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how to override action bar back button in android?
... @Trancer if you use it in Fragment, you should additionally call setHasOptionsMenu(true) in fragment's onCreate method
– wilddev
Jun 16 '17 at 6:12
add a commen...
How to use LocalBroadcastManager?
...custom-event-name"));
}
// Our handler for received Intents. This will be called whenever an Intent
// with an action named "custom-event-name" is broadcasted.
private BroadcastReceiver mMessageReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) ...
Jquery If radio button is checked
... @pimvdb According the jQuery docs, is() returns a boolean. So calling .length() is broken. From the docs: "Unlike other filtering methods, .is() does not create a new jQuery object. Instead, it allows you to test the contents of a jQuery object without modification." -- api.jquery.com/i...
Programmatically set left drawable in a TextView
... +1 Its working for setting android:drawableLeft for TextView programatically. Thanx mate
– Paresh Mayani
Jul 30 '12 at 7:08
38
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Error-Handling in Swift-Language
...e very flexible here.
You may decided to propagate the error, if your are calling a throwing function from a function that is itself marked with throws keyword:
func fulfill(quest: Quest) throws {
let dragon = try summonDefaultDragon()
quest.ride(dragon)
}
Alternatively, you can call th...
Android file chooser [closed]
...market to install the misssing application:
My startCreation is trying to call external file/directory picker. If it is missing call show installResultMessage function.
private void startCreation(){
Intent intent = new Intent();
intent.setAction(Intent.ACTION_PICK);
Uri startDir = Uri....
In Windows cmd, how do I prompt for user input and use the result in another command?
...to accept user input and then use the results of that input as part of the call to additional commands.
12 Answers
...
First-time database design: am I overengineering? [closed]
... interesting to know. I'll look into snapshots as what you describe is basically the end goal of the project.
– bob esponja
Feb 24 '10 at 13:20
...
How to obtain a Thread id in Python?
...
Using the logging module you can automatically add the current thread identifier in each log entry.
Just use one of these LogRecord mapping keys in your logger format string:
%(thread)d : Thread ID (if available).
%(threadName)s : Thread name (if available).
...
How to get active user's UserDetails
...d argument (the first parameter).
Since Spring 3.1 there is a new concept called HandlerMethodArgumentResolver. If you use Spring 3.1+ then you should use it. (It is described in the next section of this answer))
public class CurrentUserWebArgumentResolver implements WebArgumentResolver{
Objec...