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How to make an app's background image repeat
...
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...
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...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...ensure, that bean properties are set to a none-null value, when validating java beans in the JVM (this has nothing to do with database constraints, but in most situations should correspond to them).
You should additionally use the JPA annotation like @Column(nullable = false) to give the jpa provid...
RESTful Authentication via Spring
...idating end can verify that the claims are indeed trustworthy.
I use this Java implementation: https://bitbucket.org/b_c/jose4j/wiki/Home
There is also a Spring module (spring-security-jwt), but I haven't looked into what it supports.
...
How to Customize a Progress Bar In Android
... this CustomProgressBar.
scall.png
ballon_progress.png
MainActivity.java
public class MainActivity extends ActionBarActivity {
private EditText etPercent;
private ClipDrawable mImageDrawable;
// a field in your class
private int mLevel = 0;
private int fromLevel = 0;
private int toLevel = ...
What exactly is Spring Framework for? [closed]
...nice, I did not know that you can instantiate objects of type Interface in Java - which is illegal @skaffman help me understand this answer (see Instance of FourWheel)
– Jossie Calderon
Jun 12 '16 at 16:28
...
How does Go compile so quickly?
...alf a megabyte of sources!
$ cpp hello.cpp | wc
18364 40513 433334
Java and C# compilers run in a VM, which means that before they can compile anything, the operating system has to load the whole VM, then they have to be JIT-compiled from bytecode to native code, all of which takes some time...