Auto. Columns.Add ("ID"); Auto. Columns.Add ("Name"); for (int i=1;i { Auto. Rows.Add (New Object[]{i, "baibaoqing"}); } Two. The following methods are commonly

C # temperature so know NEW: Stream article (-)Http://www.cnblogs.com/JimmyZheng/archive/2012/03/17/2402814.htmlThe basic concept focuses on this article. What is Stream? The explanations in MSDN are too concise: Provide a general view of the

This article is mainly for you to introduce in detail the ASP. NET implementation of multiple files at the same time the download function, with a certain reference value, interested in small partners can refer to The example of this article for

This article is a detailed introduction of the. NET Core 2.0 PREVIEW2 Release summary of relevant content, with a certain reference value, interested in small partners can refer to Objective See my blog about the new features of ASP. NET Core 2.0.

1. Write PLC Data [Csharp]Public static bool PlcWrite (int adres, int count, string SendData){If (Sys. PlcComUse = 0)Return true; String s_adres = (adres + Sys. PlcBaseAddress). ToString ("0 #####");String s_count = count. ToString ("X"). PadLeft (4,

I recently used the ado.net Data model to connect to Oracle. I have been directly using OleDbConnection in the System. Data namespace to directly execute SQL statements.(Http://blog.csdn.net/yysyangyangyangshan/article/details/6999304) generally

A recent project needs to use winform to call thunder for download. After surfing the Internet, Baidu finds that the com component provided by thunder has been used up since thunder 5. In addition to adding tasks, all other functions are unavailable.

This article describes the technologies used to build websites based on UmbracoCMS. 1. RequirementsThe richTexhEditor control is available in the dataType of Umbraco CMS, but it is not perfect. For example, the font size and color are not set.

Preface This article is original. For more information, see the source! Apache-ActiveMQ: it is an open-source message transfer service provided by Apache. It is very simple and practical to install and use and can be used as a message cache manager (

1. What is Doxygen?Doxygen is a program file generation tool that converts a specific annotation in the program into a description file. We usually write comments more or less when writing a program, but for others, we need to directly explore the

In some programs, you may want to check whether the network is connected and do not want to sell too much system resources. The following method is to directly call the system API for detection. 1. method definition[DllImport ("wininet.

In the past, I used C # To directly operate Excel, but found that the performance was extremely low. Recently, I found that using macros in Excel can quickly complete the batch processing function, so I decided to write a program using C # To create

In the C # CHM File generation series, we use the hhc that comes with Microsoft.Exe to compile the CHM file,In this case, there is a zookeeper. When we do not have hhc.exe installed in our machine, we willErrors, which are usually common in Pirated

Chapter 2 Arrays and ArrayLists Arrays are the most common data structures that appear in almost all programming languages. Using data in C # is essentially creating an Array object of the System. Array type. The System. Array class is composed of

  This article focuses on the application of delegation. Including simple definition, use, benefits of delegation, and relationship between delegation and Lambda. All knowledge points are simplified to heuristic comments, which are not difficult to

Inheritance hierarchy -------------------------------------------------------------------------------- System. ObjectSystem. externalbyrefobjectSystem. ComponentModel. ComponentSystem. Net. NetworkInformation. Ping Namespace: System. Net.

Click the button to change the week and obtain the specific date of the week, last week, and next week. Some online methods are used for reference. DateTime beginDate = getWeekUpOfDate(DateTime.Now, DayOfWeek.Monday, );

Similar to the following string "ID", "NameValue", "CodeValue", "ExchangeTypeValue", 6, "invalid" "ID2", "NameValue2", "CodeValue2", "ExchangeTypeValue2", 6, "invalid" ....... It may exist in a file or call the structured data returned by other

Followed by the previous article "C # basic types and member basics, as well as constants, fields, and attributes"Instance method and static method Methods in C # are divided into two types. One belongs to an object (type instance) and the other

Blogs and documents Blog address http://www.cnblogs.com/GoodHelper/archive/2011/02/14/nhiberante_01.html part of the code and diagram in this article is copied from here.   It's a bit shameful. It's always just a cat-and-tiger pattern, but it's