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'parent.relativePath' points at my com.mycompany:MyProject instead of org.apache:apache - Why?
... meant you should write the correct value for <relativePath> element based on where your parent pom is relative to the current pom.
– mkleint
Jun 16 '11 at 10:18
1
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Are Java static calls more or less expensive than non-static calls?
...other.
Third: much of the mythos surrounding static versus non-static are based either on very old JVMs (which did not do anywhere near the optimization that Hotspot does), or some remembered trivia about C++ (in which a dynamic call uses one more memory access than a static call).
...
Twitter image encoding challenge [closed]
...requires the GMP library for bignum arithmetic for its string encoding.
I based my solution off of fractal image compression, with a few unique twists. The basic idea is to take the image, scale down a copy to 50% and look for pieces in various orientations that look similar to non-overlapping blo...
What is the meaning and difference between subject, user and principal?
... any Principal could theoretically serve as a primary key on your user database.
– Platinum Azure
Feb 16 '11 at 19:05
3
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OAuth with Verification in .NET
I'm trying to create a .NET-based client app (in WPF - although for the time being I'm just doing it as a console app) to integrate with an OAuth-enabled application, specifically Mendeley ( http://dev.mendeley.com ), which apparently uses 3-legged OAuth.
...
Mutable vs immutable objects
...cause bugs at odd times. For example, consider a Person bean with a value-based equals method:
Map<Person, String> map = ...
Person p = new Person();
map.put(p, "Hey, there!");
p.setName("Daniel");
map.get(p); // => null
The Person instance gets "lost" in the map when used as a k...
static const vs #define
...y APIs need the values exposed in the header, and make and other timestamp-based recompilation tools will trigger client recompilation when they're changed (bad!)
consts:
properly scoped / identifier clash issues handled nicely
strong, single, user-specified type
you might try to "type" a ...
What are Transient and Volatile Modifiers?
...ted in a multi-thread application without using native or standard library-based synchronization. Similarly, reads and writes to volatile fields are atomic. (This does not apply to >>non-volatile<< long or double fields, which may be subject to "word tearing" on some JVMs.) The relevan...
Does List guarantee insertion order?
...
As Bevan said, but keep in mind, that the list-index is 0-based. If you want to move an element to the front of the list, you have to insert it at index 0 (not 1 as shown in your example).
share
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What exactly is Spring Framework for? [closed]
...st<User> getUsers();
}
And maybe an implementation accessing a database to get all the users:
public class UserListerDB implements UserLister {
public List<User> getUsers() {
// DB access code here
}
}
In your view you'll need to access an instance (just an example, ...