Stack Exchange network is made of 183 Q&A communities including Stack Overflow, the biggest, most trusted on line community for developers to understand, share their know-how, and Develop their Occupations. Check out Stack Exchange Using this additional, my perspective is always that "at" should be used for gatherings that are not days with the

"A overall performance shall be thought to be remaining furnished for revenue for the objective of this part even tho the charge of admission, refreshments or goods will not be increased by rationale of furnishing of such performance." @ShreevatsaR, @Kosmonaut: I feel that Most likely the instance I utilized wasn't the ideal. I however feel that