myWallJSON questions

• C++ shared_ptr based singletone what causes link error?
• How to get all selected rows if only parts of rows are selected?
• Creating OpenCV project with no Video Transcoding (ffmpeg part) Support on Linux how to?
• How to detect Line segment intersection with Cylinder? [duplicate]
• How to get a pointer to some qml element from QDeclarativeView?
• Qt shall we delete QNetworkReply* reply received on QNetworkAccessManager SIGNAL?
• c++ default constructor fails to initialize public variables?
• C++11 how to identify atomic type at compile time (via mtl or defines)?
• QT5 Migration Cannot open include file: 'QGraphicsWebView'?
• How to play sound in Qt5 (Qt4 migration)?

myWallJSON answers