* Discount code JULY4 confers a 45% discount off the list price of eligible print books, eBooks, Web Editions, full-course video, software, and Practice Test titles purchased on InformIT.com. Discount not valid on Book + eBook bundles, Book/eBook + Video bundles, individual video lessons, non-discountable products, Rough Cuts, Safari Books Online, or any title featured as eBook Deal of the Day or Video Deal of the Week. Discount code may not be combined with any other offer and is not redeemable for cash. Discount offer expires 11:59 p.m. EDT July 9, 2018. Offer subject to change.