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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
...value. The aggregator groups by unique combinations of the values (as mentioned above), not by the value passed to Count. The following queries are the same:
Transaction.objects.all().values('actor').annotate(total=Count('actor')).order_by('total')
Transaction.objects.all().values('actor').annotate(...
What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)
... This definitely absolutely certainly should be the accepted answer, plus one from me.
– Yahya
Nov 8 '17 at 10:17
Fin...
Difference between document.addEventListener and window.addEventListener?
While using PhoneGap, it has some default JavaScript code that uses document.addEventListener , but I have my own code which uses window.addEventListener :
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Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...Puzzlers: Schlock and Awe (TS-5186), Josh Bloch and Neal Gafter's 2009 JavaOne Technical Session presentation. Here's the concluding slide:
The Moral
Strange and terrible methods lurk in libraries
Some have innocuous sounding names
If your code misbehaves
Make sure y...
Non-type template parameters
...-type template parameter should be a constant integral expression. Can someone shed light why is it so ?
4 Answers
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How to wrap text around an image using HTML/CSS
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With CSS Shapes you can go one step further than just float text around a rectangular image.
You can actually wrap text such that it takes the shape of the edge of the image or polygon that you are wrapping it around.
DEMO FIDDLE (Currently working o...
Should Jquery code go in header or footer?
...that must be loaded before the DOM or CSS, such as polyfills. Modernizr is one such library that must be placed in the head tag.
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jQuery - checkbox enable/disable
... url: jquery-howto.blogspot.com/2008/12/…
– Walt Stoneburner
Feb 24 '10 at 22:56
3
This is not ...
Default initialization of std::array?
... implicitly-defined constructor of std::array< int, N > is a trivial one which does absolutely nothing.
Syntax like std::array< int, 3 >() or std::array< int, 3 > x{} which provide zeroed values do not do so by invoking a constructor. Getting zeroes is part of value-initialization,...
What's the difference between interface and @interface in java?
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One of the best and full answers (yet clear) I've been witnessing on stackoverflow.
– Mr. D
Feb 14 at 15:03
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