How much time is needed before or after shabbos to say it is "שכר שבת בהבלעה" (shabbos earnings included with weekday earnings).
More Very Important Information in Reference to Liquid Soaps on Shabbos;
Moving a Flower Vase. Putting Flowers into Water on Shabbos. Adding Water to the Flower Vase. Removing Flowers from the Water;
Hanging up a Child's Swing, Cutting off Part of a Candle to Fit into the Candelabra on Yom Tov, Cutting Part of the Wick...