怪物 发表于 2025-3-28 14:55:50

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Melodrama 发表于 2025-3-28 18:51:15

Comparisons and Testsatements (if/then and case) and iteration statements (while). They give you the ability to examine relationships between data items, such as files, variables, strings, and numeric values, and to take action based on the result. You can also carry out actions based on the attributes of a particular i

神圣将军 发表于 2025-3-28 23:47:34

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Yourself 发表于 2025-3-29 03:36:14

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阻塞 发表于 2025-3-29 08:03:57

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Commonplace 发表于 2025-3-29 13:20:53

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取回 发表于 2025-3-29 18:32:34

Piping Input to readf a fairly crucial difference in the behavior of the two shells. In both pdksh and bash, the last command of a pipeline is performed in a subshell. This means that a variable assigned within the subshell is not available to the parent shell. In ksh, the last command of a pipeline is executed in the

光滑 发表于 2025-3-29 20:06:01

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Loathe 发表于 2025-3-30 03:56:51

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BLOT 发表于 2025-3-30 04:12:29

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查看完整版本: Titlebook: Expert Shell Scripting; Ron Peters Book 2009 Ron Peters 2009 Debugging.Linux.OS X.Processing.RCS.configuration.shell scripting.system admi