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Difference between final static and static final
... difference at all. According to
8.3.1 - Classes - Field Modifiers of the Java Language Specification,
If two or more (distinct) field modifiers appear in a field declaration, it is customary, though not required, that they appear in the order consistent with that shown above in the production ...
Default visibility of class methods in PHP
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Also of note, on languages such as Java, were the default is package-private, one always wonders if it's package-private by design, or the developer just forgot to specify it (specially when dealing with not-so-senior developers). That's why PMD includes rules...
Why can't a 'continue' statement be inside a 'finally' block?
... and goto (when going to a label outside the finally block). For a related Java discussion, see Returning from a finally block in Java.
– Jeppe Stig Nielsen
Aug 1 '13 at 15:27
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static constructors in C++? I need to initialize private static objects
...ate static data member (a vector that contains all the characters a-z). In java or C#, I can just make a "static constructor" that will run before I make any instances of the class, and sets up the static data members of the class. It only gets run once (as the variables are read only and only need ...
Fragment Inside Fragment
... android:layout_height="200dp"/>
</LinearLayout>
MainActivity.java
Load the parent fragment and implement the fragment listeners. (See fragment communication.)
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
public class MainActivit...
Write a function that returns the longest palindrome in a given string
...he inner while loop is O(n) (max around (n / 2) - 1 iterations)
Here's my Java implementation using the example provided by other users.
class LongestPalindrome {
/**
* @param input is a String input
* @return The longest palindrome found in the given input.
*/
public stati...
What does it mean to inflate a view from an xml file?
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A layman definition for inflation might be to convert the XML code to Java code. Just a way to understand, e.g., if we have a tag in XML, OS has to create a corresponding Java object in memory, so inflatter reads the XMLtags, and creates the corresponding objects in Java.
...
Boolean.hashCode()
...r in hashCode?
What is a sensible prime for hashcode calculation?
Why does Java's hashCode() in String use 31 as a multiplier?
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Performing a Stress Test on Web Application?
...r vote for JMeter.
JMeter is an open-source load testing tool, written in Java. It's capable of testing a number of different server types (for example, web, web services, database, just about anything that uses requests basically).
It does however have a steep learning curve once you start gettin...
Maven in Eclipse: step by step installation [closed]
...ads/eclipse-packages/ have M2Eclipse included already. As of Neon both the Java and the Java EE packages do - look for "Maven support")
Way 1: Maven Eclipse plugin installation step by step:
Open Eclipse IDE
Click Help -> Install New Software...
Click Add button at top right corner
At pop up: ...