Tohiko questions

• Best way to hide private members in a class
• Matching text not enclosed by parenthesis
• Overlays make emacs really slow
• org-mode folding considers whitespace as content
• Highlight current active window
• log2 of an integer that is a power of 2 [duplicate]
• dill vs cPickle speed difference
• Specifying arguments in launch.json for Python

Tohiko answers