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?: operator (the 'Elvis operator') in PHP
...... That's why PHP 7 will get the Null Coalesce operator, It will strictly test your variable against null, so PHP will says that 0 is not undefined.
– Gregoire D.
Apr 20 '16 at 10:01
...
Does a finally block run even if you throw a new Exception?
...
Finally, block always executes.
public class ExceptionTest {
public static void someFunction(String input) throws Exception {
try {
if( input.equals("ABC") ) {
System.out.println("Matched");
}
} catch (Exception e) {
throw new Excepti...
The bare minimum needed to write a MSMQ sample application
... and even one full chapter of a book about Message Queue...But for a quick test all I need is to cover is this scenario, not even in a perfect way, just for a quick demo:
...
How to scale down a range of numbers with a known min and max value
...mitMin) * (valueIn - baseMin) / (baseMax - baseMin)) + limitMin;
}
}
Tester:
final double baseMin = 0.0;
final double baseMax = 360.0;
final double limitMin = 90.0;
final double limitMax = 270.0;
double valueIn = 0;
System.out.println(Algorithms.scale(valueIn, baseMin, baseMax, limitMin, limi...
How to check task status in Celery?
...nning, you must set task_track_started to True. Here is a simple task that tests this:
@app.task(bind=True)
def test(self):
print self.AsyncResult(self.request.id).state
When task_track_started is False, which is the default, the state show is PENDING even though the task has started. If you ...
How do I catch a PHP fatal (`E_ERROR`) error?
... There do exist use cases for wanting to catch fatal errors. Test suites, for example, shouldn't just stop when one fails, they should report the fatal error and go on to the next test. PHP just makes too many things "fatal" errors.
– Chad
Apr 19...
How To Set Up GUI On Amazon EC2 Ubuntu server
... &
nautilus &
gnome-terminal &
Everything else is the same.
Tested on EC2 Ubuntu 14.04 LTS.
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$(document).ready equivalent without jQuery
...t sure how functional this code is, but it worked fine with my superficial tests. This took quite a while, so I hope you and others can benefit from it.
PS.: I suggest compiling it.
Or you can use http://dustindiaz.com/smallest-domready-ever:
function r(f){/in/.test(document.readyState)?setTimeou...
Is a RelativeLayout more expensive than a LinearLayout?
...
since the latest version it became very very slow
– Dragos Rachieru
Apr 24 '19 at 7:39
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
... manner.
Let's solve the compression issue first. There are some relevant tests already available:
http://www.theeggeadventure.com/wikimedia/index.php/Java_Data_Compression
"I ran a test to compress one million consecutive integers using
various forms of compression. The results are as follo...