No more re-typing the same comments over and over!
This script adds a little 'auto' link next to all comments boxes. When you click the link, you see a popup with 6 configurable auto-comments (canned responses), which you can easily click to insert.
This script was inspired by answers to thi...
I have three models looks like :
class Post < ActiveRecord::Base
belongs_to :user, :counter_cache => :count_post
has_many :likes
end
class User < ActiveRecord::Base
has_many :posts
has_many :likes
end
class Like < ActiveRecord::Base
belongs_to :user
belongs_to :post, :counter_cache =>
As part of an assignment for my intro Java class (please bear with my beginner skill set), I'm working on a program for which a Die object class is used to play a Yahtzee game. An overview of the directions are as follows:
The program should give an introduction of what it is going to do, ask the...
I want to calculate the nearest cosine neighbors of a vector using the rows of a matrix, and have been testing the performance of a few Python functions for doing this.
def cos_loop_spatial(matrix, vector):
"""
Calculating pairwise cosine distance using a common for loop with the numpy ...
I have the following two models:
class FileInfo < ActiveRecord::Base
STATUS = { :PENDING => 0, :UNAPPROVED => 1, :APPROVED => 2, :PROCESSED => 3 }
attr_accessible :id, :owner, :status
validates :status, :inclusion => {:in => STATUS.values}
end
FileInfo has id and status fields. Each file...
The answer referring to an article on SitePoint is not entirely complete. Please see RFC 6265 (to be fair, this RFC was released in 2011 after this question was posted, which supersedes previous RFC 2965 from 2000 and RFC 2109 from 1997).
Section 5.4, subsection 2 has this to say:
The user a...
Reverse a doubly linkedlist. Looking for code review, optimizations and best practices.
public class ReverseDoublyLinkedList<T> implements Iterable<T> {
private Node<T> first;
private Node<T> last;
private int size;
public ReverseDoublyLinkedList() { };
public ReverseDoubl...
Welcome to Stack Overflow! You are probably reading this because the community put your question "On-Hold," and referred you to this post. This post explains what happened to your question, and how you can fix it.
What does "On Hold" mean?
What is that negative number next to my question?
Wha...
Like everyone, I use ListViews in a lot of apps. And I pretty much always end up making a custom Adapter. Yet 90% of my custom adapters end up doing the same thing (mapping directly from an ArrayList or array) with getView overridden to update the views. I hate rewriting this part of the code....
Given some code in your language as a string, find and display all the variable names.
Examples in pseudocode:
a=2
b=3
for(i, 0->9) do b=b-10
if a=b then write "a equals b"
Returns: a b i
abcdefgh=20000000000000
bcdifhgs="hello"
if abcdefgh=bcdifhgs then da44="hax"
if abcdefgh*2=da44 then wr...
I recently started using Builder pattern in one of my projects.
Below is my builder class -
public final class DataKey {
private final long userId;
private final String uuid;
private final String deviceId;
private final int clientId;
private final long timeout;
private ...
Secondary Review:
I recently requested a review: Script to convert Shift + Spacebar into four spaces on SE. After accepting suggestions and improvements by David Harkness, I heavily updated my code to include his suggestions, improvements, and other revisions. The code is now very different from...
I extended NumberPicker with several methods needed in my application. When I came to defining a OnValueChangeListener this is how I did it:
import android.widget.NumberPicker;
interface ValueChangeCallback {
public void execute(RemListView list, int oldVal, int newVal);
}
public class Rem...
I posted about this basic problem a while ago, and I got the recommendation to move the code for managing the Jobs of my game to another class. I have been working on it for a little while now, and I have code that I believe is ready for review. The result is three classes, one for the Queue it...
I was reading Joshua Blochs "Effective Java 2nd edition" and during item 29 which describes how to create Heterogeneous containers in the end of chapter he wrote:
A Class object used in this fashion is called a type token. You can
also use a custom key type. For example, you could have a Da...
