magnet:?xt=urn:btih:7227c050886a5685444321e11acb703cd1282da9&xt=urn:md5:970c6de2a9be3dc66287886f8ac62abe&xl=6669120&dn=5.12.9-0-202004220902qtcore-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5129_src_doc_examples-backup-2020-04-22--11:51:53/qt.qt5.5129.doc/5.12.9-0-202004220902qtcore-documentation.7z&tr=http://bt.qt-project.org:6969/announce