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What are C++ functors and their uses?
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Little addition. You can use boost::function, to create functors from functions and methods, like this:
class Foo
{
public:
void operator () (int i) { printf("Foo %d", i); }
};
void Bar(int i) { printf("Bar %d", i); }
Foo foo;
boost::function<void (int)> f(foo);//wrap functor
f(...
Redirect to an external URL from controller action in Spring MVC
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You can use the RedirectView. Copied from the JavaDoc:
View that redirects to an absolute, context relative, or current request relative URL
Example:
@RequestMapping("/to-be-redirected")
public RedirectView localRedirect() {
RedirectView redirectView ...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...e newly generated keys. You need to grab the four previously labelled keys from this page for your API calls, so make a note of them somewhere.
4. Change access level: You don't want read-only, do you?
If you want to make any decent use of this API, you'll need to change your settings to Read &...
How can I repeat a character in Bash?
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If you functionalise this it's best to rearrange it from $s%.0s to %.0s$s otherwise dashes cause a printf error.
– KomodoDave
Jul 30 '14 at 7:35
6
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Converting a string to a date in JavaScript
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// Please pay attention to the month (parts[1]); JavaScript counts months from 0:
// January - 0, February - 1, etc.
var mydate = new Date(parts[0], parts[1] - 1, parts[2]);
console.log(mydate.toDateString());
sha...
Why do assignment statements return a value?
...he OP's "should", and make assignments have no value or otherwise ban them from being subexpressions. I think that's an overreaction to the =/== typo, which is easily addressed by disallowing using the value of = unless it is parenthesed. e.g., if ((x = y)) or if ((x = y) == true) is allowed but if ...
fancybox2 / fancybox causes page to to jump to the top
...{
locked: false
}
}
});
http://davekiss.com/prevent-fancybox-from-jumping-to-the-top-of-the-page/
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When to use generic methods and when to use wild-card?
I am reading about generic methods from OracleDocGenericMethod . I am pretty confused about the comparison when it says when to use wild-card and when to use generic methods.
Quoting from the document.
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How to insert in XSLT
... for <xsl:output method="text">, and this may happen to be different from what you might wish... On the contrary, getting entities defined for XSLT template via <!DOCTYPE ... <!ENTITY ... will always produce output consistent with your xsl:output settings.
And when including all charact...
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
...n enumerates the array internally, so it's not cheating to omit a for loop from the join test, either).
– Roy Tinker
Jul 22 '13 at 18:18
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