May one own a vending machine that's operated on Shabbat? May one rent a store to a jew who will keep the store open on Shabbat?

May one perform a melachah on erev Shabbat that will continue on Shabbat? For example, may one put something on a timer to activate on Shab

I heard that one should not eat a big meal on Friday before Shabbat is this true? And if yes, why? Click Here To Learn More!

What is the importance of dressing well on Shabbat? Click Here To Learn More!

Is it a mitzvah to take a shower on erev Shabbat (Friday)?