Understanding the procedure of DOSH and what exactly makes it one of our melachas.
a ring partially attached to the cap. Taking off a bottle cap while still attached to the ring. Small one-serving bottles;
Review of LOSH with more practical applications (Part 2).
Is There a Problem with Spreading Foods (e.g., Peanut Butter, Cheese, Hummus, etc.) onto Challah, Matzah, etc. on Shabbos?;