Index
A note on the digital index
A link in an index entry is displayed as the section title in which that entry appears. Because some sections have multiple index markers, it is not unusual for an entry to have several links to the same section. Clicking on any link will take you directly to the place in the text in which the marker appears.
Symbols
- $!, wait
- $#, Determining the Number of Arguments
- $((expression)), String Operations
- $*, Handling Positional Parameters En Masse
- $0, Using Positional Parameters with Shell Functions
- $@, Handling Positional Parameters En Masse
- ${!array[*]}, Finding the Subscripts Used by an Array
- ${!array[@]}, Finding the Subscripts Used by an Array
- ${!prefix*}, Expansions That Return Variable Names
- ${!prefix@}, Expansions That ...
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