Holger Just questions

Holger Just answers

• Is there an elegant one liner to append scopes stored in an array using .send()?
• Kernel.pp raises NoMethodError in Ruby
• How to install ruby gem without sudo?
• Why does the `next` method in Ruby raises SyntaxError while `next!` or `self.next` don't while monkey patching the String class?
• What is the pre-Ruby2.3 equivalent to the safe navigation operator (&. or "ampersand-dot")?
• Why does an old version of “A byte of Python” claim that # is the less-equals operator?
• liquid - unless for.loop always seems to be last
• mod_passenger options - invalid command
• GitHub still asking for login even after ssh key exchange
• Enforce order of execution in chef recipes