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Is volatile expensive?
...an that volatile read operations can be done without a explicit cache invalidation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
...
Spring: @Component versus @Bean
...omeService someService() {
switch (state) {
case 1:
return new Impl1();
case 2:
return new Impl2();
case 3:
return new Impl3();
default:
return new Impl();
}
}
However there is no way to do that with @Component.
...
Can anonymous class implement interface?
...ntation for you. Using the excellent LinFu project you can replace
select new
{
A = value.A,
B = value.C + "_" + value.D
};
with
select new DynamicObject(new
{
A = value.A,
B = value.C + "_" + value.D
}).CreateDuck<DummyInterface>();
...
Make sure that the controller has a parameterless public constructor error
...ing a factory delegate:
container.Register<DashboardDbContext>(
new InjectionFactory(c => new DashboardDbContext()));
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Update my github repo which is forked out from another project [duplicate]
...ombination of fetching and merging, so once you've done that, you've got a new merge commit you'll presumably want to push back to your public repo at some point.
The key point here, in case it's not clear, is that pulling from the parent (upstream) repository is not different from pulling from yo...
How do I revert my changes to a git submodule?
...
question, if the submodule is new, there will not be a .git file inside that directory, correct? will the git command bubble to the parent repo?
– santiago arizti
Nov 28 '16 at 18:29
...
No Exception while type casting with a null in java
...l
}
public void foo(String s) {
// do something with s
}
}
new A().foo((String)null);
new A().foo((Long)null);
Otherwise you couldn't call the method you need.
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Replace first occurrence of pattern in a string [duplicate]
....Replace to specify the maximum number of times to replace...
var regex = new Regex(Regex.Escape("o"));
var newText = regex.Replace("Hello World", "Foo", 1);
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How to get CSS to select ID that begins with a string (not in Javascript)?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...
JavaScript Editor Plugin for Eclipse [duplicate]
...ins for JavaScript files:
Open Eclipse -> Go to "Help" -> "Install New Software"
Select the repository for your version of Eclipse. I have Juno so I selected http://download.eclipse.org/releases/juno
Expand "Programming Languages" -> Check the box next to "JavaScript Development Tools"
Cl...