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Counting Chars in EditText Changed Listener
...Backspace it counts up, but I need to decrement the number. How can I consider Backspace ?
5 Answers
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Select elements by attribute in CSS
...er them with attribute selectors; and
you don't have to worry about CSS validation either, as CSS doesn't care about non-namespaced attribute names as long as they don't break the selector syntax.
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PHP Constants Containing Arrays?
... constant value:
Constants::$array[] = 'newValue';
If you don't like the idea that the array can be changed by others, a getter might help:
class Constants {
private static $array = array('guy', 'development team');
public static function getArray() {
return self::$array;
}
}
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Determine if running on a rooted device
...refer an ability to silently check if root is available first, and if not,hide the respective options in the first place.
2...
support FragmentPagerAdapter holds reference to old fragments
...because you are instantiating and keeping references to your fragments outside of PagerAdapter.getItem, and are trying to use those references independently of the ViewPager. As Seraph says, you do have guarantees that a fragment has been instantiated/added in a ViewPager at a particular time - this...
How do I provide a username and password when running “git clone git@remote.git”?
I know how to provide a username and password to an HTTPS request like this:
10 Answers
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How to create a DataTable in C# and how to add rows?
...taTable("MyTableName"); // 2
Add column to table:
MyTable.Columns.Add("Id", typeof(int));
MyTable.Columns.Add("Name", typeof(string));
Add row to DataTable method 1:
DataRow row = MyTable.NewRow();
row["Id"] = 1;
row["Name"] = "John";
MyTable.Rows.Add(row);
Add row to DataTable method 2:
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...ments DeviceDao
This way it will be selected as the default autowire candididate, with no need to autowire-candidate on the other bean.
Also, rather than using @Autowired @Qualifier, I find it more elegant to use @Resource for picking specific beans, i.e.
@Resource(name="jdbcDeviceDao")
DeviceDa...
What happens if a Android Service is started multiple times?
...so says there: "The startService() method returns immediately and the Android system calls the service's onStartCommand() method. If the service is not already running, the system first calls onCreate(), then calls onStartCommand()." So if the service is already running then the system will skip the...
Restoring state of TextView after screen rotation?
...ate you must add freezesText attribute:
<TextView
...
android:freezesText="true" />
From documentation on freezesText :
If set, the text view will include its current complete text inside of its frozen icicle in addition to meta-data such as the current cursor position. By d...