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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...
Reliable timer in a console application
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2 Answers
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Active
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Django filter versus get for single object?
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get() is provided specifically for this case. Use it.
Option 2 is almost precisely how the get() method is actually implemented in Django, so there should be no "performance" difference (and the fact that you're thinking about it indicates you're violating one of the cardinal rules of ...
In Swift how to call method with parameters on GCD main thread?
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pkamb
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answered Jul 27 '14 at 21:19
codesterco...
Is it possible to execute code once before all tests run?
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answered Mar 4 '10 at 20:47
Mark SeemannMark Seemann
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Passing data to a bootstrap modal
...okDialog">test</a>
<p>&nbsp;</p>
<p>Link 2</p>
<a data-toggle="modal" data-id="ISBN-001122" title="Add this item" class="open-AddBookDialog btn btn-primary" href="#addBookDialog">test</a>
<div class="modal hide" id="addBookDialog">
<div ...
emacs, unsplit a particular window split
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2 Answers
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Active
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jQuery 'input' event
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200
Occurs when the text content of an element is changed through the user interface.
It's no...
Docker EXPOSE a port only to Host
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Sure, just bind it to localhost, like this:
docker run -p 127.0.0.1:27017:27017
Also: Your host can also talk to each container normally over its IP. Use docker inspect $ID to get a json dump (beside other stuff) containing the network IP.
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