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For i = 0, why is (i += i++) equal to 0?
...lue to added to the prior value, namely 0. So, i ends up with zero.
Like Java, C# has sanitized a very asinine aspect of the C language by fixing the order of evaluation. Left-to-right, bottom-up: the most obvious order that is likely to be expected by coders.
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What is the difference between currying and partial application?
...onfess I haven't fully read yet) is "Currying and Partial Application with Java Closures".
It does look like this is widely-confused pair of terms, mind you.
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Behaviour of increment and decrement operators in Python
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@LennartRegebro: In C++ and Java, i++ only operates on lvalues. If it were intended to increment the object pointed to by i, this restriction would be unnecessary.
– Mechanical snail
Sep 20 '11 at 7:18
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Android preferences onclick event
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You need to use onPreferenceTreeClick event.
For example see http://www.javased.com/index.php?source_dir=platform_packages_apps_phone/src/com/android/phone/MobileNetworkSettings.java
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { ...
How to determine if binary tree is balanced?
...y is O(n), space is O(1), it's better than top-down solution. I give you a java version implementation.
public static <T> boolean isBalanced(TreeNode<T> root){
return checkBalance(root) != -1;
}
private static <T> int checkBalance(TreeNode<T> node){
if(node == null)...
Differences between Emacs and Vim
...cs' modes. They make your life tremendously easier when editing XML, C/C++/Java/whatever, LaTeX, and most popular languages you can think of. They make you want to keep the editor open for long sessions and work.
All in all, I'll say that Vim pulls you to it for short, fast editing tasks; while Em...
node.js global variables?
... Could you provide a little bit more information please? Is this part of javascript or part of node? Is it a good pattern to follow? As in should I do this or should I use express set? Thanks
– Harry
Mar 28 '11 at 3:34
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Scrollview vertical and horizontal in android
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</RelativeLayout>
</FrameLayout>
</FrameLayout>
Java Code:
public class Example extends Activity {
private RelativeLayout container;
private int currentX;
private int currentY;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceS...
Proper stack and heap usage in C++?
I've been programming for a while but It's been mostly Java and C#. I've never actually had to manage memory on my own. I recently began programming in C++ and I'm a little confused as to when I should store things on the stack and when to store them on the heap.
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Can a JSON value contain a multiline string
I am writing a JSON file which would be read by a Java program. The fragment is as follows...
5 Answers
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