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Why java.lang.Object is not abstract? [duplicate]
...because equals will always return false, except on the instance itself.
In test code, especially when testing collection classes. Sometimes it's easiest to fill a collection or array with dummy objects rather than nulls.
As the base instance for anonymous classes. For example:
Object o = new Object...
Android Preferences: How to load the default values when the user hasn't used the preferences-screen
...rsing if your application has more than one entry point. Unfortunately the test is not made per preference file, so if you have more than one preference file you must code true on all but the first.
If you are worried about efficiency, you could code something like this.
final static private int S...
I've found my software as cracked download on Internet, what to do?
... a product with a fully functional 30 day trial, so they had already fully tested the software. Also, the product was under $20 USD, so it wasn't an expensive one.
Other people I know have tried the redirect bogus codes to a web page technique with similar (and sometimes significantly better) resul...
Will the base class constructor be automatically called?
...l to base() when there is a constructor with no arguments.
You can easily test this by printing out the age of the customer after construction (link to ideone with a demo).
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How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
... have MySQL, Python, and GCC installed on the mac.
Step 1:
Download the latest MySQL for Python adapter from SourceForge.
Step 2:
Extract your downloaded package:
tar xzvf MySQL-python-1.2.2.tar.gz
Step 3:
Inside the folder, clean the package:
sudo python setup.py clean
COUPLE OF EXTRA STEPS...
Getting the closest string match
I need a way to compare multiple strings to a test string and return the string that closely resembles it:
12 Answers
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How can I add “href” attribute to a link dynamically using JavaScript?
...
First, try changing <a>Link</a> to <span id=test><a>Link</a></span>.
Then, add something like this in the javascript function that you're calling:
var abc = 'somelink';
document.getElementById('test').innerHTML = '<a href="' + abc + '">Link...
Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
... by Peter Gulutzan and Trudy Pelzer, of the six or eight RDBMS brands they tested, there was no difference in optimization or performance of SQL-89 versus SQL-92 style joins. One can assume that most RDBMS engines transform the syntax into an internal representation before optimizing or executing t...
What Are the Differences Between PSR-0 and PSR-4?
...gs;
| +-- Road
| | +-- Car.php - namespace Vehicle\Road;
+-- tests
+-- test.php
+-- vendor
Difference between psr-0 and psr-4
psr-0
It is deprecated. Looking at vendor/composer/autoload_namespaces.php file you can see the namespaces and the directories that they are mapped to.
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Is there a Java equivalent to C#'s 'yield' keyword?
...our own generators this way:
import java.util.stream.Stream;
public class Test01 {
private static void myFoo(int someVar){
//do some work
System.out.println(someVar);
}
private static void myFoo2(){
//do some work
System.out.println("some work");
}
...