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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...
What is ApplicationException for in .NET?
...his has not been found to add significant value. For more information, see Best Practices for Handling Exceptions.
Derive them from Exception. Also, I don't see a problem with creating new exceptions for your cases, as long as it is warranted. If you encounter a case where there is already an excep...
Should I prefer pointers or references in member data?
...rences helps in this - they are good and not bad. Initializing list is the best place to init the data. Very often you have to hide assignment operator, with references you don't have to. "Cannot be rebound" - good, reuse of variables is a bad idea.
– Mykola Golubyev
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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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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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