1
abc={1,2,4,5,7,8,9}
For an example, how can i remove the 7 from the table?
abc={1,2,4,5,7,8,9}
table.remove(table,key)
function findByKey(table,element) 	for key,item in ipairs(table) do 		if element==item then 			return key 		end 	end 	return nil end