IDOC domain — Limited function.
idoc域——功能有限。
This paper shows the important roles of Variable Limited Function in Calculous through several examples.
通过示例,展现了变限函数在微积分中的重要作用及其应用。
One common approach is to create a command-line tool with special privileges (such as being setuid or setgid) that has an extremely limited function.
一个通常的方法是,创建功能极度受限的拥有特定特权(比如是setuid或者setgid)命令行工具。
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