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* Update rpicam-still.md * Update jello.md * Update dropdb.md * Update aws-eks.md * Update sfdisk.md * Update hyperfine.md * Update quarto.md * Update for.md * Update coproc.md * Update vagrant-validate.md * Update kubetail.md * Update kubetail.md * Update pstoedit.md * Update highlight.md * Update linode-cli-linodes.md * Update swig.md * Update phpcbf.md * Update unzipsfx.md * Update d8.md * Update trdsql.md * Update keyd.md * Update mamba-repoquery.md * Update pages/common/jello.md * Update coproc.md * Apply suggestions from code review Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> * Update pages/common/for.md Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> * Update for.md --------- Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>
28 lines
929 B
Markdown
28 lines
929 B
Markdown
# for
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> Perform a command several times.
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> More information: <https://www.gnu.org/software/bash/manual/bash.html#Looping-Constructs>.
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- Iterate through command line arguments:
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`for {{variable}}; do {{echo $variable}}; done`
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- Execute the given commands for each of the specified items:
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`for {{variable}} in {{item1 item2 ...}}; do {{echo "Loop is executed"}}; done`
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- Iterate over a given range of numbers:
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`for {{variable}} in {{{from..to..step}}}; do {{echo "Loop is executed"}}; done`
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- Iterate over a given list of files:
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`for {{variable}} in {{path/to/file1 path/to/file2 ...}}; do {{echo "Loop is executed"}}; done`
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- Iterate over a given list of directories:
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`for {{variable}} in {{path/to/directory1/ path/to/directory2/ ...}}; do {{echo "Loop is executed"}}; done`
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- Perform a given command in every directory:
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`for {{variable}} in */; do (cd "${{variable}}" || continue; {{echo "Loop is executed"}}) done`
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