C#

-------------------Event---------------------------1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 7 namespace_01 Event Understanding8 {9 class ProgramTen { One

C # Use SqlDataAdapte to Perform Batch Data Operations on DataTable, C # using SqlDataAdapte to Perform Batch Data Operations on DataTable can greatly simplify the amount of code used to operate data. We almost don't need to loop or care about

Thoughts on an encrypted authorization system... encryption authorization .. There is a demand in the recent project. Generally speaking, the company has launched a website, but it needs to set a time limit on the use of this website, that is, to

C # The base64 encryption and decryption algorithm class that can customize the code table, 000 1 using System; 2 using System. collections. generic; 3 using System. linq; 4 using System. text; 5 using System. threading. tasks; 6 7 namespace

C # email _ EmailHelper,EmailHelper class Public class EmailHelper {// // send an email /// /// smtp server / // port /// sender's email address /// password /// recipient /// CC /// BCC /// Email Subject /// content ///

[Signature pitfall] Decmail. GetBits (), getbits The decimal type has the GetBits () method. You can get the int [4] value of the value, and then get the byte [16] value.   In c #, the byte [] obtained by 0 m and 0.00m is different (for specific

Stored Procedure-paging and C # code callStored Procedure: SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGO -- ============================ ============ -- Author: -- Create date: -- Description: -- ===================================================

Data Annotation Feature -- MaxLength & MinLength, Annotation Feature -- maxlength MaxLength attribute can be applied toStringOrArrayType property of a domain class. EF Code First will set the size of a column as specified in MaxLength attribute.

[Unity] changes the vector direction without changing its size. Recently, when I was playing a brick-and-mortar game, I encountered a small problem, that is, the ball may perform round-robin between the left and right sides of the boundary,

How to subscribe to custom Form events and subscribe to custom form events The Window Form class has many attributes/methods and events, among which events belong to a publishing and subscription mode. The subscription and publishing mode defines a

C # yield return usage and analysis, C # yield return usage and Analysis Reference: http://www.jb51.net/article/54810.htm   I didn't really understand the yield keyword at the beginning, but now I still don't understand it. I decided to study the

Bulkcopy implements batch insert and update, and bulkcopy implements insert. public static void UpdateData(List list, string TabelName) { DataTable dt = new DataTable("MyTable"); clsBulkOperation blk = new

Quartz. NET open-source job scheduling framework series (III): IJobExecutionContext parameter transfer, C language parameter transfer Previously I wrote about Quartz. NET open-source job scheduling framework entry and Cron Trigger, continue this

C # basic controlsThrough training, exercise the use of C # basic controls, implement page layout using tables, and implement page layout using div. 1. Use table to implement page layout homepage personality reset

Simplified Version: upgrade from simple factory mode to abstract factory mode (reflection is used ). The previous two models have learned how to change the simple three-tier mode to the simple factory mode, but the simple factory mode still has a

"Zhuang. Data" lightweight database access framework (ii) Portal DbAccessor object of the Framework, lightweight Database Directory: Introduction to "Zhuang. Data" lightweight database access framework (I) "Zhuang. Data" access framework for

[Serialization] Design and Implementation of C # communication (Serial Port and network) framework-5. Unified IO Design of serial port and network, Contents Chapter V unified serial port and network I/O design... 2 5.1 unified IO Interface... 2 5.1.1

C # code specification 1. Write comments on the above and make full use of the prompts of C # 2. Short-circuit writing. A large number of prerequisites can be pre-processed to make the code implementation logic clearer and effectively see the depth

Use TypeScript to expand your VS Code !, Typescriptcode0x00 Preface Microsoft held the Connect (); // 2015 Conference in New York, USA a few days ago. Through this conference, we are very happy to see that Microsoft has become more open and

C # FTP upload and download code Using System; using System. Collections. Generic; using System. Linq; using System. Text; using System. Net; using System. IO; namespace JianKunKing. Common. Ftp {////// Download and upload files through ftp