11 lines
424 B
Markdown
11 lines
424 B
Markdown
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# array operations.
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```bash
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local A=( foo1 bar1 foo2 bar2 foo3 bar3 ) # initialization.
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local first=${A[0]} # first element.
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local last=${A[-1]} # last element.
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local from2toEnd=${A[@]:2} # all arguments starting from 2nd.
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local from2to3=${A[@]:2:1} # 1 argument from 2nd.
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local fromLast3toLast1=${A[@]: -3:2} # space before - is required.
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```
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