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How to combine two or more querysets in a Django view?
...object_list view to display the results. But to do that, I have to merge 3 querysets into one.
13 Answers
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Multiprocessing: How to use Pool.map on a function defined in a class?
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I have a similar question
– Asmita Poddar
Jul 21 at 15:10
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urllib2.HTTPError: HTTP Error 403: Forbidden
...o open using urllib2. I have tried changing user agent as specified in few questions earlier, I even tried to accept response cookies, with no luck. Can you please help.
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How to query SOLR for empty fields?
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Try this:
?q=-id:["" TO *]
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What is the correct MIME type to use for an RSS feed?
...the accepted answer is probably not the best to ensure compatibility, as requested. Tim Bray back in 2003: "one way or another I think it's probably important that the community get its act together and decide what Media-type to use and start using it". Today: see my answer...
How can I use threading in Python?
...nd threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them.
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Performing Breadth First Search recursively
... is just some kind of thought exercise, or even a trick homework/interview question, but I suppose I could imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?] while you still have access to the...
AngularJS : Where to use promises?
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This is not going to be a complete answer to your question, but hopefully this will help you and others when you try to read the documentation on the $q service. It took me a while to understand it.
Let's set aside AngularJS for a moment and just consider the Facebook API ...
Create code first, many to many, with additional fields in association table
...ll comments of members with LastName = "Smith" for example you can write a query like this:
var commentsOfMembers = context.Members
.Where(m => m.LastName == "Smith")
.SelectMany(m => m.MemberComments.Select(mc => mc.Comment))
.ToList();
... or ...
var commentsOfMembers = co...
Explain how finding cycle start node in cycle linked list work?
... times the tortoise and hare went around the cycle. Subtracting
the first equation from the second gives i = (b-a)*lambda, so i is an integer multiple
of lambda. Therefore, Xi + mu = Xmu. Xi represents the meeting point of the tortoise and hare. If you move the tortoise back to the starting node ...