tldr/pages/common/set.md

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2018-09-06 18:45:29 +01:00
# set
> Display, set or unset values of shell attributes and positional parameters.
- Display the names and values of shell variables:
`set`
- Mark variables that are modified or created for export:
`set -a`
- Notify of job termination immediately:
`set -b`
- Set various options, e.g. enable `vi` style line editing:
`set -o {{vi}}`
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- Set the shell to exit as soon as the first error is encountered (mostly used in scripts):
`set -e`