How to learn to use the source code on GITHUB

I downloaded a cPP project from github and CMAKE generated the solution for VS. I don"t know how to learn from it and use it.

how to redevelop this project, as I wrote before, to write MFC is a dialog box or something. I want to ask if I can"t find it here.

but there is a UI that doesn"t know where to start.

Github cPP
Apr.12,2021

download a git, to look at every step from the initial project to the final submission, and start studying other people's code from the initial submission.

it is best to combine the documents provided by others

for reference only

Previous: I don't quite understand a passage in the official guidance of Python. Ask for an explanation.

Next: The bootstrap progress bar cannot be displayed.

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eb6c72-25ff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb6c72-25ff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?