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When do I need to use AtomicBoolean in Java?
...f threads are
running through your code that uses
these atomic concurrency API, they
will scale much better than code
which uses Object level
monitors/synchronization. Since,
Java's synchronization mechanisms
makes code wait, when there are lots
of threads running through your
critical sections, a s...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...ed as one such implementation of JPA.
However, Hibernate provides a native API, with features above and beyond that of JPA.
IMO, I would recommend Hibernate.
There have been some comments / questions about what you should do if you need to use Hibernate-specific features. There are many ways t...
Create instance of generic type whose constructor requires a parameter?
...
@JonSkeet: If I exposed the API with .NET generic to be called in VB6.0..Does it still workable?
– Roy Lee
Dec 13 '12 at 7:52
...
How do sessions work in Express.js with Node.js?
... that could be altered to whatever storage form implements the appropriate API.
So if you want to check things without a specific req request object, like you said, you need to just access that same storage. On the bottom of the first documentation page, it details required methods the storage nee...
What is the best AJAX library for Django? [closed]
...y be what you're looking for: django-dajax
Pretty well documented. Simple api. Very clean and nice. I plan on using it more in some of my projects. It's JS library agnostic, and works well with jQuery if that's your thing.
UPDATE:
Other solutions similar to dajaxice, but not standard dajax.
htt...
java.net.ConnectException: Connection refused
...ough an android emulator by specifying proper URL like http://localhost/my_api/login.php . And I was getting connection refused error"
Point to note - When I just went to browser on the PC and use the same URL (http://localhost/my_api/login.php) I was getting correct response
so the Problem in my ...
How to convert date to timestamp in PHP?
...
With DateTime API:
$dateTime = new DateTime('2008-09-22');
echo $dateTime->format('U');
// or
$date = new DateTime('2008-09-22');
echo $date->getTimestamp();
The same with the procedural API:
$date = date_create('2008-09-22'...
What is the meaning of addToBackStack with null parameter?
...ic abstract FragmentTransaction addToBackStack (String name)
Added in API level 11
Add this transaction to the back stack. This means that the transaction will be remembered after it is committed, and will reverse its operation when later popped off the stack.
Parameters
name A...
If REST applications are supposed to be stateless, how do you manage sessions?
... think that facebook does a "database access" on every request of its REST API? Or Google for that matter? hint: no
– user177800
May 31 '14 at 15:56
...
How to configure Ruby on Rails with no database?
...
For Rails 3 and Rails 4:
Use -O(Capital 'O') or --skip-activerecord option to generate an application without a database.
rails new myApp -O
or
rails new myApp --skip-activerecord
This Answer is reshared from here
For Rails 5:
Use --skip-active-r...