1.完整的错误信息如下: E: Release file for http://security.ubuntu.com/ubuntu/dists/bionic-security/InRelease is not valid yet (invalid for another 11d 10min 50s). Updates for this repository will not be applied 2.笔者遇到的这个问题通过以下方式解决: 2.1 同步时间 sudo ntpdate cn.poo
OpenCV Introduction Contents Introduction Installation Step 1 Step 2 Running OpenCV Python in C In C++ OpenCV (open source computer vision) is released under a BSD license and hence it's free for both academic and commercial use. It has C++, C, Py