这是对我们这样因全球经济萧条的影响而仍在蹒跚行步的公司一个重大打击。

It is a big blow to companies like ours still reeling from the effects of the global recession.

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第 2 步：确定从 Informix 选择的行和列（Select）

Step 2: Identify the rows and columns to select from Informix (Select)

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第二步，在dictionary应用程序或子程序启动时，将文件中的每一行以字符串形式读入到计算机内存。

As a second step, read each line in the file into the computer memory as a character string at the start of the dictionary application or subprogram.

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So this line or these lines of code up here are arguably constant time steps to say if N is less than 2 in return, that it will always take maybe one step, maybe two steps, some number of fixed CPU cycles.

如果N小于2并返回,那么这些行所对应的代码,通常只需要执行一步，或者两步，具体数字与CPU周期有关。

哈佛公开课 - 计算机科学课程节选