Just to make you all aware that today may well be the the last day of Dhul- Qi'dah and therefore at Maghrib tonight Dhul-Hijjah may well begin. Those performing Udhiyyah usually like to know this information so they can prepare themselves well by trimming their nails and moustaches!
The days of the Dhul Hijjah are virtuous and should not be neglected with regards to increase in good deeds, as much is as possible.
The following link will remind you of some of the things you could pay attention to during these ten days.