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how to permit an array with strong parameters
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This https://github.com/rails/strong_parameters seems like the relevant section of the docs:
The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
Action...
How to list empty folders in linux
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How to merge remote master to local branch
...re a beginner like me, here is a good article on git merge vs git rebase.
https://www.atlassian.com/git/tutorials/merging-vs-rebasing
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Npm install failed with “cannot run in wd”
...s article provides a very clear step-by-step instruction of how to do so:
https://www.digitalocean.com/community/tutorials/how-to-install-an-upstream-version-of-node-js-on-ubuntu-12-04
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Don't Echo Out cURL
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Git number of commits per author on all branches
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Interfacing with structs and anonymous unions with c2hs
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Sorting related items in a Django template
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You can use template filter dictsort https://docs.djangoproject.com/en/dev/ref/templates/builtins/#std:templatefilter-dictsort
This should work:
{% for event in eventsCollection %}
{{ event.location }}
{% for attendee in event.attendee_set.all|dictsort:"...
What's the difference between integer class and numeric class in R
...t need to append the letter L.
> class(1:5)
[1] "integer"
Reference: https://www.quora.com/What-is-the-difference-between-numeric-and-integer-in-R
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Recommended Vim plugins for JavaScript coding? [closed]
...ng ctags --version.
node (Node.js)
Clone DoctorJS from github: git clone https://github.com/mozilla/doctorjs.git
Go inside DoctorJS dir and make install (You'll also need the make app installed, but this is very basic).
There're some bugs with installing the plugin, make install doesn't do the t...