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How to get the width and height of an android.widget.ImageView?
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Post to the UI thread works for me.
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
iv.post(new Runnable() {
@Override
public void run() {
int width = iv.getMeasuredWidth();
...
Setting element of array from Twig
...ase, and why I also agree with you, is that I create twig macros to render UI objects, eg. {{ UI.button({'type':'submit'}) }} and all these macros use |merge for setting default params, so there is a logical need for this...
– Prof
Dec 2 '16 at 9:24
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How to fix 'android.os.NetworkOnMainThreadException'?
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@BrillPappin, FWIW, this Android Developer Guide uses AsyncTask, and takes care of a configuration change.
– OfirD
Apr 11 '19 at 22:23
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Execute AsyncTask several times
...for this class to work properly:
The task instance must be created on the UI thread.
execute(Params...) must be invoked on the UI thread.
Do not call onPreExecute(), onPostExecute(Result), doInBackground(Params...), onProgressUpdate(Progress...) manually.
The task can be executed only once (an exce...
Is it necessary to explicitly remove event handlers in C#
...s, and the transfer service object is long-lived. If we do this:
BandwidthUI ui = new BandwidthUI();
transferService.BandwidthChanged += ui.HandleBandwidthChange;
// Suppose this blocks until the transfer is complete
transferService.Transfer(source, destination);
// We now have to unsusbcribe from ...
iOS 7 UIBarButton back button arrow color
...igation controller*:
self.navigationController.navigationBar.tintColor = [UIColor whiteColor];
*If you are using an app with more than 1 navigation controller, and you want this chevron color to apply to each, you may want to use the appearance proxy to set the back button chevron for every navig...
Can I change the size of UIActivityIndicator?
... on it. Not sure how that would affect it visually, however.
Just from a UI design perspective, its usually better to leave these common standardized elements alone. User have been taught that certain elements appear in a certain size and that they mean specific things. Altering the standard appea...
How do I get my C# program to sleep for 50 msec?
...hreading.Thread.Sleep(50);
Remember though, that doing this in the main GUI thread will block your GUI from updating (it will feel "sluggish")
Just remove the ; to make it work for VB.net as well.
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...服务，EC2就是基础的虚拟主机，Data Pipeline 会提供图形化界面直接串联工作任务。
Redshift， 它是一种(massively parallel computer)架构，是非常方便的数据仓库解决方案，就是SQL接口，跟各个云服务无缝连接，最大特点就是快，在TB到P...
JSF vs Facelets vs JSP [duplicate]
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JSF is a standardized Java framework for web UIs based on an MVC pattern
JSPs are a (much older) standard for generating web pages from templates - these can be used as the View in a JSF application, but also separately from JSF.
Facelets are an alternative view technol...