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Container View Controller Examples [closed]
... [self addChildViewController:vc2];
//the entry view (will be removed from it superview later by the api)
[self.view addSubview:vc1.view];
}
this IBAction triggers the transition between two VCs:
-(IBAction)button:(id)sender {
[self transitionFromViewController:vc1
...
receiver type *** for instance message is a forward declaration
...ing to use Swift objects in Objective-C, don't forget they have to inherit from NSObject.
– Michal Šrůtek
Feb 20 at 14:16
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Check if null Boolean is true results in exception
...at's already been done in libraries such as this. I also use toStringYesNo from this library in all of my applications.
– Joshua Pinter
Jul 26 '15 at 15:25
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catch exception that is thrown in different thread
...se the WinForm controls are not thread-safe. Using a callback to pass data from the worker thread back to a WinForm control the main UI thread needs ugly code with Invoke() to make that control thread-safe. Using shared data instead, and the single-threaded System.Windows.Forms.Timer, with a short I...
brew update: The following untracked working tree files would be overwritten by merge:
...t if you have files that are no longer tracked you need additional step so from /usr/local run
git fetch origin
git clean -f
git reset --hard origin/master
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Predicate in Java
...'m assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its given regular expressio...
Is there a performance difference between i++ and ++i in C?
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From Efficiency versus intent by Andrew Koenig :
First, it is far from obvious that ++i is more efficient than i++, at least where integer variables are concerned.
And :
So the question one should be asking is not w...
Which is best way to define constants in android, either static class, interface or xml resource?
I'm developing an android application which uses web service to get data from server, for that I'm having three different set of URLs to point development system, test server and live server. It's difficult to change URL whenever I want to give application for testing/live. so I planned to make it a...
Add Bootstrap Glyphicon to Input Box
...tAwesome introduced breaking changes in Version 4. If you want to upgrade from 3.x to 4.x, you have to change <i class="icon-user"></i> to <i class="fa fa-user"></i>. Anytime you're thinking about updating external libraries, be sure to read the release notes and new docume...
What are the differences between concepts and template constraints?
.... If you had done this in C++11, you'd have had some horrible error thrown from inside the sort function that makes no sense to anybody.
Constraints predicates are very similar to type traits. They take some template argument type and give you some information about it. Constraints attempt to answ...