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Is there a better way to write this null check, and a non-empty check, in groovy?
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int value under 10 convert to string two digit number
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Exposing a port on a live Docker container
...$TARGET_CONTAINER_IP:$TARGET_CONTAINER_PORT
Worked Example
Launch a web-service that listens on port 80, but do not expose its internal port 80 (oops!):
# docker run -ti mkodockx/docker-pastebin # Forgot to expose PORT 80!
Find its Docker network IP:
# docker inspect 63256f72142a | grep IPA...
How do I use Linq to obtain a unique list of properties from a list of objects?
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Change a branch name in a Git repo
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How can I wait till the Parallel.ForEach completes
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“use database_name” command in PostgreSQL
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Referring to a file relative to executing script
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How to execute maven plugin execution directly from command line?
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In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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