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Django admin: how to sort by one of the custom list_display fields that has no database field
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I haven't tested this out (I'd be interested to know if it works) but what about defining a custom manager for Customer which includes the number of orders aggregated, and then setting admin_order_field to that aggregate, ie
from django.db import models
class CustomerManage...
How can I initialize a String array with length 0 in Java?
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@theyuv: Ultimately it's not going to matter. If you only need it in one place, declare it in that class. If you find you need it in more places, you can always move it to a "utility" class.
– Jon Skeet
Sep 19 '16 at 12:44
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How do you make lettered lists using markdown?
...e-type: lower-alpha; } and ol ol ol { list-style-type: lower-roman; } for different list styles at each level of nesting.
– Justin Emery
Jun 8 '15 at 16:35
2
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How can I generate Javadoc comments in Eclipse? [duplicate]
Is there a way to generate Javadoc comments in Eclipse? If so, what is it?
5 Answers
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How can I find the version of the Fedora I use?
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However, this won't work if anyone's changed the login banners … I typically edit mine, and so, it seems, do many (most) corporate IT departments... :-(
– BRPocock
Dec 2 '11 at 16:05
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ASP.NET MVC: What is the purpose of @section? [closed]
...write up on this very interesting.
Edit: Based on additional question clarification
The @RenderSection syntax goes into the Shared View, such as:
<div id="sidebar">
@RenderSection("Sidebar", required: false)
</div>
This would then be placed in your view with @Section syntax:
@s...
How to match, but not capture, part of a regex?
...matched contents. But this regular expression matches only apple or banana if it’s preceded by 123- and followed by -456, or it matches the empty string if it’s preceded by 123- and followed by 456.
|Lookaround | Name | What it Does |
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What is the fundamental difference between WebSockets and pure TCP?
...wser follow this. I don't know how your client side(browser) will support, if you are using any protocol in server. It is like we can communicate in french, only both of us know french. And handshaking is like, I asking you, 'Can we communicate in french?'in english(here HTTP). Here browsers(like ch...
How to kill an Android activity when leaving it so that it cannot be accessed from the back button?
...thanks for this..but i want to know, can i call this method from a Service if yes then how?
– swiftBoy
Jun 6 '12 at 6:13
1
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Mockito: Inject real objects into private @Autowired fields
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In Addition to @Dev Blanked answer, if you want to use an existing bean that was created by Spring the code can be modified to:
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Inject
private ApplicationContext ctx;
@Spy
private So...