问题总结
ubuntu 14.04 cmake版本更新
sudo add-apt-repository ppa:george-edison55/cmake-3.x
sudo apt update
sudo apt install cmakewget http://www.cmake.org/files/v3.10/cmake-3.10.1.tar.gz
tar -xvzf cmake-3.10.1.tar.gz
cd cmake-3.10.1/
sudo ./configure
sudo make
sudo make installOpenCV在ubuntu平台上的安装
运行service,返回unknown job
vidioc_queryctrl input/output error opencv
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