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docker-exec: add new example (#4818)

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* docker-exec: add new example

* docker-exec: fix options format
This commit is contained in:
Ali Malek 2020-10-28 22:05:36 +03:30 committed by GitHub
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commit 0f502c4f54
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pages/common/docker-exec.md
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@ -5,20 +5,24 @@
- Enter an interactive shell session on an already-running container:
`docker exec -it {{container_name}} {{/bin/bash}}`
`docker exec --interactive --tty {{container_name}} {{/bin/bash}}`
- Run a command in the background (detached) on a running container:
`docker exec -d {{container_name}} {{command}}`
`docker exec --detach {{container_name}} {{command}}`
- Select the working directory for a given command to execute into:
`docker exec -it -w {{path/to/directory}} {{container_name}} {{command}}`
`docker exec --interactive -tty --workdir {{path/to/directory}} {{container_name}} {{command}}`
- Run a command in background on existing container but keep `stdin` open:
`docker exec -i -d {{container_name}} {{command}}`
`docker exec --interactive --detach {{container_name}} {{command}}`
- Set an environment variable in a running bash session:
`docker exec -it -e {{variable_name}}={{value}} {{container_name}} {{/bin/bash}}`
`docker exec --interactive --tty --env {{variable_name}}={{value}} {{container_name}} {{/bin/bash}}`
- Run a command as a specific user:
`docker exec --user {{user}} {{container_name}} {{command}}`