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What is the correct answer for cout
...r<<(std::cout, c++), c)", because std::operator<<(std::ostream&, int) does not exist. Instead, it translates to "std::cout.operator<<(c++).operator(c);", which actually does have a sequence point between the evaluation of "c++" and "c" (an overloaded operator is considered a fu...
How Do I Take a Screen Shot of a UIView?
...ntext is more a method you would override...
Note that it may not work in all views, specifically a year or so ago when I tried to use this with the live camera view it did not work.
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improv...
Is right click a Javascript event?
...event;
if ("which" in e) // Gecko (Firefox), WebKit (Safari/Chrome) & Opera
isRightMB = e.which == 3;
else if ("button" in e) // IE, Opera
isRightMB = e.button == 2;
alert("Right mouse button " + (isRightMB ? "" : " was not") + "clicked!");
}
window.oncontex...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...
By way of example, you can see what's happening if you do echo *test.c ... the result won't be echo expanding the wildcard, but the shell itself. The simple lesson is if you're using wildcards, quote the filespec :-)
...
What is “:-!!” in C code?
... yield "logically boolean" results (!, <, >, <=, >=, ==, !=, &&, ||) always yield 0 or 1. Other expressions may yield results that may be used as a conditions, but are merely zero or non-zero; for example, isdigit(c), where c is a digit, can yield any non-zero value (which is th...
How to intercept touches events on a MKMapView or UIWebView objects?
...that too! To complete my answer above, let me add a little warning : My Example assume there's only one object viewTouched, which are consuming all the events. But that's not true. You could have some Annotations on top of your Map and then my code doesn't work anymore. To work 100%, you need to re...
Check if event exists on element [duplicate]
...econd argument feed 'events' and that will return an object populated with all the events such as 'click'. You can loop through that object and see what the event handler does.
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Verify if a point is Land or Water in Google Maps
...ake, Ocean and some other words related to waters for more accuracy. For example the deserts also are natural_features.
Pros - All detection process will be done on client's machine. No need of creating own server side service.
Cons - Very inaccurate and the chances you will get "none" at waters i...
How to write a:hover in inline CSS?
...defining the selection criteria).
Response to the OP's comments:
See Totally Pwn CSS with Javascript for a good script on adding CSS rules dynamically. Also see Change style sheet for some of the theory on the subject.
Also, don't forget, you can add links to external stylesheets if that's an op...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...originalParent.ChildItems
.Where(c => c.ID == childItem.ID && c.ID != 0)
.SingleOrDefault();
// Is original child item with same ID in DB?
if (originalChildItem != null)
{
// Yes -> Update scalar properties of child item
...