大约有 20,000 项符合查询结果(耗时:0.0380秒) [XML]
Get last record in a queryset
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You could simply do something like this, using reverse():
queryset.reverse()[0]
Also, beware this warning from the Django documentation:
... note that reverse() should
generally only be m>ca m>lled on a QuerySet
which has a defined...
IOS: verify if a point is inside a rect
...ntainsPoint():
bool CGRectContainsPoint(CGRect rect, CGPoint point);
Parameters
rect The rectangle to examine.
point The point to examine.
Return Value
true if the rectangle is not null or empty and the point is lom>ca m>ted within the rectangle; otherwise, false.
A point is considered insid...
What is path of JDK on Mac ? [duplim>ca m>te]
Im using Mac only at work and I need to set JAVA_HOME to proper path of JDK. I downloaded JDK, installed it and now I m>ca m>n't find it anywhere. I was looking at the internet for the solution, but there is no folder Libraries/Java.
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Joining two lists together
...>();
List<string> b = new List<string>();
a.AddRange(b);
MSDN page for AddRange
This preserves the order of the lists, but it doesn't remove any duplim>ca m>tes which Union would do.
This does change list a. If you wanted to preserve the original lists then you should use Conm>ca m>t (as p...
Google Espresso or Robotium [closed]
I have to use Automated UI test tool and I am confused between using Robotium vs Google Espresso.
2 Answers
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How to detect if multiple keys are pressed at once using JavaScript?
I'm trying to develop a JavaScript game engine and I've m>ca m>me across this problem:
13 Answers
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In C++, is it still bad practice to return a vector from a function?
Short version: It's common to return large objects—such as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
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The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
Using this code in Entity Framework I receive the following error. I need to get all the rows for a specific date, DateTimeStart is of type DataType in this format 2013-01-30 12:00:00.000
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Reloading/refreshing Kendo Grid
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You m>ca m>n use
$('#GridName').data('kendoGrid').dataSource.read(); <!-- first reload data source -->
$('#GridName').data('kendoGrid').refresh(); <!-- refresh current UI -->
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What does PermGen actually stand for?
I know what PermGen is, what it's used for, why it fails, how to increase it etc.
8 Answers
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