For example, suppose you do some bit manipulation in an integer variable and expect it to be of size 4: This may not be the case on all operating system platforms (see Listing 7).

例如，假设您在一个整型变量中执行某个位操作，并预期其大小为4：这并非在所有操作系统平台上都是如此(请参见清单7)。

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To determine which flavor of operating system is in use, the system PATH variable is inspected.

要确定使用的是哪种操作系统风格，可以检查系统变量PATH。

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Setting this variable to 1208 (UTF-8) allows DB2 to communicate with the client as if it was operating in code page 1208.

如果将这个变量设置为1208 (utf - 8)，那么DB 2就可以像在代码页1208中那样与客户机通信。

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As one of the world's most reliable, scalable, and cost-efficient web infrastructures, AWS has changed the way businesses think about technology infrastructure--there are no up-front expenses or long-term commitments, capital expense is turned into variable operating expense, resources can be added or shed as quickly as needed, and engineering resources are freed up from the undifferentiated heavy lifting of running onsite infrastructure - all without sacrificing operational performance, reliability, or security.

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The standard mileage rate for business is based on an annual study of the fixed and variable costs of operating an automobile.

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On the negative side, revenue growth is decelerating at the same time Amazon is investing more than previously expected in fulfillment centers (fixed assets) and operating and customer service employees (variable costs).

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