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Can I extend a class using more than 1 class in PHP?
...really want to fake multiple inheritance, you can use the magic function __call().
This is ugly though it works from class A user's point of view :
class B {
public function method_from_b($s) {
echo $s;
}
}
class C {
public function method_from_c($s) {
echo $s;
}
}...
JavaScript: Overriding alert()
...d.apply(this, arguments);
};
})(window.alert);
You can also bypass the call to the original function if you want (proxied)
More info here: JQuery Types #Proxy Pattern
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Passing parameters to a Bash function
...on_name {
command...
}
or
function_name () {
command...
}
To call a function with arguments:
function_name "$arg1" "$arg2"
The function refers to passed arguments by their position (not by name), that is $1, $2, and so forth. $0 is the name of the script itself.
Example:
function_...
What do the crossed style properties in Google Chrome devtools mean?
...g an element using Chrome's devtools, in the elements tab, the right-hand side 'Styles' bar shows the corresponding CSS properties. At times, some of these properties are struck-through. What do these properties mean?
...
Are Exceptions in C++ really slow
...tors to fetch, scattered around memory, and complex operations to run (basically a dynamic_cast test for each handler)
So, mostly cache misses, and thus not trivial compared to pure CPU code.
Note: for more details, read the TR18015 report, chapter 5.4 Exception Handling (pdf)
So, yes, exception...
Create a matrix of scatterplots (pairs() equivalent) in ggplot2
...g to work on this problem, it seems it requires factors on the right hand side of the formula.. Or could you give me a minimal example?
– Karsten W.
Sep 17 '10 at 12:44
...
Jquery: how to trigger click event on pressing enter key
...t;title>JS Bin</title>
</head>
<body>
<textarea id="txtSearchProdAssign"></textarea>
<input type="text" name="butAssignProd" placeholder="click here">
</body>
</html>
Find Demo in jsbin.com
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Parcelable encountered IOException writing serializable object getactivity()
...
@user2896762: In general, on Android, start from the bottom of the stack trace and work your way up to the last Caused by line. That's usually going to point to the specific problem. All the other stanzas of the stack trace represent wrapped exceptions around...
Getting all names in an enum as a String[]
...etEnumConstants()).replaceAll("^.|.$", "").split(", ");
}
That you would call like this:
String[] names = getNames(State.class); // any other enum class will work
If you just want something simple for a hard-coded enum class:
public static String[] names() {
return Arrays.toString(State.va...
Comment the interface, implementation or both?
...
Cool thanks for the info I didn't know about the @inheritDoc tag
– Paul Whelan
Apr 17 '09 at 10:17
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