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Rails: Default sort order for a rails model?
...hod, the query is not actually executed until actual results are needed (lazy evaluation), so 7 scopes could be chained together but only resulting in 1 actual database query, to avoid performance problems from executing 7 separate queries.
You can use a passed in parameter such as a date or a user...
Does Python have a ternary conditional operator?
...Be careful with order of operations when using this. For example, the line z = 3 + x if x < y else y. If x=2 and y=1, you might expect that to yield 4, but it would actually yield 1. z = 3 + (x if x > y else y) is the correct usage.
– Kal Zekdor
Mar 6 '16...
What does “Auto packing the repository for optimum performance” mean?
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Why should we include ttf, eot, woff, svg,… in a font-face
...s
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answered Jun 12 '12 at 18:45
Rich BradshawRich Bradshaw
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What data is stored in Ephemeral Storage of Amazon EC2 instance?
I am trying to stop a Amazon EC2 instance and get the warning message
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Automatic prune with Git fetch or pull
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answered Sep 10 '13 at 12:25
VonCVonC
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Using custom std::set comparator
... YLJ
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answered Apr 12 '10 at 9:10
YacobyYacoby
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How can I use redis with Django?
...edis or any other cache until you need the speed - don't prematurely optimize.
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SQLAlchemy: Creating vs. Reusing a Session
...Cat
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answered Aug 31 '12 at 23:45
zzzeekzzzeek
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How to set custom location for local installation of npm package?
...jepje
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