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Is it possible to cast a Stream in Java 8?
...> c instanceof Client)
.map(c -> (Client) c)
.map(Client::getID)
.forEach(System.out::println);
or, as suggested in the comments, you could use the cast method - the former may be easier to read though:
Stream.of(objects)
.filter(Client.class::isInstance)
.map(Client.cla...
Is there something like Annotation Inheritance in java?
...ted elements. The Spring class is also powerful enough to search through bridged methods, proxies, and other corner-cases, particularly those encountered in Spring.
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Why can't I forward-declare a class in a namespace using double colons?
...he only way to forward-declare a nested class is to put the declaration inside the definition of the enclosing class. And there's indeed no way to forward-declare the nested class before the definition of the enclosing class.
– AnT
Jan 13 '10 at 19:51
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GCD to perform task in main thread
...ble performance impact in most cases: GCD is a lightweight library. That said, I understood the question as: ‘given the code below, do I need to check whether I’m on the main thread?’
– user557219
Dec 18 '11 at 10:17
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How does mockito when() invocation work?
...In my opinion, it's a typical usage of Anti-Pattern. Normally we should avoid 'side effect' when we implement a method, meaning the method should accept input and do some calculation and return the result - nothing else changed besides that. But Mockito just violates that rule on purpose. Its method...
How does a garbage collector avoid an infinite loop here?
Consider the following C# program, I submitted it on codegolf as an answer to create a loop without looping:
3 Answers
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How to see which flags -march=native will activate?
...sting what native really equates to.
– Iwillnotexist Idonotexist
Feb 4 '17 at 18:02
4
so if i'd l...
Using :before CSS pseudo element to add image to modal
..., can you explain a little better?
or you could use jQuery, like Joshua said:
$(".Modal").before("<img src='blackCarrot.png' class='ModalCarrot' />");
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In Git, what is the difference between origin/master vs origin master?
...answered Aug 9 '13 at 2:35
forvaidyaforvaidya
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Parsing JSON from XmlHttpRequest.responseJSON
...s to parse it with JSON.parse():
var req = new XMLHttpRequest();
req.overrideMimeType("application/json");
req.open('GET', url, true);
req.onload = function() {
var jsonResponse = JSON.parse(req.responseText);
// do something with jsonResponse
};
req.send(null);
Compatibility: This approac...