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Difference between Service, Async Task & Thread?
...u already know it from other part. You need to know that you cannot update UI from a Thread. You need to use a Handler for this, but read further.
An AsyncTask is an intelligent Thread that is advised to be used. Intelligent as it can help with it's methods, and there are three methods that run on U...
Handler vs AsyncTask
... Say I have some code I want to run every n seconds which will update the UI. Why would I choose one over the other?
8 ...
How to detect current state within directive
I'm using AngularUI's routing and I'd like to do a ng-class="{active: current.state}" but I'm unsure how to exactly detect the current state in a directive like this.
...
LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Vuser生成的负载量。
和吞吐量图一样，每秒下载页面数图标是Vuser在给定的任一秒内从服务器接收到的数据量。但是吞吐量考虑的各个资源极其大小（例，每个GIF文件的大小、每个网页的大小）。而每秒下载页面数只考虑页面数...
How to detect UI thread on Android?
...e a robust way to detect if Thread.currentThread() is the Android system UI thread in an application?
I would like to put some asserts in my model code that asserts that only one thread ( eg the ui thread) accesses my state, to assure that no kind of synchronization is necessary.
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Task continuation on UI thread
...inuation with TaskScheduler.FromCurrentSynchronizationContext():
Task UITask= task.ContinueWith(() =>
{
this.TextBlock1.Text = "Complete";
}, TaskScheduler.FromCurrentSynchronizationContext());
This is suitable only if the current execution context is on the UI thread.
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Set Page title using UI-Router
I am migrating my AngularJS based app to use ui-router instead of the built in routing. I have it configured as shown below
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Hand Coded GUI Versus Qt Designer GUI [closed]
... what do people writing real world applications in Qt use to design their GUIs? In fact, how do people design GUIs in general?
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How to pass an object into a state using UI-router?
...e to be able to transition to a state and a pass an arbitrary object using ui-router.
6 Answers
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java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
...is code in the thread where you want to send a Toast message:
parent.runOnUiThread(new Runnable() {
public void run() {
Toast.makeText(parent.getBaseContext(), "Hello", Toast.LENGTH_LONG).show();
}
});
Keep a link to the parent Activity in the background thread that created this t...