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    I have developed a stock intelligent analysis software with powerful functions. If you need to click the following link to get it: https://www.cnblogs.com/bclshuai/p/11380657.html Qt use database catalogue one        Development environment... 1 two        Configure work... 1 two ...

Previous article: QT5 serial port host computer -- teach you to write 01 from scratch Simple serial port programming 2.QSerialPort module configuration QtSerialPort module of QT Qt provides two C + + classes, QSerialPort and QSerialPortInfo. Their functions are as follows: QSerialPort: provides various interfaces for operating serial ...

Project background: I mainly want to make an AGV dispatching simulation software. In the first stage, I will complete the movement of the trolley first. Therefore, we need to learn the animation effect of QT to lay a foundation for the whole software, The animation framework is composed of the base class QAbstractAnimation and its two derived ...

Preface Author: Light as the breeze cyfDate: 2021/1/4-2021/1/11This article comes from the Comprehensive Course Design of Software Direction in Senior Three School 1. Topics and Contents of Course Design 1. Basic Facts (1) Students belong to only one class (e.g. Accounting 181) (2) There are six classes in Grade 18 of the Accounting Dep ...

Experimental content Program to read and write a file test.txt, and write a line of data to the file every 1 second, similar to this 1, 2021-7-30 15:16:42 2, 2021-7-30 15:16:43 The program should loop indefinitely until you press Ctrl-C to interrupt the program. The next time you start the program to write a file, it can be appended to the ...

1. Preface In my last blog, I briefly introduced the object-oriented programming of C + +. This blog is mainly used to get started with Qt. Don't talk too much nonsense. Let's do it! C + + foundation of Qt learning 2. General In the learning process of Qt, I watch the video first, brush the general knowledge twice as fast, then put forward ...

Qt ASCII to Unicode to Chinese 1. Preface This is mainly a protocol processing when reading the second-generation ID card. At present, two modules are contacted, and there are some differences in the protocol. Here is an example of the parsing process to illustrate this transformation. 2. Example and conversion process Generally, in t ...

1) Experimental platform: punctual atom alpha Linux development board 2) Platform purchase address: https://item.taobao.com/item.htm?id=603672744434 2) Full set of experimental source code + manual + video download address: http://www.openedv.com/thread-300792-1-1.html 3) Students interested in punctual atomic Linux can add group discussion: 93 ...

1, Introduction The graphical interface packaged on MacOS must be created from the Bundle. This Bundle is like Apk, which contains code, libraries, resource files and so on. If you create a QT project by yourself and use a. pro file, this file will have the Bundle attribute. To be safe, you can also add the following: CONFIG+=app_bundle If ...

  in the introduction to beyond the c + + standard library boost library, there is a paragraph: scoped_ptr and Pimpl usage   scoped_ptr can be well used for many previously used bare pointers or auto_ptr, such as when implementing pimpl usage. [4] The idea behind pimpl usage is to isolate the client from all knowledge about the ...