magnet:?xt=urn:btih:7fcf3947be64704e49f822f80e43af26bdb5acc5&xt=urn:md5:751e342d9efa6b53b6480fefd15c550a&xl=22523270&dn=Qt5_Thiago_Macieira_on_Qt_Core.mp4&as=https://download.qt.io/learning/videos/Qt5_Thiago_Macieira_on_Qt_Core.mp4&tr=http://bt.qt-project.org:6969/announce