nils

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nils has asked 4 questions and find answers to 17 problems.

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nils questions

"Conditional" parsing of command-line arguments
CMake ExternalProject: how to specify relative path to the root CMakeLists.txt?
Variables set with PARENT_SCOPE are empty in the corresponding child scope. Why?
Why does writing into temporary string stream object only print object addresses?

nils answers

How to round a floating point number upto 3 digits after decimal point in bash
How to avoid detecting image frame when using findContours
How to initialise const member variable of superclass in constructor of subclass in C++?
what is the best way to remove a row or col from a cv mat
C++ CMake undefined reference when linking an executable to a third party dependant shared library
Debug Assertion Failed OpenCv is_block_type_valid(header->_block_use)
Why is cv::Mat::data always pointing to a uchar?
Setting up OpenCV in QT on OSX
ORB is not detecting keyPoints in opencv 2.4.9
Remove background from Image & take only Image part for save in iOS