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WebDriver: check if an element exists? [duplicate]
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10 Answers
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When should you use constexpr capability in C++11?
...re must be a reason, or a need for this capability or it wouldn't be in C++11. Why is it there?
14 Answers
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How can I do string interpolation in JavaScript?
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How can I make a clickable link in an NSAttributedString?
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156
Use NSMutableAttributedString.
NSMutableAttributedString * str = [[NSMutableAttributedString...
How can I group data with an Angular filter?
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182
You can use groupBy of angular.filter module.
so you can do something like this:
JS:
$scope....
Using Predicate in Swift
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158
This is really just a syntax switch. OK, so we have this method call:
[NSPredicate predicateW...
What are all the uses of an underscore in Scala?
...K[_],T](a: K[T])
Ignored variables
val _ = 5
Ignored parameters
List(1, 2, 3) foreach { _ => println("Hi") }
Ignored names of self types
trait MySeq { _: Seq[_] => }
Wildcard patterns
Some(5) match { case Some(_) => println("Yes") }
Wildcard patterns in interpolations
"abc" m...
JavaScript: location.href to open in new window/tab?
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961
window.open(
'https://support.wwf.org.uk/earth_hour/index.php?type=individual',
'_blank' // ...