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34 lines
679 B
Plaintext
34 lines
679 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# help
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> Display information about Bash builtin commands.
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> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-help>.
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- Display the full list of builtin commands:
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`help`
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- Print instructions on how to use the `while` loop construct:
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`help while`
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- Print instructions on how to use the `for` loop construct:
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`help for`
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- Print instructions on how to use `[[ ]]` for conditional commands:
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`help [[`
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- Print instruction on how to use `(( ))` to evaluate arithmetic expressions:
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`help \(`
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- Print instructions on how to use the `cd` command:
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`help cd`
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