invalidation

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How does ImageView just redraw part of its content when invalidate(Rect) is called?

I am new to Android development, just reading docs and trying the APIs. I am quit confused how ImageView managed to draw just a part of[详细]

2022-12-25 23:47 分类：问答
Invalidating JPA EntityManager session

A project 开发者_C百科I am working on uses Spring 2.5 & JPA with Hibernate as a provider. My DAO classes extend JpaDaoSupport, so I get my JpaTemplate using the getJpaTemplate() method.[详细]

2022-12-22 10:00 分类：问答
Invalidate vs Update

I have code that lets be drag around a borderless form in winforms that I\'ve been using for several months now, which works extremely well.[详细]

2022-12-20 23:53 分类：问答
How to set DataContext without clearing dependency properties?

I\'m using a viewmodel pattern, so my DataContext for my custom user control is actually a viewmodel wrapper for the real data.[详细]

2022-12-15 20:51 分类：问答
Winforms Invalidate doesn't fire up OnPaint

I\'m trying to move a form smoothly using code given on question How to smoothly animate Windows Forms location with different speeds?[详细]

2022-12-14 14:41 分类：问答
Invalidate browser cache

I have a question related to cache invalidation techniques... I am trying to implement a mechanism for my website, that automatically inv开发者_如何学Pythonalidates browser cache (css, images...). I w[详细]

2022-12-13 02:35 分类：问答
What's the best strategy to invalidate ORM cache?

We have our ORM pretty nicely coupled with cache, so all our object gets are cached. Currently we invalidate our objects before and after our insert/update/delete of our ob开发者_如何学JAVAject. What\[详细]

2022-12-13 01:11 分类：问答
Refresh / Update WPF controls like win forms

changing the text of a label (or sophisticatedly we can say a text-based progress bar). in winforms you just 开发者_如何学CInvalidate / Update.[详细]

2022-12-12 21:03 分类：问答
WPF application fail to update the rectangle around the mouse pointer on click

Is it just me? I’m a WPF newbie. Everything is nice and shining, and I开发者_JAVA百科 managed to write a small application that meets my needs, but I noticed that many times, for instance when I cli[详细]

2022-12-12 07:03 分类：问答
How to find if NSTimer is active or not?

I have a timer something like this: NSTimer* timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self[详细]

2022-12-10 09:41 分类：问答