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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... if there exists any other pair (a,c), then the coefficient is at least 3, from (a,c) and (c,a). For the example above, we have the coefficient of x10 to be 3 precisely because of the AP (2,5,8). (These coefficients x2b will always be odd numbers, for the reasons above. And all other coefficients in...
Correct way to load a Nib for a UIView subclass
... nil;
NSArray* elements = [[NSBundle mainBundle] loadNibNamed: NSStringFromClass([self class]) owner:self options: nil];
for (id anObject in elements)
{
if ([anObject isKindOfClass:[self class]])
{
result = anObject;
break;
}
}
retu...
How to display Toast in Android?
...time.
Customizing your toast
LayoutInflater myInflater = LayoutInflater.from(this);
View view = myInflater.inflate(R.layout.your_custom_layout, null);
Toast mytoast = new Toast(this);
mytoast.setView(view);
mytoast.setDuration(Toast.LENGTH_LONG);
mytoast.show();
...
How do I capture response of form.submit
...the 'action' attribute of the form; i.e. it is not the submit destination. From the docs: target - Identifies the element(s) in the page to be updated with the server response.
– JCotton
Aug 10 '11 at 23:41
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What's better at freeing memory with PHP: unset() or $var = null
...a. You might get memory freed / shrunk faster, but it may steal CPU cycles from the code that truly needs them sooner, resulting in a longer overall execution time.
(Since 2013, that unset man page don't include that section anymore)
Note that until php5.3, if you have two objects in circular refer...
Purpose of Trigraph sequences in C++?
...need to be aware of them (to avoid accidental use). Also, if you get code from somewhere else you may run into their intentional use, but that would be extremely unusual. I think I've run into intentionally used trigraphs once in 20+ years (it was some code for an IBM mainframe).
...
Jackson how to transform JsonNode to ArrayNode without casting?
I am changing my JSON library from org.json to Jackson and I want to migrate the following code:
4 Answers
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Get Current Area Name in View or Controller
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From MVC2 onwards you can use ViewContext.RouteData.DataTokens["area"]
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Call UrlHelper in models in ASP.NET MVC
...ference of the current HttpContext
HttpContext.Current
which is derived from System.Web. Therefore, the following will work anywhere in an ASP.NET MVC application:
UrlHelper url = new UrlHelper(HttpContext.Current.Request.RequestContext);
url.Action("ContactUs"); // Will output the proper link a...
How do I test a camera in the iPhone simulator?
...ctions how to downgrade your device: iclarified.com/31004/how-to-downgrade-from-ios-7-beta-to-ios-6
– knagode
Jun 18 '13 at 15:25
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