I will develop the application in Qt using Qt under the LGPL license. Can I sell it to a client without providing him with the source code?
LGPL allows you to reference the code without releasing your source, so yes, you can do it.
Source: https://habr.com/ru/post/1314621/More articles:WPF + MVVM - how to bind a property to the data context of the parent view - wpfonbeforeunload iframe event does not fire in google chrome, works in IE, firefox - google-chromeDrupal: advanced user forms? - drupalAre all Smalltalk implementations compatible? - smalltalkDouble insert mysql_real_escape_string newline characters. How to get new line breaks? - htmlScrum methodology requirements documentation template - documentationwidget with two (or more) layouts - qtDouble-click to start the Windows service - c #Symbol / Image Classification Tips - imageIs there a Perl module that can split one file of the main file into several types? - perlAll Articles