gate fixings

Apologies if this seems noddy, fairly green to DIY and want to learn and do whatever I need to myself. I need to put a gate up against this wall. Want to stop the dog before she ruins the grass. My plan is some aluminium gate posts against the wall as that would fit with the design of the...

Hi all I have a Hardwood gate I would like to hang in the pictured opening. It has been sat in my garage for 2 years and since then vals have appeared in it but it’s still rock solid (plus extremely heavy!). It already had x2 cut outs for 100mm hinges (Toolstation Heavy ones)and I have...