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What is the meaning and difference between subject, user and principal?
...a group".
– Trejkaz
May 28 '13 at 7:04
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How to save an activity state using save instance state?
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edited Jun 24 '15 at 23:04
Vicky Chijwani
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How to avoid passing parameters everywhere in play2?
...n Richard-Foy
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Why are my basic Heroku apps taking two seconds to load?
...Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work
Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand. When ...
What is array to pointer decay?
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Arrays are basically the same as pointers in C/C++, but not quite. Once you convert an array:
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Why are quaternions used for rotations?
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answered Jan 19 '12 at 0:04
Sage GerardSage Gerard
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Can a C# class inherit attributes from its interface?
...66/…
– chiccodoro
Jul 30 '14 at 9:04
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How to handle screen orientation change when progress dialog and background thread active?
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– Kamil Nekanowicz
Jun 17 '16 at 11:04
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CSS3 :unchecked pseudo-class
...e :checked pseudo class, you can find more info from this resource: http://www.whatstyle.net/articles/18/pretty_form_controls_with_css
Your going to get better browser support with jquery... you can use a click function to detect when the click happens and if its checked or not, then you can add a ...
postgresql COUNT(DISTINCT …) very slow
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I found this thread on www.postgresql.org which discusses the same thing: link. One of the replies (by Jeff Janes) says that COUNT(DISTINCT()) sorts the table to do its work instead of using hash.
– Ankur
Dec ...