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How to merge YAML arrays?
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If the aim is to run a sequence of shell commands, you may be able to achieve this as follows:
# note: no dash before commands
some_stuff: &some_stuff |-
a
b
c
combined_stuff:
- *some_stuff
- d
- e
- f
This is equivalent to:
some_stuff: ...
How do I decode a base64 encoded string?
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To complete this answer, Jerry Nixon has a great post on this.
– orad
Dec 10 '14 at 23:56
5
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“did you run git update-server-info” error on a Github repository
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With newer versions of git you can do this from the command line: git remote set-url origin git@github.com:repoaccountname/repo-name.git
– Arjun Mehta
Apr 9 '14 at 23:14
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WPF: How to display an image at its original size?
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Validate uniqueness of multiple columns
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In Rails 4, this becomes: validates :user_id, uniqueness: {scope: :friend_id}
– Marina Martin
Jan 26 '14 at 18:36
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
I'm attempting to deploy my code to heroku with the following command line:
34 Answers
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Exception NoClassDefFoundError for CacheProvider
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How does Activity.finish() work in Android?
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Does it exits immediately or completes
the function from which it was called
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The method that called finish() will run to completion. The finish() operation will not even begin until you return control to Android.
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How to have no pagebreak after \include in LaTeX
...er each subsection because my subsections are in separate files. I use the command \include{file} which adds a pagebreak after the use of it.
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Custom numeric format string to always display the sign
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