So, what's the idea? If I know what my hash function does, it maps, in this case characters into a range zero to 256, which is zero to 255, I create a list that long, and I simply mark things.

我知道我的哈希函数做什么,在这个例子中，它将字母，映射成0到255的256个数字，我创建了一个这么长的列表，并且我只是简单的标志这些东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

Upon hearing that sound, I knew that my windshield and binocular lenses were clean, my maps updated with the most current intelligence, my radios checked, and my personal security detachment was loaded, with weapons pointed outward.

NPR: Amputee Wounded in Iraq to Return to Active Duty

From my perspective maps are of fundamental significance to both companies moving forward, much as it is to the next technological age.

FORBES: Apple Maps, China -- and the Art of War

Unfortunately, I've grown increasingly hesitant about relying on BB Maps as my sole navigation option for my trip to Spain, so I've been playing with two other options: an older APK of Google Maps sideloaded from my computer -- it's sluggish, but usable -- and Nokia Here on the BB10 browser.

ENGADGET: Back to BlackBerry: a power user's perspective Mobile