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How do you crash a JVM?
...args) {
Object[] o = null;
while (true) {
o = new Object[] {o};
}
}
}
This leads to a stack overflow in the GC so you will get no StackOverflowError but a real crash including a hs_err* file.
...
Break or return from Java 8 stream forEach?
...l code here
if(some_exceptional_condition_met) {
throw new BreakException();
}
}
}
catch (BreakException e) {
// here you know that your condition has been met at least once
}
Notice that the try...catch is not around the lambda expression, but rather around the ...
Scroll to the top of the page using JavaScript?
...e's complete callback, as it will run it twice.
– David Morales
Jul 22 '12 at 11:41
5
"html" and ...
How to make URL/Phone-clickable UILabel?
...bjective-C:
yourTextView.editable = NO;
yourTextView.dataDetectorTypes = UIDataDetectorTypeAll;
Swift:
yourTextView.editable = false;
yourTextView.dataDetectorTypes = UIDataDetectorTypes.All;
This will detect links automatically.
See the documentation for details.
...
How exactly does work?
... Mar 9 '11 at 19:09
Mark At Ramp51Mark At Ramp51
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...
How do I close an open port from the terminal on the Mac?
...
Find out the process ID (PID) which is occupying the port number (e.g., 5955) you would like to free
sudo lsof -i :5955
Kill the process which is currently using the port using its PID
sudo kill -9 PID
...
jQuery/JavaScript to replace broken images
...dth == 0 ) {
// image was broken, replace with your new image
this.src = 'http://www.tranism.com/weblog/images/broken_ipod.gif';
}
});
});
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improve this an...
Opacity of background-color, but not the text [duplicate]
...ckground-color: rgba(0, 0, 0, 0.6);
/* For IE 5.5 - 7*/
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000);
/* For IE 8*/
-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000)";
}
In...
Android studio - Failed to find target android-18
... Restarting the mac was the only thing that let IntelliJ see the newly installed SDKs for me.
– codeulike
Feb 11 '16 at 15:51
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Select Multiple Fields from List in Linq
...ly typed later on in your code:
var cats = listObject
.Select(i => new { i.category_id, i.category_name })
.Distinct()
.OrderByDescending(i => i.category_name)
.ToArray();
Since you (apparently) need to store it for later use, you could use the GroupBy operator:
Data[] cats...