J.J. Hakala questions

J.J. Hakala answers

• Is there a fast way to check a Vec for an error result?
• Link to ffmpeg libraries using mingw c++ -> undefined reference [duplicate]
• Named colors in tkinter
• Displaying images from url in tkinter [duplicate]
• Calling Haskell from C, getting "multiple definition of main" linker error
• Unable to initialize a window and wait for a process to end in Python 3 + GTK+ 3
• matplotlib stepfilled histogram breaks at the value 10^-1 on xubuntu
• Cython setup error : Unable to find pgen, not compiling formal grammar
• How to use coverage analysis with Cython
• How do I include a C++ class in a namespace into Cython?