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damonYuan/docker exec vs cmd modes

Forked from thockin/docker exec vs cmd modes
Created January 29, 2020 06:36
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docker exec vs cmd modes
```
| No ENTRYPOINT | ENTRYPOINT entry | ENTRYPOINT ["entry"] |
------------+-----------------+------------------------------ ---+-----------------------|
No CMD | <error> | /bin/sh -c entry | entry |
CMD cmd | /bin/sh -c cmd | /bin/sh -c entry /bin/sh -c cmd | entry /bin/sh -c cmd |
CMD ["cmd"] | cmd | /bin/sh -c entry cmd | entry cmd |
------------------------------------------------------------------------------------------
```
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