C#

CheckBox, which is a common control in various development locales and Web pages.Below, this article is to explain the c#winform version of the checkbox, control traversal, select all, anti-select instance code.① Direct ReferenceIf a CheckBox

Md5 encryption and md5 decryption Reference two namespaces first Using System. Security. Cryptography; using System. Text; The md5 encryption method is as follows: /// // md5 encryption -- 32-bit // /// // public static string md5jiami

3. C # under the core programming structure,For more information, see Andrew Troelsen's C # And. NET4 advanced programming, This section describes the following: This section is a supplement to the previous section, mainly involves the knowledge

Latency loading of LinqDirectory Preface Series of articles Delayed Loading SummaryPreface In the previous article, I introduced several common keywords in linq and listed several examples. I have a preliminary understanding of how to use linq. As

Analysis of for statement nesting and statement nesting In daily work, data processing will inevitably encounter traversal, and we may use a lot of for loops. This section discusses the nested loop Performance of the for statement and obtains the

C # retrieve List data from Sharepoint C # obtain List data from Sharepoint: Add reference: using Microsoft.SharePoint.Client;using System.Data; Source code: Public static void getDataFromSPList (string siteURL, string listName) {ClientContext

C # encryption help class EncryptHelper /// Previously, this encryption help class was not rigorous enough, so it was specially modified and responsible for itself. If you have any help, you can check it out. /// haha !~ This class has been tested

In C #, use Timer and solve the re-entry problem,★Preface It's really too lazy to open the long-overdue Live Writer and haven't written a blog for a long time. If you don't talk much about it, go to Timer, the topic of this blog. Why do you want to

How is CLR loaded and working? When running Windows applications, CLR always serves them silently. How can CLR be loaded and run?   First, Microsoft defines a standard COM interface for CLR.   Install a certain version of. NET Framework. CLR is

5. C # basic arrangement (typical for statement exercises-nested with if ), 1,Basic use of the for Loop: After each landing, the ball is played again as the previous 4/5, and the height after the second bounce is calculated. For (int I = 0; I

Methods for synchronizing objects from several threads in C, Thread Synchronization is inevitable when writing multi-threaded programs. What is thread synchronization? For example, if there is A variable in A company that records the salary count of

C # Serial Communication-file transfer test, Note: This program may not be practical and can only be used for testing. 1. Use virtual serial port tool VSPD to virtualize two serial ports COM1 and COM2 Ii. Conventions The Code is as follows:Using

C # developing Mongo notes article 9It is good to skip a few documents using skip. However, if there are a large number of skips, it will become very slow, because you must first find the data to be skipped and then discard the data. Most databases

C # Replace a custom string, Some parts of the original string are replaced with the specified new string segment, for example, the cde in the source string: abcdeabcdfbcdefg is replaced with 12345, the resulting string is ab12345abcdfb12345fg, that

C # File operations, FileClass is a static class, mainly used to provide some function libraries.The static objects class provides many static methods that support basic file operations, including creating, copying, moving, deleting, and opening a

(2) Use log4net to write custom database logs and log4net Databases1. Configure the Project Environment 1.1 this article only shows the operations to modify the configuration. For the first time you introduce the log4net environment, refer to the

Double-click event in ListView and double-click event in listview 1 Private Sub lstShowRunning_MouseDoubleClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles lstShowRunning.MouseDoubleClick 2 Try 3

Select and sort by Sorting Algorithm Select sorting definition: select the smallest (or largest) element from the data elements to be sorted, and place the elements in sequence at the end of the sorted series, until all data elements to be sorted

C # Programming Practice-help my wife calculate the maternity leave planDuring lunch break at noon today, I chatted with my wife. My wife has to take maternity leave in a few days. She asked me on the Internet to help her count how to ask for leave,

Decoration Mode C #1. OverviewDecorator Pattern. The decoration mode dynamically extends the functions of an object without changing the original class file and using inheritance. It creates a packaging object, that is, decoration, to package a real