Safety & Childproofing

we have a staircase like this at our house. im not sure how to childproof it. The only thing i can think of is somehow ziptieing a gate to it, but then theres the issue of being able to use the stairs  & not removing zipties every time we have to go upstairs where everyones bedrooms are. Any id

Has anyone seen or heard of a childproof night light?  I am curious because in our LO's room the only thing not childproof is the night-light and we need to unplug it during the day and put in the outlet cover.  If we don't he will take it out and play with it and leave the outlet unprotected.  I am

(Feel free to post your own pictures of things you need help child proofing.) Any tips for childproofing these types of drawers? They hold all our DVDs and my 18 month old nephew loves to pull them open and play with them. 😩