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Ansible: Set variable to file content
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You can use lookups in Ansible in order to get the contents of a file, e.g.
user_data: "{{ lookup('file', user_data_file) }}"
Caveat: This lookup will work with local files, not remote files.
Here's a complete example from the docs:
- hosts: all
vars:
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What is the email subject length limit?
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How do I use pagination with Django class based generic ListViews?
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Get DateTime.Now with milliseconds precision
...re about the exact timing - you just want to show the samples in the right order, with "pretty good" accuracy, then the system clock should be fine. I'd advise you to use DateTime.UtcNow rather than DateTime.Now though, to avoid time zone issues around daylight saving transitions, etc.
If your ques...
Which characters are illegal within a branch name?
...to use the dollar sign $ character.
git branch pew$ign will create pew. In order to create a branch that has $ within it the whole name should be wrapped in quotes: git branch 'pewSign'. Ideally you should avoid to use the symbol whatsoever.
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Difference between LoadFile and LoadFrom with .NET Assemblies?
...d context, you
would have to subscribe to the
AssemblyResolve event in order to bind
to them.
See here.
Also see Choosing a Binding Context article on the same blog.
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Non-alphanumeric list order from os.listdir()
... to process directories of data. Recently, I have noticed that the default order of the lists has changed to something almost nonsensical. For example, if I am in a current directory containing the following subdirectories: run01, run02, ... run19, run20, and then I generate a list from the followin...
Convert Java Array to Iterable
...nce of the comprising method's argument (for example an int[]) as field in order to implement the methods.
-> This approach is performant and saves you memory (except for the memory of the newly created methods, even though, using Arrays.asList() would take memory in the same way)
2) Since arrays...
How do I resolve a HTTP 414 “Request URI too long” error?
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What's the difference between fill_parent and wrap_content?
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fill_parent (deprecated) = match_parent
The border of the child view expands to match the border of the parent view.
wrap_content
The border of the child view wraps snugly around its own content.
Here are some images to make things more clear. The green and red are Te...