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How to define an empty object in PHP
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$x = new stdClass();
A comm>me m>nt in the manual sums it up best:
stdClass is the default PHP object.
stdClass has no properties, m>me m>thods or
parent. It does not support magic
m>me m>thods, and implem>me m>nts no interfaces.
When you cast a scalar or ...
How to study design patterns? [closed]
... read around 4-5 books on design patterns, but still I don't feel I have com>me m> closer to interm>me m>diate level in design patterns?
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How to create a WPF UserControl with NAm>ME m>D content
...trols with attached commands and logic that are constantly reused in the sam>me m> way. I decided to create a user control that holds all the common controls and logic.
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Setting HTTP headers
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Never mind, I figured it out - I used the Set() m>me m>thod on Header() (doh!)
My handler looks like this now:
func saveHandler(w http.ResponseWriter, r *http.Request) {
// allow cross domain AJAX requests
w.Header().Set("Access-Control-Allow-Origin", "*")
}
Maybe t...
Programm>me m>r Puzzle: Encoding a chess board state throughout a gam>me m>
... read through this I've determined that the only way to store a complete gam>me m> state is by storing a complete list of moves. Read on for why. So I use a slightly simplified version of the problem for piece layout.
The Problem
This image illustrates the starting Chess position. Chess occurs on an ...
How do I call the default deserializer from a custom deserializer in Jackson
...ulate the object I am deserializing into. After the population I will do som>me m> custom things but first I want to deserialize the object with the default Jackson behavior.
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...e apparently well-known, Internet Explorer (definitely version 7, and in som>me m> instances, version 8) do not implem>me m>nt key functions, in particular on Array (such as forEach , indexOf , etc).
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Global variables in AngularJS
...is that the controller that initialises it, gets called again by angular som>me m> how and then resets the variable back to its initial value.
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Does Python have a ternary conditional operator?
...else 'false'
'false'
Note that conditionals are an expression, not a statem>me m>nt. This m>me m>ans you can't use assignm>me m>nt statem>me m>nts or pass or other statem>me m>nts within a conditional expression:
>>> pass if False else x = 3
File "<stdin>", line 1
pass if False else x = 3
^
S...
When would I use XML instead of SQL? [closed]
...cently took on a project involving a CMS that is XML-capable. This has led m>me m> to think about the usage of XML/XSLT in general and in what situations it would be more useful than the approach I've always used, which is storing all of my data in a (My)SQL database and then using PHP/Python/etc. to wor...