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LFS
LFS包管理与Shell脚本
2023.02.19 14:27
2023.09.01 18:14
Linux
Shell
包管理
LFS
7264字
参考文档 More Control and Package Management using Package Users (v1.4) 工具包: more_control_helpers Shell 编程 特殊变量 $开头的一些特殊变量: 1Special Parameters 2 The shell treats several parameters specially. These parameters may only 3 be referenced; assignment to them is not allowed. 4 * Expands to the positional parameters, starting from one. When the 5 expansion is not within double quotes, each positional parameter expands to 6 a separate word. In contexts where it is performed, those words are 7 subject to further word splitting and pathname expansion. When the 8 expansion occurs within double quotes, it expands to a single word with the 9 value of each parameter separated by the first character of the IFS 10 special variable. That is, "$*" is ...
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