How do you use a large floor pump to inflate tires with different sizes or shapes, considering the varying valve types, tubeless setups, and unique rim profiles that are now common in the market, and what are some best practices to avoid damaging the tires, tubes, or the pump itself, especially for those who may not be familiar with the intricacies of tire inflation and the nuances of floor pumps, and are there any specific features or accessories that can make the process easier and more efficient, such as adapters, pressure gauges, or hose extenders, and how do you ensure accurate pressure readings and avoid over- or under-inflation, which can lead to poor performance, reduced safety, and increased wear and tear on the tires and other components, and what are some common mistakes to watch out for when using a large floor pump with different tire sizes and shapes, such as not using the correct valve adapter or not checking the pressure gauge regularly, and are there any specific techniques or tricks that experienced cyclists use to simplify the process and get the best results, such as using a tire pressure chart or a digital pressure gauge, and how do you store and maintain the floor pump to ensure it continues to function properly and accurately over time, and are there any recommendations for floor pumps that are particularly well-suited for use with different tire sizes and shapes, and what are some key factors to consider when selecting a floor pump for this purpose, such as the type of valve, the pressure range, and the durability and build quality of the pump.