C#

We know that the return value of the C # Web service API can be a dataset type, which allows us to query the database through the Web Service API, which will be the basis of many of our applications. Here's a simple example of a WinForm call to

This article is mainly for you to introduce the ASP. NET MVC uses Swupload to achieve multi-image upload function, with a certain reference value, interested in small partners can refer to This example for everyone to share the swupload

Hello all, I'm back. This time we are really starting to talk about the development of small and useful modules or components in open source projects. At the same time, the software has been updated to 1.60 version, support the new user

This article mainly introduces the simple application of SIGNALR in ASP. NET MVC, it has certain reference value, the interested small partners can refer to First, Introduction The ASP. NET SignalR is a library for ASP. NET developers that

1. Foreach The C # compiler converts the foreach statement to the methods and properties of the IEnumerable interface. foreach (person p in persons) { Console.WriteLine (p);} The foreach statement resolves to the following code snippet. Call

Because to participate in a small project, the relay must be serial control, so the two days to learn the basic serial programming. Colleagues there is a Java serial communication package, but downloaded from the Internet, relatively messy,

/// /// register the client HttpCapabilitiesBase of the mobile phone. isMobileDevice ///. NET 4.5 // 文 /// public static class HttpRequestBaseExtensions {# region Private Fields // These regular expressions retrieved from

Get Data Source queryAllCustomers = cust customers cust; Filter queryLondonCustomers = cust customers cust.City == cust; cust.City== &&

Stopwatch and stopwatch Stopwatch:Stopwatch timer, used to record the running time of the program, usually used to test the code execution efficiency in time. (Reference: System. Diagnostics .)Stopwatch sw = new Stopwatch (); // instantiate an

Standard query operator and standard query operator The emergence of Linq makes the code much simpler. It was basically used in the project before, but it has not been fully organized. Today, we will use it this weekend to facilitate later use of it.

Try to deploy the Asp.net Core application on Linux, asp. netcore I haven't touched. net for nearly two months, but I am using Linux every day. So I want to try to run my favorite. net application on Linux. Install CentOS Install. Net core for

C #. NET 0 command line to install the Windows service program, Design Principle: all objects Background: In my project, I need to connect to the hardware through Socket and provide the Wcf Service operation interface to the App, but it is a console

[DotNet Encryption Method Analysis] -- collect good text, dotnet good text By -- pengze 1. DotNet encryption-Hash Encryption Notes: Hash encryption type: 1. MD5 128-bit 2. SHA-1 160-bit 3. SHA-256 256 bits 4. SHA-384 384 bits 5. SHA-512 512 bits Ii.

C # Use of the regular expression Regex class, C # provides a very powerful function for the use of regular expressions, which is the Regex class. This package is included in the System. Text. RegularExpressions namespace. Basically, the DLL of this

C # Use HttpWebRequest to simulate a fake IP address to forge an ip address, Some people may say that IP address verification is completed at the TCP layer, rather than at the HTTP layer. If an IP address is forged, the three-way handshake of TCP

DES encryption and decryption MD5 encryption help class, des encryption and decryption Public class TrialHelper {// default key vector private static byte [] Keys = {0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF }; /// // DES encrypted string ///

JSON. NET simple instructions, json.net simple instructions NewtonJson is a commonly used json Parsing Library. Basically, this library is used in my project. It also has related libraries in Unity, which ensures the unification of multiple projects.

Use mongodb as the JobStore in Quartz. Net to implement the underlying persistence mechanism. mongodbquartz.net We all know that the underlying layer of Quartz uses RAMJobStore by default. All jobs, triggers, and Calendar are stored using data

Discussion on the transaction and concurrency issues in the database and the transaction concurrency issuesIntroduction to transactions and concurrency in Databases Recently, a colleague wrote a code segment to create the order logic. The Code

(C #) Converting IP addresses and digital addresses, Webmaster IP Address: http://tool.chinaz.com/ip/ And a tool address for converting IP addresses to numbers: http://www.msxindl.com/tools/ip/ip_num.asp As you can see, the IP address query tool