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Running multiple AsyncTasks at the same time — not possible?
... doInBackground(), the rest 10 will get into the queue, but for the 16th a new worker thread will be created so it'll start execution immediately. So in this case at most 6 tasks will run simultaneously.
There is a limit of how many tasks can be run simultaneously. Since AsyncTask uses a thread poo...
How do I associate a Vagrant project directory with an existing VirtualBox VM?
... so that when I vagrant up Vagrant will import the base-box and create a new virtual machine.
10 Answers
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Fragment is not being replaced but put on top of the previous one
...nTransaction();
fragmentTransaction.replace(R.id.fragment_frame_layout,new ShopFragment());
fragmentTransaction.addToBackStack(null);
fragmentTransaction.commit();
and the container activity xml:
<FrameLayout
android:id="@+id/fragment_frame_layout"
android:layout_width="mat...
Can someone explain mappedBy in JPA and Hibernate?
I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that I can traverse from either direction. mappedBy is the recommended way to go about it, however, I couldn't understand it. Can someone explain:
...
How to create a date and time picker in Android? [closed]
...ctivity, R.layout.date_time_picker, null);
final AlertDialog alertDialog = new AlertDialog.Builder(activity).create();
dialogView.findViewById(R.id.date_time_set).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
DatePicker datePicker = (Da...
Mapping many-to-many association table with extra column(s)
...oMany(mappedBy = "user")
private Set<UserService> userServices = new HashSet<UserService>();
}
class UserService {
@ManyToOne
@JoinColumn(name = "user_id")
private User user;
@ManyToOne
@JoinColumn(name = "service_code")
private Service service;
@Column...
How do I hide an element when printing a web page?
...main stylesheet to media="screen" you can treat your print stylesheet as a new playgound.
– Steve Perks
Dec 29 '08 at 17:54
2
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Sending HTTP POST Request In Java
...
Since some of the classes, in the original answer, are deprecated in the newer version of Apache HTTP Components, I'm posting this update.
By the way, you can access the full documentation for more examples here.
HttpClient httpclient = HttpClients.createDefault();
HttpPost httppost = new HttpPo...
Force re-download of release dependency using Maven
...u should have changed your projects dependency on X to be dependent on the new version X-1.2
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Android - implementing startForeground for a service?
...your main activity, start the service with the following code:
Intent i = new Intent(context, MyService.class);
context.startService(i);
Then in your service for onCreate() you would build your notification and set it as foreground like so:
Intent notificationIntent = new Intent(this, MainActiv...