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How to open a second activity on click of button in android app
...utton
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="sendMessage"
android:tm>ex m>t="@string/button" />
In your main activity just add this method:
public void sendMessage(View view) {
I...
jquery ui Dialog: cannot call methods on dialog prior to initialization
...'close'
You can work around it like so:
$(selector).closest('.ui-dialog-content').dialog('close');
Or if you control the view and know no other dialogs should be in use at all on the entire page, you could do:
$('.ui-dialog-content').dialog('close');
I would only recommend doing this if usin...
How do I save a String to a tm>ex m>t file using Java?
...
In Java 7 you can do this:
String content = "Hello File!";
String path = "C:/a.txt";
Files.write( Paths.get(path), content.getBytes());
There is more info here:
http://www.drdobbs.com/jvm/java-se-7-new-file-io/231600403
...
How do I call a JavaScript function on page load?
...ing event listeners, here how you use them:
document.addEventListener("DOMContentLoaded", function() {
you_function(...);
});
m>Ex m>planation:
DOMContentLoaded It means when the DOM Objects of the document are fully loaded and seen by JavaScript, also this could have been "click", "focus"...
func...
Resize a large bitmap file to scaled output file on Android
I have a large bitmap (say 3888x2592) in a file. Now, I want to resize that bitmap to 800x533 and save it to another file.
I normally would scale the bitmap by calling Bitmap.createBitmap method but it needs a source bitmap as the first argument, which I can't provide because loading the original ...
Correct way to load a Nib for a UIView subclass
I am aware this question has been asked before but the answers are contradicting and I am confused, so please don't flame me.
...
How to check visibility of software keyboard in Android?
...eyboard is probably showing.
import android.app.Activity;
import android.content.Contm>ex m>t;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.widget.LinearLayout;
/*
* LinearLayoutThatDetectsSoftKeyboard - a variant of LinearLayout that can detect when
* the soft key...
What is the __del__ method, How to call it?
I am reading a code. There is a class in which __del__ method is defined. I figured out that this method is used to destroy an instance of the class. However, I cannot find a place where this method is used. The main reason for that is that I do not know how this method is used, probably not like ...
Linux: copy and create destination dir if it does not m>ex m>ist
I want a command (or probably an option to cp) that creates the destination directory if it does not m>ex m>ist.
21 Answers
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How do I iterate through each element in an n-dimensional matrix in MATLAB?
I have a problem. I need to iterate through every element in an n-dimensional matrix in MATLAB. The problem is, I don't know how to do this for an arbitrary number of dimensions. I know I can say
...