JinhaiZ

Bluetooth

bluetoothctl - command-line bluetooth manager

How do I get Logitech MX Anywhere 2 to work in 16.04 (Bluetooth smart)

https://wiki.archlinux.org/index.php/Logitech_MX_Master

JinhaiZ

1. get the size of a multi-dimensional cv::Mat

std::cout << "cvMat.dims = " << cvMat.dims << "cvMat.size = [";
for(int i = 0; i < cvMat.dims; ++i) {
    if(i) std::cout << " X ";
    std::cout << cvMat.size[i];
}
std::cout << "] cvMat.channels = " << cvMat.channels() << std::endl;