Is one allowed to clean the table if there is some sort of letter, number, picture made out of items on the table?
Introduction to the Melacha of Plowing. Part #1;
What do we mean by squeezing onto a solid food, stirring tea with pieces of lemon inside, cutting lemons.
Understanding "פסיק רישא דלא ניחא ליה" (inevitable results from one's permissible action whereby one receives no benefit from).