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Why was the arguments.callee.caller property deprecated in JavaScript?
...on:
// This snippet will work:
function factorial(n) {
return (!(n>1))? 1 : factorial(n-1)*n;
}
[1,2,3,4,5].map(factorial);
// But this snippet will not:
[1,2,3,4,5].map(function(n) {
return (!(n>1))? 1 : /* what goes here? */ (n-1)*n;
});
To get around this, arguments.ca...
Android studio logcat nothing to show
...imes it is hidden if your screen is small. There are 2 arrows like this ">>" and then you can see the restart button like in the above image.
– uplearnedu.com
Jan 7 '15 at 1:41
...
What is the advantage of using abstract classes instead of traits?
... override def a = {
println("Y")
super.a
}
}
scala> val xy = new AnyRef with X with Y
xy: java.lang.Object with X with Y = $anon$1@6e9b6a
scala> xy.a
Y
X
res0: Int = 1
scala> val yx = new AnyRef with Y with X
yx: java.lang.Object with Y with X = $anon$1@188c838
scal...
php static function
...ions.
class test {
public function sayHi($hi = "Hi") {
$this->hi = $hi;
return $this->hi;
}
}
class test1 {
public static function sayHi($hi) {
$hi = "Hi";
return $hi;
}
}
// Test
$mytest = new test();
print $mytest->sayHi('hello'); // ret...
What is [Serializable] and when should I use it?
...ributes that are used during serialization of an object
[Serializable] -> It is used when we mark an object’s serializable
[NonSerialized] -> It is used when we do not want to serialize an object’s field.
[OnSerializing] -> It is used when we want to perform some action while serializ...
Logic to test that 3 of 4 are True
...
if (!!a + !!b + !!c + !!d == 3) is easier to write, although I don't know whether compilers optimize this or not
– phuclv
Mar 10 '14 at 5:08
...
How to obtain the last path segment of a URI
...substring(path.lastIndexOf('/') + 1);
int id = Integer.parseInt(idStr);
alternatively
URI uri = new URI("http://example.com/foo/bar/42?param=true");
String[] segments = uri.getPath().split("/");
String idStr = segments[segments.length-1];
int id = Integer.parseInt(idStr);
...
How can I get the active screen dimensions?
...rk anyway as WPF has its own inheritance tree.
– chilltemp
Oct 31 '08 at 17:25
1
You're welcome. ...
Xcode 6 how to enable storyboard zoom?
...u can zoom the storyboard by double-click canvas or using top-menu(Editor > Canvas > Zoom).
Alternatively: Right click blank space on canvas and choose zoom level (allows to zoom out further than double click)
share...
Problem in running .net framework 4.0 website on iis 7.0
...topping and Starting the World Wide Web Publishing Service
1.Go to Start > All Programs > Administrative Tools > Services.
2.In the services list, right-click World Wide Web Publishing Service, and then click Stop (to stop the service), Start (to start it after it has been stopped), or R...