C#

Three methods of Get AD user: getad 1. Use the AccountManagement assembly (System. DirectoryServices. AccountManagement) AcountManagement includes: 1. UserPrincipals 2. GroupPrincipal 3. ComputerPrincipals 4. SearchPrincipals We can use the

A mixed-mode assembly is generated for the runtime of "v2.0.50727". It cannot be loaded at the 4.0 runtime without other information ., The hybrid mode assembly is When calling some third-party libraries, the third-party libraries are based on. NET2

Dapper is a lightweight ORM library, dapperorm Reading http://stackexchange.github.io/dapper-dot-net/https://github.com/StackExchange/dapper-dot-nethttps://msdn.microsoft.com/zh-cn/magazine/mt703432.aspxReference You can download it directly through

How to convert between Byte [] and String, bytestring From the C # And. NET programmer interview book. How to convert Byte [] and String?BITs (B): bits only 0, 1, and 1 represent pulses, while 0 represents none. It is the most basic unit for storing

C # Learning Experiences (function methods ), Functions or methods are all written under the class. We can call them through the function name. First, we need to figure out why there are functions or methods? Here, we use the same way of thinking

Restrictions on variability in C, It is found that there are few Chinese Blog posts that focus on the limitation of C # variability (or a lot of messy content in a large text segment), so I wrote a blog post to focus on the discussion, these

C # implement Ruby's negative index tool, public class InvertibleList : List { public new T this[int index] { get { if (index >= 0) return base[index]; if (Count + index = 0)

Design winform built-in dynamic loading tool button and implement hotkey response, winform hotkey1. Original Intention We mainly want to design a base form with the shortcut keys for adding tool buttons and buttons. In this way, as long as the

C # serialization and deserialization, This is the deserialization code. Using System. Runtime. Serialization. Json;Public static T deserialize (String s) {// JSON deserialization byte [] buf = Encoding. UTF8.GetBytes (s); MemoryStream MS = new

Winform dialog box and winform Public pop-up box help Operation Manual 1. Description Some prompt boxes for winform operations are encapsulated, including prompts that the data is being loaded when the data loading time is elapsed. Please prompt the

Use reflection to convert the data queried by the database to Model and List (improved version), and convert the data to model. I have written such a blog post before, but it is very rough. Blog address Then I came to the comments of a senior (@

Mobile apps scroll up and down pages, and apps scroll up and down pages // When the page is initially loaded$ (Document). ready (function (){// Load the first pageLoadList ();// Rolling form feed$ (Window). scroll (function (){// Page upIf ($

C # foreground and background threads, The process will wait for all foreground threads to finish the work, but if only the background threads are left, the work will end directly.  Using System; using System. collections. generic; using System.

C # ObjectCache and OutputCache Cache, 1 /// 2 // Cache operation class 3 /// 4 public class Cache 5 {6 private static List _ allUseCacheKey = new List (); 7 private static ObjectCache _ cache = MemoryCache. default; 8 9 // 10 // Add cache 11 //

C # Passing parameters by thread, There are two methods for passing parameters: 1. Create a class parameter passing method with Parameters 2. Use Thread. start (8) to directly pass the parameter. This method will receive an object and pass the

C # class, String class:Length . Trim () removes spaces at the beginning and end. TrimStart () removes spaces starting with a string. TrimEnd () removes spaces after the string . ToUpper () all uppercase. ToLower () all lower case Substring

C # convert text into sound, In the System. Speech namespace, The SpeechSynthesizer class can read the text and play it together ~~ First, introduce System. Speech in the Windows Forms project. Interface section:   The background code is also very

C # matrix operation class library, This class library is a C # matrix computing class library that I made after referring to many related materials. Because C # has a relatively small number of numeric computing libraries, I hope this class

Empty object mode, Object Mode When developing data at the business layer, I always worry that the data layer will return null to the object instance. Therefore, every time I use the object instance returned by the data layer, I have to determine

Take the maximum value and nullcollection from the Collection of complex classes containing null values. In routine programming, we often encounter comparing, obtaining the maximum or minimum values in a Collection of complex classes. For the