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Queue.Queue vs. collections.deque
...e guarantees.
– max
Feb 22 '17 at 0:20
3
@fantabolous my previous comment notwithstanding, I don'...
When is .then(success, fail) considered an antipattern for promises?
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answered Jul 9 '14 at 20:35
BergiBergi
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How to use my view helpers in my ActionMailer views?
...in Rails 3.2.11
– Jan
Mar 11 '13 at 20:56
1
I thought these were supposed to be automatically inc...
Sort array of objects by object fields
...array($this, "cmp"));
– rmooney
Sep 20 '13 at 20:53
7
@rmooney Yes, but only if you're inside a c...
getMinutes() 0-9 - How to display two digit numbers?
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20 Answers
20
Active
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sed or awk: delete n lines following a pattern
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answered May 20 '15 at 17:57
mklement0mklement0
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How do you delete an ActiveRecord object?
... like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
Redirect all output to file [duplicate]
...ut expect can.
– zwol
Aug 10 '13 at 20:47
67
Change > to >> to append instead of overwri...
How to compare two dates?
...t; datetime(3000, 1, 1) < present
False
>>> present - datetime(2000, 4, 4)
datetime.timedelta(4242, 75703, 762105)
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How do you list the primary key of a SQL Server table?
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Guy StarbuckGuy Starbuck
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