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Sorting an array of objects by property values
...1,-1][+!!reverse] looks cool, it's a horrible thing to do. If a user can't call your method properly, punish him, not try to somehow make sense of it, no matter what.
– Ingo Bürk
Dec 3 '13 at 21:28
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Single TextView with multiple colored text
...e first part of a TextView text (while allowing you to set the color dynamically rather than hard coding it into a String as with the HTML example!)
mTextView.setText("Red text is here", BufferType.SPANNABLE);
Spannable span = (Spannable) mTextView.getText();
span.setSpan(new Foreground...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...
Please check my answer here. Basically I just had to :
@Override
protected void onSaveInstanceState(Bundle outState) {
//No call for super(). Bug on API Level > 11.
}
Don't make the call to super() on the saveInstanceState method. This was messing ...
What is the difference between class and instance methods?
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I would add that a class method is called a "static" method in many other languages. And to answer the original question, accessors are instance methods because they are setting and getting the state of a specific instance. In the above example, NSArray coun...
How to use __doPostBack()
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You can try this in your web form with a button called btnSave for example:
<input type="button" id="btnSave" onclick="javascript:SaveWithParameter('Hello Michael')" value="click me"/>
<script type="text/javascript">
function SaveWithParameter(parameter)
{
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Can one AngularJS controller call another?
...someDataService)
{
// use the data service, bind to template...
// or call methods on someDataService to send a request to server
}
function SecondController(someDataService)
{
// has a reference to the same instance of the service
// so if the service updates state for example, this cont...
How do I sort an NSMutableArray with custom objects in it?
...elements of my array from id to my class type.
In this case it was a class called Score with a property called points.
Also you need to decide what to do if the elements of your array are not the right type, for this example I just returned NSOrderedSame, however in my code I though an exception.
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How to make an Android Spinner with initial text “Select One”?
...rough 4.2, but buyer beware! Because this solution relies on reflection to call the private AdapterView.setNextSelectedPositionInt() and AdapterView.setSelectedPositionInt(), it's not guaranteed to work in future OS updates. It seems likely that it will, but it is by no means guaranteed.
Normally I...
How to find corresponding log files folder for a web site?
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Ok, I've found this property - it's called "site id" and resides in "Advanced Properties" of the website.
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doGet and doPost in Servlets
...rvlet is listening on the URL in question, then its doGet() method will be called. It's usually used to preprocess a request. I.e. doing some business stuff before presenting the HTML output from a JSP, such as gathering data for display in a table.
@WebServlet("/products")
public class ProductsSer...