C#Weighting ListBox

First, for an item contained in a listBox, assume that the listBox has duplicate data and can use this function to remove duplicate data ///<summary> // listBox has its own weighting /// </summary> /// <param name="listBox">Weight Removal Required ListBox</param> ...

Posted by allydm on Wed, 15 Jul 2020 08:02:34 -0700

Singleton mode -- Implementing multiple document windows (MDI)

Use MS visual studio to design a multi document window (MDI), then create a toolbar (ToolStrip), add a button in the toolbar, click the button will pop up a "tools" window, use singleton mode to design, so that only one "tool" window can pop up 1. Design a multi document window: create a blank solution first, and then add M ...

Posted by tymlls05 on Thu, 09 Jul 2020 08:50:11 -0700

Singleton mode -- Implementing multiple document windows (MDI)

Use MS visual studio to design a multi document window (MDI), then create a toolbar (ToolStrip), add a button in the toolbar, click the button will pop up a "tools" window, use singleton mode to design, so that only one "tool" window can pop up 1. Design a multi document window: create a blank solution first, and then add M ...

Posted by bmpco on Thu, 09 Jul 2020 08:50:22 -0700

MFC+Opencv3 Camera Read+Gray Histogram+Frame Number Comparison

1. Create a dialog-based MFC program under vs. The layout is as follows 2. Initialize Add the following code to the OnInitDialog() function in the C***Dlg class                          CWnd *pWnd1 = GetDlgItem(IDC_PIC1); //Gets the window class that displays the camera picture (parameter is control ID) CWnd *pWnd2 = G ...

Posted by cjosephson on Wed, 08 Jul 2020 08:28:34 -0700

The first development of WeChat Public Number, beginners climb pits

Recently, I came into contact with the development of WeChat Public Number. First of all, I climbed this pit about custom menu and saw the document for a while plus Baidu's summary of the implementation methods The code above shows that I used my own access token directly, which I implemented according to my own token.The acquisition of appi ...

Posted by Bogart on Mon, 06 Jul 2020 07:39:54 -0700

Wechat cash red packet jump pit version

The official gives the early steps of opening the cash red envelope 1. It is worth noting that the calling IP address (public IP) needs to be configured in wechat payment merchant platform product center cash red packet product settings 2. Integrated business development thinking Official account offici ...

Posted by nevynev on Tue, 30 Jun 2020 00:04:16 -0700

Evaluation of million level data migration scheme

preface Recently, when the company used ABP to reconstruct the old project, the database was also switched from SQL SERVER to MySql. Tucao, the products used before make complaints about Windows Server 2008, SqlServer 2008R2,.Net Framework 4.5, and now embrace.net core. Back to the point. At present, there are 10w + and 100w + data in a single ...

Posted by cdwhalley.com on Mon, 29 Jun 2020 20:15:36 -0700

VBScript script language foundation

VBScript script language foundation 2.1 introduction of vbs script language 2.2 the first vbs scripting language - hello world Open Notepad program, fill in the edit window, save the file extension as. vbs dialog box: Input box inputbox("please input the length of the first edge", &quo ...

Posted by DJTim666 on Mon, 29 Jun 2020 19:26:57 -0700

Centos7 deploys squid proxy and cache server

brief introduction Squid is a high performance proxy cache server that supports FTP, gopher, HTTPS, and HTTP protocols.Unlike general proxy caching software, Squid handles all client requests in a separate, non-modular, I/O-driven processAgent modeForward proxy allows users to use squid proxy server to access the internet. It also enables simi ...

Posted by son.of.the.morning on Mon, 29 Jun 2020 12:31:27 -0700

Try to write a game in python. This game is called alien invasion

preface The text and pictures of this article are from the Internet, only for learning and communication, and do not have any commercial use. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Install pygame and create a ship that can mo ...

Posted by jsims on Mon, 29 Jun 2020 02:55:29 -0700