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Is it possible to create static classes in PHP (like in C#)?
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You can have static classes in PHP but they don't call the constructor automatically (if you try and call self::__construct() you'll get an error).
Therefore you'd have to create an initialize() function and call it in each method:
<?php
class Hello
{
private stati...
back button callback in navigationController in iOS
...ller and when I press the back button it goes to the previous view automatically. I want to do a few things when back button is pressed before popping the view off the stack. Which is the back button callback function?
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What is a Proxy in Doctrine 2?
... Why the lazy loading can't be implemented in the Entitiy itself?
Technically it could be but take a look at some random proxy object's class. It's full of dirty code, ugh. It's nice to have a clean code in your entities.
Can you provide me an use case?
You're displaying a list of latest 25...
Is it better to return null or empty collection?
... yield break;
}
The C# Language will return an empty enumerator when calling this method. Therefore, to be consistant with the language design (and, thus, programmer expectations) an empty collection should be returned.
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Node.js + Express: Routes vs controller
... up that way. A great example can be found in the Express examples folder, called mvc. If you look at lib/boot.js, you can see how they've set up the example to require each file in the controllers directory, and generate the Express routes on the fly depending on the name of the methods created on ...
Add and Remove Views in Android Dynamically?
...mo in action here: http://www.youtube.com/watch?v=4HeqyG6FDhQ
Layout
Basically you'll two xml layout files:
A horizontal LinearLayout row view with a TextEdit, a Spinner and an ImageButton for deletion.
A vertical LinearLayout container view with just a Add new button.
Control
In the Java c...
How does interfaces with construct signatures work?
...spected in my last edit of the question then. and with that I think we can call this question answered.
– Nypan
Nov 15 '12 at 23:31
57
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Can an Option in a Select tag carry multiple values?
...olour).
On the action page, I'm exploding the results into an array, then calling each one. As you can see, I've separated and labelled them so you can see the effect this is causing.
I hope this helps someone :)
share
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What is cardinality in MySQL?
...ues are unique
Min cardinality: All values are the same
Some columns are called high-cardinality columns because they have constraints in place (like unique) prohibiting you from putting the same value in every row.
Cardinality is a property which affects the ability to cluster, sort and search ...
Get image data url in JavaScript?
... OP wanted the content, not a URL. You would need to skip the replace(...) call if you want to use it as an image source.
– Matthew Crumley
May 9 '16 at 14:36
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