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Good ways to sort a queryset? - Django
...or.attrgetter('last_name'))
In Django 1.4 and newer you can order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(*fields)
By default, results returned by a QuerySet are ordered by the ordering tuple given by the ordering opt...
Cast a Double Variable to Decimal
...compiler error? I've been bitten by that so many times that I actively avoid Convert...
– Peter Ritchie
May 20 '11 at 16:32
8
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Remove/Add Line Breaks after Specific String using Sublime Text
...hes.
Once you've selected the text you're looking for, you can use the provided multiple cursors to do whatever text manipulation you want.
Protip: you can manually instantiate multiple cursors by using Command+click (or Control+click) to achieve similar results.
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Why is early return slower than else?
...k the same question , but I was unaware of it. Apologies. The answers provided are different though!
1 Answer
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correct way to use super (argument passing)
So I was following Python's Super Considered Harmful , and went to test out his examples.
3 Answers
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How to open a file using the open with statement
...answered Feb 14 '12 at 19:28
David HeffernanDavid Heffernan
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TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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EOL conversion in notepad ++
...les on my linux server which always opened in Mac format no matter what I did :-(
If I downloaded the file and then opened it from local (windows) it was open as Dos/Windows....hmmm
The solution was to EOL-convert the local file to "UNIX/OSX Format", save it and then upload it.
Now when I open ...
Is there an XSLT name-of element?
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Nobody did point the subtle difference in the semantics of the functions name() and local-name().
name(someNode) returns the full
name of the node, and that includes
the prefix and colon in case the node
is an element or an attribu...
Devise form within a different controller
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To limit the scope of these methods (and avoid namespace conflict with other gems, for example), try adding the above methods to the controller itself, along with helper_method :resource_name, :resource_class, :resource, :devise_mapping (the :resource_class seems to be...