A way to counter the journal corruption is to compute a checksum of the transaction log and write it as part of the commit block process.
对付该问题的一个办法就是，计算一个事务日志的校验和，并把它作为commitblock过程的一部分写到日志中。
If children can't think, read, write, and compute, they cannot adapt technologically.
如果孩子们不会思考，阅读，写作，计算，他们就不能很快的适应高科技。
Given a cupoon and a customer's buying list, your job is to write a program for the cashiers to compute the least amount that the customer must pay.
这个程序要求：给你一个人的购物单和他能享受的优惠项目，你替收银员计算出最少需要支付的钱。
Given a cupoon and a customer's buying list, your job is to write a program for the cashiers to compute the least amount that the customer must pay.
这个程序要求：给你一个人的购物单和他能享受的优惠项目，你替收银员计算出最少需要支付的钱。
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