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Good ways to sort a queryset? - Django
...ed to illustrate that the built-in solutions (SQL-only) are not always the best ones. At first I thought that because Django's QuerySet.objects.order_by method accepts multiple arguments, you could easily chain them:
ordered_authors = Author.objects.order_by('-score', 'last_name')[:30]
But, it d...
How to detect if JavaScript is disabled?
...ying to decide whether or not to deliver JavaScript-enhanced content. The best implementations degrade cleanly, so that the site still operates without JavaScript. I also assume that you mean server-side detection, rather than using the <noscript> element for an unexplained reason.
There is ...
Why doesn't django's model.save() call full_clean()?
... and won't have it in 1.2. If you think you can make it work for 1.3, your best bet is to work up a proposal, including at least some sample code, along with an explanation of how you'll keep it both simple and robust."
– Josh
Aug 29 '12 at 16:05
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Which is the fastest algorithm to find prime numbers?
...to always succeed for ranges of N.
Unfortunately the discovery of these "best known tests" is effectively
a search of a huge (in fact infinite) domain. In 1980, a first list of
useful tests was created by Carl Pomerance (famous for being the one
to factor RSA-129 with his Quadratic Seive alg...
How to Parse Command Line Arguments in C++? [duplicate]
What is the best way of parsing command-line arguments in C++ if the program is specified
to be run like this:
10 Answers
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When exactly is it leak safe to use (anonymous) inner classes?
...ne question, you are actually asking several questions at once. I'll do my best with the knowledge that I have to cover it and, hopefully, some others will join in to cover what I may miss.
Nested Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a coupl...
How to write a Unit Test?
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Love your answer, it's the best "how-to"!
– alisa
Jul 12 '17 at 16:47
4
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Java Reflection Performance
...c. (Still be wary of stuff like inner loops and using the collection that best fits your need--Ignoring these isn't "unoptimized" programming, it's "bad" programming)
It freaks me out when I hear questions like this, but then I forget that everyone has to go through learning all the rules themselv...
Client to send SOAP request and receive response
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best answer for my opinion because it uses more relevant HttpClient instead of obsolete WebResponse.
– Akmal Salikhov
Jan 14 at 8:19
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How to model type-safe enum types?
... enum s like Java has. Given a set of related constants, what would be the best way in Scala to represent those constants?
...