Kyle Lutz questions

Kyle Lutz answers

• QSignalMapper and original Sender()
• What is the right way to call clGetPlatformInfo?
• from file object to file name
• Which C++ cross platform GUI framework has good skinning ability?
• redefine a non-virtual function in C++
• QLineEdit: how to handle up and down arrows?
• Blitting with OpenCL
• What does this `ld` error ("undefined reference") mean?
• Transfer data from Mat/oclMat to cl_mem (OpenCV + OpenCL)
• What are the programming languages for GPU