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Java Multiple Inheritance
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You could create interfaces for animal classes (class in the biological meaning), such as public interface Equidae for horses and public interface Avialae for birds (I'm no biologist, so the terms may be wrong).
Then you can still create a
public clas...
Adding a directory to the PATH environment variable in Windows
... edited Jun 27 at 16:47
Peter Mortensen
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answered Mar 3 '12 at 13:23
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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
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EDIT:
The solution that worked for me was (Using Proguard) to replace this:
-keep class android.support.v4.** { *; }
-keep interface android.support.v4.** { *; }
-keep class android.support.v7.** { *; }
-keep interface android.support.v7.** { *; }...
How do I pass an object from one activity to another on Android? [duplicate]
...ting an object of intent, you can take advantage of following two methods
for passing objects between two activities.
putParcelable
putSerializable
You can have your class implement either Parcelable or Serializable. Then you can pass around your custom classes across activities. I have found thi...
What does the exclamation mark do before the function?
...igher precedence than ! and instantly calls the function.
So what the author is doing is saving a byte per function expression; a more readable way of writing it would be this:
(function(){})();
Lastly, ! makes the expression return true. This is because by default all IIFE return undefined, whi...
How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
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You need to store the returned function and call it to unsubscribe from the event.
var deregisterListener = $scope.$on("onViewUpdated", callMe);
deregisterListener (); // this will deregister that listener
This is found in the source co...
Accessing JPEG EXIF rotation data in JavaScript on the client side
I'd like to rotate photos based on their original rotation, as set by the camera in JPEG EXIF image data. The trick is that all this should happen in the browser, using JavaScript and <canvas> .
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What does “The APR based Apache Tomcat Native library was not found” mean?
...says: "The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path"
The library referred to is bundled into an OS specific dll (tcnative-1.dll) loaded via JNI. It allows tomcat to use OS functionalities not provided i...
What is the use of hashCode in Java?
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hashCode() is used for bucketing in Hash implementations like HashMap, HashTable, HashSet, etc.
The value received from hashCode() is used as the bucket number for storing elements of the set/map. This bucket number is the address of the elemen...
Programmatically change log level in Log4j2
...t that didn't seem to have anything. I also tried looking in the package: org.apache.logging.log4j.core.config , but nothing in there looked helpful either.
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