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Programmatically shut down Spring Boot application
...a SpringApplication basically means closing the underlying ApplicationContem>x m>t. The SpringApplication#run(String...) method gives you that ApplicationContem>x m>t as a ConfigurableApplicationContem>x m>t. You can then close() it yourself.
For em>x m>ample,
@SpringBootApplication
public class Em>x m>ample {
public...
Check image width and height before upload with Javascript
...take it you realize this is only supported in a few browsers. Mostly firefom>x m> and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElem...
Casting vs using the 'as' keyword in the CLR
... of the answers so far (at the time of starting this answer!) have really em>x m>plained where it's worth using which.
Don't do this:
// Bad code - checks type twice for no reason
if (randomObject is TargetType)
{
TargetType foo = (TargetType) randomObject;
// Do something with foo
}
Not onl...
Most efficient way to prepend a value to an array
... 2]
For completeness, the following function can be used instead of OP's em>x m>ample prependArray(...) to take advantage of the Array unshift(...) method:
function prepend(value, array) {
var newArray = array.slice();
newArray.unshift(value);
return newArray;
}
var m>x m> = [1, 2, 3];
var y = prepen...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
I would like install R on my laptop Mac OS m>X m> version 10.7.3
6 Answers
6
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Error: could not find function … in R
...ew R session)
Are you using an older R version where this function didn't em>x m>ist yet?
If you're not sure in which package that function is situated, you can do a few things.
If you're sure you installed and attached/loaded the right package, type help.search("some.function") or ??some.function to...
How to do ToString for a possibly null object?
... succinct in practice.
As suggested elsewhere, I recommend maybe using an em>x m>tension method to make this cleaner:
public static string ToStringNullSafe(this object value)
{
return (value ?? string.Empty).ToString();
}
sh...
What is Activity.finish() method doing em>x m>actly?
...
When calling finish() on an activity, the method onDestroy() is em>x m>ecuted. This method can do things like:
Dismiss any dialogs the activity was managing.
Close any cursors the activity was managing.
Close any open search dialog
Also, onDestroy() isn't a destructor. It doesn't actually d...
How do I hide an element when printing a web page?
...ant;
}
}
Then add class='no-print' (or add the no-print class to an em>x m>isting class statement) in your HTML that you don't want to appear in the printed version, such as your button.
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Need a good hem>x m> editor for Linum>x m> [closed]
I need a good HEm>X m> editor for Linum>x m>, and by good I mean:
4 Answers
4
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