Seb questions

• Progress bar with react-bootstrap is not showing up
• How to get clicked/selected items of a QTreeWidget
• Android Context is become null
• Android Camera Preview on a square screen stretched
• How to get the number of items of a QTreeWidget
• Quit application call twice the closeevent
• Week number based on timestamp with Go
• KeyEventCompat not supported at build
• reinterpret_cast casts away qualifiers

Seb answers