Brian Brown questions

• ComboBox with Checkboxes inside, C++ Qt, select/unselect all checkboxes
• How to get a whole row from database using SOCI into user-defined object type?
• How to read registers: RAX, RBX, RCX, RDX, RSP. RBP, RSI, RDI in C or C++? [duplicate]
• How to change the color of <f:facet> header?
• Get OS name with C [Linux, portable for distros: Centos, Debian, Fedora, OpenSUSE, RedHat, Ubuntu]
• Can't access protected member in base class from derived class
• Abstract class : invalid abstract return type for member function ‘virtual...’
• Undefined reference to `typeinfo for class' and undefined reference to `vtable for class' [duplicate]
• Fill 2-dimensional array with zeros by flipping groups of cells
• Print equal-width columns in C using printf formatting

Brian Brown answers