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Create the perfect JPA entity [closed]
... time on what's important.
Constructors: create a constructor with all required fields of the entity?
Constructor(s) for application logic, should have only a few critical "foreign key" or "type/kind" fields which will always be known when creating the entity. The rest should be set by calling the...
Advantage of creating a generic repository vs. specific repository for each object?
We are developing an ASP.NET MVC application, and are now building the repository/service classes. I'm wondering if there are any major advantages to creating a generic IRepository interface that all repositories implement, vs. each Repository having its own unique interface and set of methods.
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Assigning code to a variable
... Action ButtonClicked = () => MessageBox.Show("hi"); is equivalent and IMO nicer (add parens if you prefer)
– Tim S.
Apr 16 '14 at 20:43
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How to cancel a Task in await?
...anged since then) and the Task-Based Asynchronous Pattern, which provides guidelines on how to use CancellationToken with async methods.
To summarize, you pass a CancellationToken into each method that supports cancellation, and that method must check it periodically.
private async Task TryTask()
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What is the difference between customErrors and httpErrors?
... for non-.net content types, use IIS error pages (httpErrors for IIS7, the UI for IIS6.)
– zcrar70
May 24 '11 at 8:53
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Create a custom View by inflating a layout?
...pass that attribute to your title TextView.
http://developer.android.com/guide/topics/ui/custom-components.html
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What Makes a Good Unit Test? [closed]
... over half a second to run.. needs to be worked upon. The longer the test suite takes for a run.. the less frequently it will be run. The more changes the dev will try to sneak between runs.. if anything breaks.. it will take longer to figure out which change was the culprit.
Update 2010-08:
Rea...
Difference between a Postback and a Callback
...her hand, a callback is also a special kind of postback, but it is just a quick round-trip to the server to get a small set of data (normally), and thus the page is not refreshed, unlike with the postback...think of it as 'calling the server, and receiving some data back'.
With Asp.Net, the ViewSta...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
...aling" checkbox ticked), Windows by default takes over the scaling of your UI. It does so by having your app render its output to a bitmap and drawing that bitmap to the screen. The rescaling of that bitmap makes the text inevitably look fuzzy. A feature called "DPI virtualization", it keeps old ...
No ConcurrentList in .Net 4.0?
...led to see the new System.Collections.Concurrent namespace in .Net 4.0, quite nice! I've seen ConcurrentDictionary , ConcurrentQueue , ConcurrentStack , ConcurrentBag and BlockingCollection .
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