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How does the keyword “use” work in PHP and can I import classes with it?
... namespace, so why not use them ?
This is how an example controller class starts:
namespace Acme\DemoBundle\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
class WelcomeController extends Controller { ... }
...
Connection pooling options with JDBC: DBCP vs C3P0
...ut so I trialled c3p0. I was going to release this to production but then started performance testing. I found that c3p0 performed terribly. I couldn't configure it to perform well at all. I found it twice as slow as DBCP.
I then tried the Tomcat connection pooling.
This was twice as fast as c...
How to read all files in a folder from Java?
...k(path) will return all files by walking the file tree rooted at the given started file.
For instance, there is the next file tree:
\---folder
| file1.txt
| file2.txt
|
\---subfolder
file3.txt
file4.txt
Using the java.nio.file.Files.walk(Path):
Files....
C++: const reference, before vs after type-specifier
... We read code from left to right. And 2- When describing a new concept we start from the more general concept to the more specific. Here, the const keyword is more general as it sections the variable space into two categories, whereas the type specifier sections it into many.
–...
Is there an API to get bank transaction and bank balance? [closed]
...d they switched to a proprietary software that intuit developed. Also, the startup cost for yodlee is $10,000 dollars a year. Not very afforable if you are trying to build an application for yourself. I suggest writing your own screen scaper and making an API out of that data collected, or use the C...
How to exit in Node.js
...ss Ctrl + C twice, or
type .exit and press Enter, or
press Ctrl + D at the start of a line (Unix only)
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How to find foreign key dependencies in SQL Server?
...
The following query will help to get you started. It lists all Foreign Key Relationships within the current database.
SELECT
FK_Table = FK.TABLE_NAME,
FK_Column = CU.COLUMN_NAME,
PK_Table = PK.TABLE_NAME,
PK_Column = PT.COLUMN_NAME,
Constraint_N...
Android - Back button in the title bar
...tent myIntent = new Intent(getApplicationContext(), MyActivity.class);
startActivityForResult(myIntent, 0);
return true;
}
That's it!
(In the Android developers API, it recommends messing around with the manifest and adding stuff like android:parentActivityName. But that doesn't seem t...
Binding arrow keys in JS/jQuery
... the default action (scroll / move caret)
};
If you need to support IE8, start the function body as e = e || window.event; switch(e.which || e.keyCode) {.
(edit 2020)
Note that KeyboardEvent.which is now deprecated. See this example using KeyboardEvent.key for a more modern solution to detect arr...
Scanner vs. BufferedReader
...nged my code to use Scanner instead, as noted in a separate answer, things started behaving consistently and as expected.
– ewh
May 31 '13 at 4:47
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