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Argparse optional positional arguments?
...NDER and nargs='*', as it seems to me, they are identical in their effect (tested in Python 2.7.10 and Python 3.6.1)?
– user8554766
Aug 8 '18 at 11:49
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How to set ViewBag properties for all Views without using a base class for Controllers?
...y
Creating an extension method on HtmlHelper
[Extension()]
public string MyTest(System.Web.Mvc.HtmlHelper htmlHelper)
{
return "This is a test";
}
Then you can use it in all views
@Html.MyTest()
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How to get the first non-null value in Java?
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If there are only two references to test and you are using Java 8, you could use
Object o = null;
Object p = "p";
Object r = Optional.ofNullable( o ).orElse( p );
System.out.println( r ); // p
If you import static Optional the expression is not too bad.
U...
css transform, jagged edges in chrome
...CSS property -webkit-backface-visibility with a value of hidden. In my own tests, this has completely smoothed them out. Hope that helps.
-webkit-backface-visibility: hidden;
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'typeid' versus 'typeof' in C++
...icy, but as the question is tagged C++ I would expect it to refer to the latest standard. Retagging the question as C++03 would also be an option imho. I personally get quite confused sometimes, as I have to use preC++11 at work and sometimes I am not sure what is true "pre11" or "post11".
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No Swipe Back when hiding Navigation Bar in UINavigationController
... bar is hidden, and all that other behavior was being thrown out.
From my testing, it appears that gestureRecognizer(_:, shouldReceiveTouch:) is the method that the original delegate is implementing to block the gesture from being recognized when the navigation bar is hidden, not gestureRecognizerS...
Rerender view on browser resize with React
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@nnnn can you elaborate? I admit I only tested this in Chrome. Are you saying the window.addEventListener isn't going to work on IE without polyfills?
– André Pena
Jan 27 '16 at 21:02
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How to debug Spring Boot application with Eclipse?
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Hadn't thought of that. I'm testing a rest app. Launching it, and then hitting it with my browser with different configs.
– JeffLL
Jun 9 '14 at 7:57
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How to conditionally push an item in an observable array?
... Does this do a comparison of all properties on itemToAdd? I only need to test for an Id property.
– jaffa
Dec 7 '11 at 17:30
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Detect whether there is an Internet connection available on Android [duplicate]
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I did a simple test. I pulled out the input ethernet cable from my router and then called this method. So the device was connected to WI-Fi but the Wifi itself was not connected to internet. Guess what! Even then it returned true. So if I w...