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How to select where ID in Array Rails ActiveRecord without exception
...unctions works without throwing exceptions.
Comment.find_all_by_id([2, 3, 5])
will work even if some of the ids don't exist. This works in the
user.comments.find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
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Cast to int vs floor
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Matt Ball
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answered Jul 21 '10 at 14:39
James CurranJame...
Append values to a set in Python
...Alex MartelliAlex Martelli
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Making a UITableView scroll when text field is selected
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Where do I find the line number in the Xcode editor?
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edited Sep 12 '17 at 15:04
answered May 5 '11 at 17:26
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split string only on first instance of specified character
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Chris Happy
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answered Jan 5 '11 at 18:30
MarkMark
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NumPy array initialization (fill with identical values)
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325
NumPy 1.8 introduced np.full(), which is a more direct method than empty() followed by fill() f...
Render basic HTML view?
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+50
You can have jade include a plain HTML page:
in views/index.jade
include plain.html
in views/plain.html
<!DOCTYPE html>
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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
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edited Feb 15 '18 at 20:12
user664833
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