Thus, for a typical program invocation with N options, the code needs only O(N) [N*O(1)] comparisons—an order of magnitude improvement over the legacy code.

因此，对于具有 N 个选项的典型程序调用，代码只需执行 O(N) [N*O(1)] 比较 — 这是对遗留代码的巨大改进。

youdao

This code snippet can also be modified to perform I/O of all four data transfer types.

这段代码还可以修改为进行所有四种数据传输类型的 I/O。

youdao

This is why most code is compiled with -o or -o2 and specialized code being compiled at higher optimization levels.

因此，大多数代码都用—o或—o2编译，只有特殊的代码用更高的优化级别编译。

youdao

He is a devout Catholic (a member of Opus Dei, "Da Vinci Code" fans) who urges O'Neill to pray regularly and confess his sins.

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