Programmer Group

1. Check the continuous repetition of words in a word document. In the word document, there are often repeated words in the document due to careless keyboard operation, such as "user's information" or "user input required". Use the extension library Python docx to check the word docu ...

0. Preface Qt3D is initiated by Nokia, and then improved by Digia and KDAB (the new version seems to be basically made by KDAB). It is a 3D image display and processing module based on OpenGL. Unfortunately, the data of Qt3D is relatively small, and with the version change, many online old Demo can' ...

preparation Familiar with Chinese chess rules Find a group of pictures of Chinese chess board and pieces (if you want to write your own board and pieces) Understand some basic usage of drawing event, timer event, mouse event, etc Function realization 1,widget.h Add the functions and variables t ...

1. Preface In this era, smartphones should not be too popular, they are everywhere, even people of grandparents'level will use smartphones. The control to be written this time is the battery power indicator control in smartphones, which can be drawn by pure painter. In fact, you can also use maps. I guess most mobile phones use the form of maps ...

If it is an original article, it cannot be reprinted without permission Original blogger's blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 This article blog address: https://blog.csdn.net/qq21497936/article/details/106367317 Readers, with knowledge and m ...

1, Foreword For the current front-end developers, FlatUI is certainly not new. In recent years, flat design has become more and more popular. Probably because the resolution of PC and mobile devices is getting higher and higher, flat design looks more pleasant, while the texture color produced by gradient color is not so kind as flat design. Fl ...

1. Preface In the previous video monitoring system, according to the needs of different users, many kinds of video monitoring cores have been made, including ffmpeg cores, vlc cores, mpv cores, and Haikang sdk cores. In order to make a common function, different cores are very convenient to switch, such as pro changing the variable name of DEFI ...

If the article is original, it cannot be reproduced without permission Original blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 Blog address: https://blog.csdn.net/qq21497936/article/details/105943977 Dear readers, knowledge is endless and manpower is po ...

It is divided into two parts: pipe Section and pipe joint.PipeSection drawing with drawLinePipeJoin drawing with drawArcAll of them are added to path, and drawPath is finally plotted. In order to reflect the three-dimensional nature of the pipe, the inner layerwidth and outer layerwidth of the pipe are defined. The outer wall is filled with ...

After learning the QT interface for two days, today the teacher assigned the homework to let us use QT to make a simple single answer interface Similar to the king of mind in wechat applications, answer one question every 10 seconds, a total of 5 questions, and finally output the score. Here are my own steps, interfac ...