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Get nth character of a string in Swift programming language
...r { self[index(startIndex, offsetBy: offset)] }
subscript(range: Range<Int>) -> SubSequence {
let startIndex = index(self.startIndex, offsetBy: range.lowerBound)
return self[startIndex..<index(startIndex, offsetBy: range.count)]
}
subscript(range: ClosedRange&...
How do I use reflection to call a generic method?
... +1; note that GetMethod() only considers public instance methods by default, so you may need BindingFlags.Static and/or BindingFlags.NonPublic.
– user565869
Dec 16 '11 at 22:32
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:: (double colon) operator in Java 8
... a method itself to be passed as an argument (you can only pass method results, but never method references), the :: syntax was introduced in Java 8 to reference methods:
reduce(Math::max);
Note that this will be interpreted by the compiler, not by the JVM at runtime! Although it produces differe...
AsyncTask and error handling on Android
...latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground .
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Difference between Label and TextBlock
...ally support single line text output while the TextBlock is intended for multiline text display.
For example in wpf TextBlock has a property TextWrapping which enables multiline input; Label does not have this.
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What is the point of the diamond operator () in Java 7?
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The issue with
List<String> list = new LinkedList();
is that on the left hand side, you are using the generic type List<String> where on the right side you are using the raw type LinkedList. Raw types in Java effectively only exist...
disable all form elements inside div
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I want to disable <a> also... My <a> has onclick too
– RAJ
Jul 30 '12 at 7:59
7
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Can a C# lambda expression have more than one statement?
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Sure:
List<String> items = new List<string>();
var results = items.Where(i =>
{
bool result;
if (i == "THIS")
result = true;
else if (i ==...
The difference between the Runnable and Callable interfaces in Java
...executed by another
thread. A Runnable, however, does not
return a result and cannot throw a
checked exception.
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Iterate through a HashMap [duplicate]
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@karim79 what do you think about the following way: Map<Integer, Integer> map = new HashMap<Integer, Integer>(); for (Map.Entry<Integer, Integer> entry : map.entrySet()) { System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue()); }
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