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How to delete and replace last line in the terminal using bash?
I want to implem>me m>nt a progress bar showing elapsed seconds in bash. For this, I need to erase the last line shown on the screen (command "clear" erases all the screen, but I need to erase only the line of the progress bar and replace it with the new information).
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Socket.IO - how do I get a list of connected sockets/clients?
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In Socket.IO 0.7 you have a clients m>me m>thod on the nam>me m>spaces, this returns a array of all connected sockets.
API for no nam>me m>space:
var clients = io.sockets.clients();
var clients = io.sockets.clients('room'); // all users from room `room`
For a nam>me m>space
v...
Convert InputStream to byte array in Java
...ommons IO to handle this and similar tasks.
The IOUtils type has a static m>me m>thod to read an InputStream and return a byte[].
InputStream is;
byte[] bytes = IOUtils.toByteArray(is);
Internally this creates a ByteArrayOutputStream and copies the bytes to the output, then calls toByteArray(). It ha...
launch sms application with an intent
...tent.setData(Uri.parse("sms:"));
You can add extras to populate your own m>me m>ssage and such like this
sendIntent.putExtra("sms_body", x);
then just startActivity with the intent.
startActivity(sendIntent);
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Align DIV's to bottom or baseline
...position: absolute;
bottom: 0;
left: 0;
}
When declaring absolute elem>me m>nt, it is positioned according to its nearest parent that is not static (it must be absolute, relative or fixed).
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Use a normal link to submit a form
...e JavaScript by default which can be intrusive and affect performance in som>me m> cases. If JavaScript fails, it can break the whole website (e.g. using a CDN without local fallback and the third-party domain is blocked). If there is an HTML error, you can still use the website. Developers should follow...
Disabling contextual LOB creation as createClob() m>me m>thod threw error
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For Spring application:
spring.jpa.properties.hibernate.temp.use_jdbc_m>me m>tadata_defaults=false
Normal JPA:
hibernate.temp.use_jdbc_m>me m>tadata_defaults=false
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Remove the last line from a file in Bash
...lso, head -n -1 won't currently work on a Mac.
– mklem>me m>nt0
Jun 8 '12 at 22:15
27
Could you explai...
How to output in CLI during execution of PHP Unit tests?
...hat works much better than the --verbose command line option:
class TestSom>me m>thing extends PHPUnit_Fram>me m>work_TestCase {
function testSom>me m>thing() {
$myDebugVar = array(1, 2, 3);
fwrite(STDERR, print_r($myDebugVar, TRUE));
}
}
This lets you dump anything to your console at an...
Redirect From Action Filter Attribute
... redirect to the login page. I would prefer to redirect using the route nam>me m> SystemLogin however any redirect m>me m>thod at this point would be fine.
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