1. Quote MySQL is a widely used relational database management system. For any enterprise or individual, data security and continuity are crucial. Backup and recovery are one of the important means to protect data security and achieve business continuity. This article will introduce the importance of MySQL backup and recovery, the selection of backup strategies, […]
Tag: nui
Continuing from the previous chapter in the book, C language loop structure:
Loops can be used to execute multiple statements multiple times. The “multiple statements” here are called the loop body. In C language, three types of loops can be used, namely: while, do…while and for. In these statements, the number of times the loop body is executed repeatedly is controlled by the loop condition, which is […]
WinUI 3/Windows App SDK (C++/WinRT) modifies UI content through threads
Foreword When developing using WinUI 3/Windows App SDK (C++/WinRT), you will inevitably encounter the need to automatically modify the window UI content in the background. This article will introduce a method of modifying UI content through threads. The first half of the article mainly introduces development tools and project initialization. If you are already familiar […]
Navigation and NavigationUI of Jetpack
rely implementation ‘androidx.navigation:navigation-fragment-ktx:2.3.1’ implementation ‘androidx.navigation:navigation-ui-ktx:2.3.1’ Main elements of navigation Navigation Graph is an xml resource file that contains all the pages of the application and the relationships between the pages, which is where the fragments are placed. NavHostFragment is a special kind of fragment, which can be understood as the container of the fragment. It […]
CheckMenuItem() function, EnumPrinters() enumerate printers AppendMenu(), add menu printerPropertites() GetMenuString()CreateIC()
/********************************************** ******* 078.C Example 78: Obtain monitor and printer device information WM_SETTINGCHANG Message: System setting change CheckMenuItem function EnumPrinters(): Enumerate printers AppendMenu(): Add menu Openprinter (): Open the printer printerPropertites(): Printer properties GetMenuString(): Get menu string CreateIC(): Obtaining information about the current device environment is different from CreateDC This program can only run on 32-bit, […]
Test—–selenuim webDriver
Article directory 1. Page navigation 2. Element positioning 3. Browser operation 4. Get element information 5. Mouse operation 6. Keyboard operation 7. Element waiting 8. Drop-down box 9. Pop-up box 10.Scroll bar 11.frame processing 12.Verification code processing (cookie) 1. Page navigation First, import the corresponding package: from selenium import webdriver Then instantiate: driver = webdriver.Edge() […]
vue3+emelenui implements front-end paging function-the simplest
The paging function is a very common service in some backend management systems or blog management systems, because it is impossible to put a lot of data together, which would be troublesome to read, so paging is needed. It is also the most common function in front-end and back-end Let’s take a look at the […]
C++/WinUI OpenGL development log
PreLearning Related information C++ example to build WinUI interface program Windows application development – best practices WinUI and OpenGL WinUI use D3D11 to draw openGL with SwqpChainPanel control Control SwapChainPanel If nothing else, it should be able to be used. It can be used in C#. There is no reason why it cannot be used […]
JetpackNavigation navigation component ⑤ (used by NavigationUI class)
Article directory 1. Introduction to NavigationUI class 2. NavigationUI class usage process 1. Create Fragment 2. Create NavigationGraph 3. Activity imports NavHostFragment 4. Create menu 5. Activity interface development NavigationUI’s main logic (key points) a. Add Fragment layout b. Process Navigation navigation logic (key points) c. Enable menu options d. Use the menu for NavigationUI […]