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What is difference between Collection.stream().forEach() and Collection.forEach()?
...ing iteration. For example, the ArrayList class documentation says "merely setting the value of an element is not a structural modification." Thus, the action for ArrayList.forEach is allowed to set values in the underlying ArrayList without problems.
The concurrent collections are yet again differ...
What is the “reactor” in Maven?
...
The reactor is the part of Maven that allows it to execute a goal on a set of modules. As mentioned in the Maven 1.x documentation on multi-modules builds (the reactor concept was already there in Maven 1.x), while modules are discrete unit of work, they can be gathered together using the reacto...
javascript: pause setTimeout();
If I have an active timeout running that was set through var t = setTimeout("dosomething()", 5000) ,
17 Answers
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Click Event on UIImageView programmatically in ios
...selector(tapDetected)];
singleTap.numberOfTapsRequired = 1;
[preArrowImage setUserInteractionEnabled:YES];
[preArrowImage addGestureRecognizer:singleTap];
-(void)tapDetected{
NSLog(@"single Tap on imageview");
}
SWIFT 4.2/5
let preArrowImage : UIImageView // also give it frame
let singleTa...
How to lose margin/padding in UITextView?
... override func layoutSubviews() {
super.layoutSubviews()
setup()
}
func setup() {
textContainerInset = UIEdgeInsets.zero
textContainer.lineFragmentPadding = 0
}
}
Don't forget to turn off scrollEnabled in the Inspector!
The solution works properly in s...
How to Programmatically Add Views to Views
...a constructor (e.g., Button myButton = new Button();), you'll need to call setLayoutParams on the newly constructed view, passing in an instance of the parent view's LayoutParams inner class, before you add your newly constructed child to the parent view.
For example, you might have the following c...
How to drop into REPL (Read, Eval, Print, Loop) from Python code
...an use it in the same way as pdb, with the addition of :
import ipdb
ipdb.set_trace()
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How to set a JVM TimeZone Properly
...For example
-Duser.timezone=Europe/Sofia
and this should do the trick.
Setting the environment variable TZ also does the trick on Linux.
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How do I change the color of radio buttons?
...s in regards to color, size, etcc. But you can use CSS Pseudo elements to setup an impostor of any given radio button, and style it. Touching on what JamieD said, on how we can use the :after Pseudo element, you can use both :before and :after to achieve a desirable look.
Benefits of this approach...
Change font size macvim?
...age). So why not just specify that, but with a different font size? E.g.
:set guifont=Bitstream\ Vera\ Sans\ Mono:h14
This approach also ensures that if in future the default changes (e.g. to the system default, Monaco), you will still have your preferred font enabled.
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