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Java Pass Method as Parameter
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@Mac - good! this one comes up again and again in languages without first-class methods as the de-facto way of simulating them, so it's worth remembering.
– Dan Vinton
Feb 2 '10 at 19:37
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Problems with Android Fragment back stack
... crash on this line fragmentManager.popBackStackImmediate();error: java.lang.IllegalStateException: FragmentManager is already executing transactions at com.example.myapplication.FragmentA$2.onBackStackChanged(FragmentA.java:43)
– Priyanka
May 25 '1...
Type hinting a collection of a specified type
...eady uses this standard, and doesn't require any new syntax.
http://mypy-lang.org/
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What is object serialization?
... recursively writes out the metadata of the superclass until it finds java.lang.Object.
Then starts with the actual data associated with the instance.
Finally writes the data of objects associated with the instance starting from metadata to the actual content.
If you are interested in more in-...
Difference between case object and object
...ialization difference:
scala> foo.asInstanceOf[Serializable]
java.lang.ClassCastException: foo$ cannot be cast to scala.Serializable
... 43 elided
scala> foocase.asInstanceOf[Serializable]
res1: Serializable = foocase
toString difference:
scala> foo
res2: foo.type = ...
How to change the style of alert box?
... basically as I have described: Link.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Dialog - Default functionality</title>
<link rel=...
Should a “static final Logger” be declared in UPPER-CASE?
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But java.lang.String is immutable and a special kind of class anyway (see String.intern(), documentation about the Sring pool etc.)
– Aleksander Adamowski
Feb 13 '13 at 10:55
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Differences in boolean operators: & vs && and | vs ||
... 6
Thanks to Carlos for pointing out the appropriate section in the Java Language Spec (15.22.1, 15.22.2) regarding the different behaviors of the operator based on its inputs.
Indeed when both inputs are boolean, the operators are considered the Boolean Logical Operators and behave similar to t...
How can I enable or disable the GPS programmatically on Android?
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java.lang.SecurityException: Permission Denial: not allowed to send broadcast android.location.GPS_ENABLED_CHANGE
– Abhi
Apr 15 '16 at 13:57
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What is the best scripting language to embed in a C# desktop application? [closed]
...formats so we thought we would just expose our object model to a scripting langauge. Time was when that meant VBA (which is still an option), but the managed code derivative VSTA (I think) seems to have withered on the vine.
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