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Rails: Default sort order for a rails model?
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554
default_scope
This works for Rails 4+:
class Book < ActiveRecord::Base
default_scope { or...
Verifying a specific parameter with Moq
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edited Sep 26 '13 at 9:34
Keith K
2,73144 gold badges3030 silver badges4242 bronze badges
answered Feb...
How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
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edited Aug 24 at 15:23
answered Sep 30 '13 at 19:44
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When do I need to use AtomicBoolean in Java?
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54
It doesn't look like a real-world example - other thread can see true when initialize() haven't been completed. So, it works only if other t...
Should I use @EJB or @Inject
... Piotr NowickiPiotr Nowicki
15.8k88 gold badges5454 silver badges7979 bronze badges
4
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How to deep copy a list?
...hon objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>> a
[[1, 10, 3], [4, 5, 6]]
>>> b # b changes too -> Not a deep...
Git pull after forced update
...ft reset.
– AD7six
Mar 21 '12 at 22:49
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