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21 lines
537 B
Markdown
21 lines
537 B
Markdown
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# readarray
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> Read lines from `stdin` into an array.
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> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-readarray>.
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- Interactively input lines into an array:
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`readarray {{array_name}}`
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- Read lines from a file and insert them in an array:
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`readarray {{array_name}} < {{path/to/file.txt}}`
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- Remove trailing deliminators (newline by default):
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`readarray -t {{array_name}} < {{path/to/file.txt}}`
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- Copy at most the specified number of lines:
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`readarray -n {{N}} {{array_name}} < {{path/to/file.txt}}`
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