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How to pass a function as a parameter in Java? [duplicate]
...), for example:
public interface MyInterface {
String doSomething(int param1, String param2);
}
then anywhere where MyInterface is used, you can substitute a lambda expression:
class MyClass {
public MyInterface myInterface = (p1, p2) -> { return p2 + p1; };
}
For example, you can c...
Can you call Directory.GetFiles() with multiple filters?
...};
You could:
public IEnumerable<string> FilterFiles(string path, params string[] exts) {
return
Directory
.EnumerateFiles(path, "*.*")
.Where(file => exts.Any(x => file.EndsWith(x, StringComparison.OrdinalIgnoreCase)));
}
Don't forget the new .NET4 Dire...
$http get parameters does not work
...
The 2nd parameter in the get call is a config object. You want something like this:
$http
.get('accept.php', {
params: {
source: link,
category_id: category
}
})
.success(functio...
Can we pass parameters to a view in SQL?
Can we pass a parameter to a view in Microsoft SQL Server?
19 Answers
19
...
How to check for a valid Base64 encoded string
... whether the value is a base64 string
/// </summary>
/// <param name="value">Value to test</param>
/// <returns>Boolean value, true if the string is base64, otherwise false</returns>
public static Boolean IsBase64String(this String value) {
// T...
Passing an array as a function parameter in JavaScript
I'd like to call a function using an array as parameters:
10 Answers
10
...
When to use @QueryParam vs @PathParam
... question that is already asked here:
What is the difference between @PathParam and @QueryParam
14 Answers
...
Call one constructor from another
...
@Avi: You can make a static method that manipulates the parameters.
– SLaks
Oct 25 '10 at 11:26
19
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Why are Perl 5's function prototypes bad?
...t-a-distance. (Especially the $ prototype, which causes the corresponding parameter to be evaluated in scalar context, instead of the default list context.)
In particular, they make it hard to pass parameters from arrays. For example:
my @array = qw(a b c);
foo(@array);
foo(@array[0..1]);
foo($...
How can I find WPF controls by name or type?
... a Child of a given item in the visual tree.
/// </summary>
/// <param name="parent">A direct parent of the queried item.</param>
/// <typeparam name="T">The type of the queried item.</typeparam>
/// <param name="childName">x:Name or Name of child. </param>...