C#

This is what MSDN says:[ComVisibleAttribute (False)]Public string[] Split (string[] separator,stringsplitoptions options)ParametersSeparator Type: system.string[] An array of strings that delimit substrings in this

Goal:Login interface, login error three times to exit the program. Suppose the username password is admin, 888888,Case-insensitive, (Error-prone: Local variables and class variables) The value of the variable is destroyed each time the

Determines whether an integer is the power of another integer. I recently learned about the 20 most popular questions about c # on the Internet in Microsoft's virtual course. I want to write down my personal understanding and solutions for this

C # regular expressions match the image path in HTML, I have developed a function for retrieving web pages in my recent project, which is to use regular expressions to match image tags. Generally, an HTML document has many tags, such as , , and , it

C # Use spy for simulation, I was helpless. I wrote it for a long time. When I finally saved it, the webpage lost its response. It was really terrible. I wanted to give up on this, but I still want to roughly rewrite it once. I hope it will be

C # Replace the regular expression with a string that ignores case sensitivity, In C #, it is difficult to Replace strings with case-insensitive characters. Even if it takes a lot of effort to Replace strings, the efficiency is still very low, the

The Amazing ProgressBar Control (), amazingprogressbar I haven't written a blog for a long time. I will first write an article today, and then I can write some more ~~~ Directly paste the original text, and no translation or personal explanation

C # design Pattern (16) -- Iterator Pattern)I. Introduction I shared my understanding of the command mode in the previous blog. The command mode mainly abstracts the behavior into commands, making the behavior of the requester and the behavior of

C # Winform learning --- implement the game of stone scissors cloth. Implement code to create a windows form program, use number 1 to represent the stone, use number 2 to represent the scissors, and use number 3 to represent the cloth. The result is

C # implement tower of Hanoi, The origins of the Tower:Pandata is a toy derived from Indian mythology.When God created the world, he made three diamond pillars and placed 64 gold disks in order from bottom to bottom.God ordered the Brahman to

C # common usage of DataTable, 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

C # parse the Lrc lyrics file,Many people have written a large piece of Character Processing code when parsing the lyrics file, but they do not quite understand it. So I have studied it myself. First of all, I want to understand the time format of

Introduction to. Net built-in feature Attribute,. net feature attribute Feature Attribute Overview Attribute is a special type that can be loaded to an assembly or assembly. These types include modules, classes, interfaces, structures, constructors,

Payment v 3.3.6, payment 3.3.6 Text description; Prerequisites: Register and apply for a service number, and activate payment. Parameters involved: AppId, AppSecret, original ID (automatic reply), mch_id (merchant ID), and Key (merchant Key: set by

The general permission management system records a problem in the logon log. Recently, a project was developed using the general permission management system. The database is MSSQL. An error occurs during logon and the log is recorded. The log is

How to Use wmi in C # to obtain operating system information ?, Recently, the storage pool and ISCSI Disk technology in windows server 2012 operating system were used in the project. In the early stage, the entire operation was implemented using

Yield in C, I. The yield keyword in C # is used to traverse two forms of yield statements in a loop. Yield return is used to return IEnumerable , Yield break is used to terminate loop traversal.   Ii. Usage of yield return Use yield return to get

Win7 hook timeout and win7 hook timeout In Windows, a low-level hook will expire after a certain period of time. If you want to use a hook in windows Be careful. The detailed information will be available later and the append will continue .... How

Small algorithm: put an integer in an array in reverse order (recursive implementation is required), and an array in reverse order static void Main(string[] args) { int m = 1236578; int[] ms = new int[m.ToString().Length]

C # Use the ShowWindowAsync api function to control the form, 1. The System. Runtime. InteropServices name must be specified. 2. Declare the ShowWindowAsync Function [DllImport ("user32.dll")] Private static extern bool ShowWindowAsync ( IntPtr hWnd,