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django admin - add custom form fields that are not part of the model
I have a model registered in the admin site. One of its fields is a long string expression. I'd like to add custom form fields to the add/update page of this model in the admin that based on these fields values I will build the long string expression and save it in the relevant model field.
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RSS Feeds in ASP.NET MVC
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I agree with Haacked. I am currently implementing my site/blog using the MVC framework and I went with the simple approach of creating a new View for RSS:
<%@ Page ContentType="application/rss+xml" Language="C#" AutoEventWireup="true" CodeBehind="PostRSS.aspx.cs" Inherits="...
How to remove the border highlight on an input text element
...ty.
So...of what use is the outline anyway?
There's a very dry-cut website I found which explains everything well.
It provides visual feedback for links that have "focus" when
navigating a web document using the TAB key (or equivalent). This is
especially useful for folks who can't use...
How do I use $scope.$watch and $scope.$apply in AngularJS?
... I see you already did. Here is documentation about it from the AngularJS site. They provide a very nice visual of the $watch depth. Note the information is close to the bottom of the page.
– JabberwockyDecompiler
How to show all privileges from a user in oracle?
..., can they post here or somewhere a little more evergreen like a gist? The site is down.
– Michael Thompson
Jul 20 at 19:07
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What are fixtures in programming?
...ple could be
loading up a database with known parameters from a customer site
before running your test.
Wikipedia
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CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...余均在本地完成，不访问原始服务器。
镜像站点（Mirror Site）服务器是我们经常可以看到的，它让内容直截了当地进行分布，适用于静态和准动态的数据同步。但是购买和维护新服务器的费用较高，另外还必须在各个地区设置...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
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Thanks to this site by Mkyong, the only solution that actually worked for us to pass a parameter was this
<h:commandLink action="#{user.editAction}">
<f:param name="myId" value="#{param.id}" />
</h:commandLink>
with...
Async/await vs BackgroundWorker
...lock indefinitely!
Also, for concrete examples you could search this site. Here are some example:
Calling an async method with c#5.0
Why does this code fail when executed via TPL/Tasks?
await vs Task.Wait - Deadlock?
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In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...ir constructors, methods, or directly into fields. (From Pico Container Website)"
Fabien Potencier wrote a really nice series of articles about Dependency Injection and the need to use them. He also offers a nice and small Dependency Injection Container named Pimple which I really much like to use...