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Efficiency of creating an event handler in a nested loop: am I creating 1440 functions here?
Category : Web Design

I just developed a little code to create a 24x60 table. I want to print the id of each <td> on mouseover:


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" con

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Creating a Simple Dependency Injection Container in Java, Dynamically creating objects
Category : Java

I want to create a simple dependency injection container in java. Something I can use in the following way:


DI.register(ITheInterface, ClassImplementingInterface);
obj = DI.create(ITheInterface);

How might the actual code implementing register & create look like?


UPDATE


Why I try to understand the l


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Creating A Script For Dropping and Creating Views of a Database With Dependency Order, Programatically
Category : Databases

I just see this topic.
it's very similar to my question.
but i don't want to use any third party for creating the script.
i want to create the script of dropping and creating the views of a database in dependency order and programmatically.
how i can do such a thing ?


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Difference between creating a duplicate file descriptor using dup() and creating a hard link?
Category : Programming Languages

I just tried out this program where I use dup to duplicate the file desciptor of an opened file.


I had made a hard link to this same file and I opened the same file to read the contents of the file in the program.


My question is what is the difference?


I understand that dup gives me a run time abstraction to the file and that hard link refers more to the f


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“Error creating bean with name” When creating a Transaction Manager
Category : Programming Languages

Here is my hibernate.cfg.xml


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- Database connect

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intellij IDEA creating a web client from a wsdl not correctly creating namespaces
Category : Web Design

When I create a WebClient via wsdl in IntelliJ, it doesn't seem to properly read the namespace tags and instead creates all the classes in a flattened package.


what I've done is this:
Create a new java project.
Enable webservices.
Right click and go to webservices and select create java code from wsdl or wadl.


Then I select my wsdl location and apache axis


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Creating a variable which is not accessible from a child class, and creating methods which cannot be overridden
Category : Programming Languages

I am making a plug-in system for my application. It uses a framework with a class called vertCon, which currently looks like this:


@interface vertCon : NSObject {
NSProgressIndicator *progressBar;
}
/* May not be accessible by child classes */
@property (nonatomic, retain) IBOutlet NSProgressIndicator *progressBar;
/* These two are used b

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Facebook Like Button creating divs with CSS styles of -2000px, creating white boxes on site
Category : Web Design

I'm using the standard HTML5 FB Like plugin, and all seemed to be well - until I viewed a page on my site that is lengthy, and I noticed two boxes in the middle of my content, well away from the Facebook Like button. I've had the same issue with the XFBML version.


By looking at the code of the button that is generated, I can see that a div is created inside of di


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How do I allocate resources for a UITableViewCell without creating creating memory leaks
Category : Coding

I have a UITableView the I'm adding cell to. Each cell contains an image, a title, and a AVPlayer. I'm implementing as follows


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"MyCell";
VideoFeedCell *cell = [tableView dequeueReusableCellWithIdentifier:Cel

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Rails: creating a custom data type / creating a shorthand
Category : Programming Languages

I am wondering how I could create a custom data type to use within the rake migration file. Example: if you would be creating a model, inside the migration file you can add columns. It could look like this:


def self.up
create_table :products do |t|
t.column :name, :string
t.timestamps
end
end

I would like to kn


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