This book contains 120 ‘hack’s that are mini-tutorials on some tool or process that will make your life easier. Many are tips on how to use Windows better, or web utilities such as DropBox or Google. A few of the tips venture into MacOS or Android. A few personal productivity tips help you manage your time or block out distractions. Learn how to configure a personal Apache!
You could get the hacks by visiting the lifehacker
web site, but the book selects only the best ones. 450 pages.