Dejwi questions

• How to shrink boost::offset_ptr
• java and C++11 volatile
• generic observer pattern
• QtCreator subdirs project
• Set gdb breakpoint when something is printed on std::cerr
• How to write not "in situ" method with additional template parameters
• C redirect standard output to several places
• Bash while loop with read and IFS
• boost::gregorian::date from std::string
• pragma pack an stl containers

Dejwi answers