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Permutations in JavaScript?
...er permute([4,5,6]), the output of the later still have the result, output from the first one. Any idea how to fix that ? Many thanks !
– 500
Jul 6 '12 at 13:24
3
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Explanation of strong and weak storage in iOS5
...(pre-arc) in a book, think it was Hillegass, but then he could have got it from somewhere else... it's a good one though!
– jrturton
Feb 13 '12 at 15:15
14
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Which characters need to be escaped in HTML?
... space. You can use these instead of normal spaces to prevent a line break from being inserted between two words, or to insert extra space without it being automatically collapsed, but this is usually a rare case. Don't do this unless...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...
This evolves from grade school pre-algebra, where you learn about functions f(x) and the function's domain and range, where a function like f(x)=x^2, would have a range of 0 to positive infinity, denoted with [0,∞).
...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...ad_register() allows you to register multiple functions (or static methods from your own Autoload class) that PHP will put into a stack/queue and call sequentially when a "new Class" is declared.
So for example:
spl_autoload_register('myAutoloader');
function myAutoloader($className)
{
$path...
Understanding checked vs unchecked exceptions in Java
...er the situation like this? Can I?
It could've been. But nothing stops you from catching the unchecked exception as well
Why do people add class Exception in the throws clause?
Most often because people are lazy to consider what to catch and what to rethrow. Throwing Exception is a bad practice and ...
Regular expression for floating point numbers
...same thing as [0-9]. (Well, actually, in some engines \d will match digits from all scripts, so it'll match more than [0-9] will, but that's probably not significant in your case.)
Now, if you look at this carefully, you'll realize that every single part of your pattern is optional. This pattern ca...
How do I include inline JavaScript in Haml?
...as I needed to do for MathJax.
You can use the plain filter to keep HAML from parsing the script and throwing an illegal nesting error:
%script{type: "text/x-mathjax-config"}
:plain
MathJax.Hub.Config({
tex2jax: {
inlineMath: [["$","$"],["\\(","\\)"]]
}
});
...
Arrays, heap and stack and value types
In the above code, is new int[100] generating the array on the heap? From what I've read on CLR via c#, the answer is yes. But what I can't understand, is what happens to the actual int's inside the array. As they are value types, I'd guess they'd have to be boxed, as I can, for example, pass myInte...
XmlSerializer: remove unnecessary xsi and xsd namespaces
...ng an object in .NET, I have updated this post and repeated my answer here from the afore-mentioned link. The example used in this answer is the same example used for the other question. What follows is copied, verbatim.
After reading Microsoft's documentation and several solutions online, I have...