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Django - limiting query results
...ysets are lazy. That means a query will hit the database only when you specifically ask for the result.
So until you print or actually use the result of a query you can filter further with no database access.
As you can see below your code only executes one sql query to fetch only the last 10 ite...
Quick way to list all files in Amazon S3 bucket?
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If you get: boto.exception.S3ResponseError: S3ResponseError: 403 Forbidden Make sure the user policy for the Access/Secret key has access to the S3.
– topherjaynes
May 27 '14 at 23:44
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Accessing UI (Main) Thread safely in WPF
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@l46kok This can have different reasons (console app, hosting from winforms etc.). As @WolfgangZiegler said, you can use any UIElement for it. I just usually use Application.Current for it since it looks cleaner to me.
– Botz3...
“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
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The encoding in your XML and XSD (or DTD) are different.
XML file header: <?xml version='1.0' encoding='utf-8'?>
XSD file header: <?xml version='1.0' encoding='utf-16'?>
Another possible scenario that causes this is when anything comes before the XML documen...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...alues have not explicitly assigned values, whereas y's were assigned, even if it was the value undefined.
– Martijn
Mar 31 '11 at 15:03
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How do I make UILabel display outlined text?
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@Momeks: If you don’t know how to make a subclass in Objective-C, you should do some Googling; Apple has a guide to the Objective-C language.
– Jeff Kelley
Feb 23 '11 at 16:43
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jQuery document.ready vs self calling anonymous function
What is the difference between these two.
5 Answers
5
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Remove the bottom divider of an android ListView
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As @ScootrNova said, this seems to be behaving differently (a.k.a buggy) in android 4.4.x (I don't know exactly when the problem is introduced)
This is related to the specific case of using using padding + clipToPadding="false" - in 4.4.x the footer is drawn outside of th...
REST API Best practices: args in query string vs in request body
...ded/downloaded to/from the server and the query parameters are used to specify the exact data requested. For example when you upload a file you specify the name, mime type, etc. in the body but when you fetch list of files you can use the query parameters to filter the list by some property of the f...
Looking for a clear definition of what a “tokenizer”, “parser” and...
...ition/ produces an abstract syntax tree. Parsers can produce all sorts of different outputs. For example, it is common that a parser produces a sequence of calls to some builder interface -- see the Builder Pattern in the Gang of Four patterns book. The key point is that the parser analyses a sequen...