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How does the new automatic reference counting mechanism work?
...ce counting system in Objective-C. It might be difficult to apply this to Java or other languages, but I don't know enough about the low-level compiler details to make a definitive statement there. Given that Apple is the one pushing this effort in LLVM, Objective-C will come first unless another ...
Difference between HBase and Hadoop/HDFS
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HDFS is a Java based distributed file system that allows you to store large data across multiple nodes in a Hadoop cluster. Whereas HBase is a NoSQL database (similar as NTFS and MySQL).
As Both HDFS and HBase stores all kind of data s...
difference between iframe, embed and object elements
...; where you would have to set up some other mechanism instead, such as the JavaScript postMessage API.
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How to make an app's background image repeat
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Here is a pure-java implementation of background image repeating:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable....
Difference between method and function in Scala
...es. Note that, on the JVM, these (method values) are implemented with what Java calls "methods".
A Function Declaration is a def declaration, including type and body. The type part is the Method Type, and the body is an expression or a block. This is also implemented on the JVM with what Java call...
Is it possible to set a custom font for entire of application?
...tared it gets an email when you do that. So just "star" it please.
import java.lang.reflect.Field;
import android.content.Context;
import android.graphics.Typeface;
public final class FontsOverride {
public static void setDefaultFont(Context context,
String staticTypefaceFieldName...
What to do about Eclipse's “No repository found containing: …” error messages?
...6 No
repository found containing:
osgi.bundle,org.eclipse.emf.importer.java,2.6.0.v20120917-0436 No
repository found containing:
osgi.bundle,org.eclipse.emf.importer.rose,2.6.0.v20120917-0436 No
repository found containing:
osgi.bundle,org.eclipse.emf.mapping,2.7.0.v20120917-0436 No repo...
Is C++14 adding new keywords to C++?
... needs of new niches. Python is one example. Other examples are C++ --> Java, Java --> Scala, Common Lisp --> Clojure, C++ --> D. Some languages grow indefinitely because their community is convinced that their favourite language is the only true language and they want it to be suited fo...
In Python, when should I use a function instead of a method?
...mes beginning in __) and provides zero guaranteed access protection unlike Java there are no absolutes simply because we are debating a permissive language. In a less permissive language like Java however, remember that getFoo() ad setFoo() functions are the norm, so immutability is not absolute. Cl...
What is the most efficient string concatenation method in python?
...tenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
11 Answ...