To use trap, you specify the command or function to be executed when the signal is trapped, and the signal number or Numbers that you want to trap, as shown here in Listing 13.

要使用跟踪，可以指定跟踪到信号时执行的命令或函数、要跟踪的信号编号，如此处的清单13中所示。

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When teams feel pressured to "make their Numbers" at all costs, that is a signal that they are still working at CMM Level 1.

当团队感到压力，不得不以任何事为代价来“制造数字”时，那就是他们仍处于CMM第一级的信号。

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Real Signal will ask you to set the cut off Numbers for each bar in ASU.

真实信号会让你用asu来给每个条划分数值。

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PNC Financial Services chief economist Stuart Hoffman: "These are not the kind of numbers that signal the recession is over by any means,"

VOA: standard.2009.04.02

It is too early to know if this year's numbers signal a longer trend, administrators warn, but they are taking note.

WSJ: Graduate Schools See Drop in Interest From Overseas

August's dismal employment numbers signal a bleak economic outlook.

FORBES: Magazine Article

"We hope these census numbers signal a new era of racial politics in our states, rooted not only in strong economies but also equalities for all people, " said Jennifer Allen, executive director of the human rights organization Border Action Network.

CNN: STORY HIGHLIGHTS