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How to make an Android Spinner with initial text “Select One”?
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I ended up using a Button instead. While a Button is not a Spinner, the behavior is easy to customize.
First create the Adapter as usual:
String[] items = new String[] {"One", "Two", "Three"};
ArrayAdapter<String> adapter = new ArrayAda...
iOS - Dismiss keyboard when touching outside of UITextField
... This works but what it does is it also disables or makes navigation bar buttons as unclickable. So is there a work around for this?
– Parth Bhatt
Mar 15 '11 at 9:20
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How does the getView() method work when creating your own custom adapter?
...tens follow the same layout. When you need to check for a radio or checked button for example, and change layout based on each item, you need to reinflate, or it gets the cached view.
– sagits
Apr 16 '15 at 14:30
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Access parent DataContext from DataTemplate
...gt;
<ItemsControl.ItemTemplate>
<DataTemplate>
<Button Content={Binding MyLevel2Property}
Command={Binding ElementName=level1Lister,
Path=DataContext.MyLevel1Command}
CommandParameter={Binding MyLevel2Property}>
&...
How to restart Activity in Android
....v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
private Activity mActivity;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setCon...
Clicking the back button twice to exit an activity
...attern in a lot of Android apps and games recently: when clicking the back button to "exit" the application, a Toast comes up with a message similar to "Please click BACK again to exit".
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你不得不知道的6个用好大数据的秘诀 - 资讯 - 清泛网 - 专注C/C++及内核技术
...大数据可以达到什么目标，公司最终才有可能真正成功。在公司在发展过程中往往也会面临诸多选择，也只有目标设定明确了，才能够缩小选择范围聚焦精力去发展。企业应时刻保持头脑清醒，朝着自己定好的目标前进，才有助...
创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...带来的高成本，其结局可想而知。
需要特别说明的是，在TMT行业的创业大军中，“技术癌”患者并不罕见，而且往往发生在高智商人群中。因为高科技总是显得高大上，让开发者和使用者更有成就感和逼格感，对创业者、投资...
What is the mouse down selector in CSS?
I have noticed that buttons and other elements have a default styling and behave in 3 steps: normal view, hover/focus view and mousedown/click view, in CSS I can change the styling of normal view and hover view like this:
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Response.Redirect to new window
...er and it works :)
You need to add the following to your server side link/button:
OnClientClick="aspnetForm.target ='_blank';"
My entire button code looks something like:
<asp:LinkButton ID="myButton" runat="server" Text="Click Me!"
OnClick="myButton_Click"
...