二、卡校验值(CVV)的发作以及校验(一)参加工作密钥(WORKING KEYS)两个64 Bits称为CVKA以及CVKB的卡校验密钥,用于发作以及校验磁道二中的卡校验值CVV。
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See Working With Keys 请参见使用键
This process is called "working memory," and it allows us to recall information, such as where the car keys were left, even when that information must be constantly updated.
这个过程称为“工作记忆”,它使得我们能回忆起一些信息(比如车钥匙放在哪儿了),即使这类信息经常需要更新,我们仍能记住。
Whenever you hear someone coming, you can quickly drop a few keys and you'll immediately look like you're working.
听到有人靠近时快速按下几个键,马上就会让人觉得你正在干活。
The loop including line 3 of the listing is working through the keys received, getting a corresponding value, and printing it as an array or a string.
包含清单第3行的循环将遍历接收到的键,获得相应值,并把它作为数组或字符串输出。
But the keys to study this exception and for practical idea is to come together and to say "what is working? Let's study the best; " let's study what works and then apply it."
但研究这个例外的关键是,大家坐在一切,说“什么是可行的?我们研究最好的吧;,研究可行的事,将它应用到生活中“
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