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How to use ConcurrentLinkedQueue?
...lready in ConcurrentLinkedQueue, just use them. ConcurrentLinkedQueue does all the locking and other operations you need internally; your producer(s) adds data into the queue, and your consumers poll for it.
First, create your queue:
Queue<YourObject> queue = new ConcurrentLinkedQueue<YourO...
CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
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CSS3 has a pseudo-class called :not()
input:not([type='checkbox']) {
visibility: hidden;
}
<p>If <code>:not()</code> is supported, you'll only see the checkbox.</p>
<ul&...
Style child element when hover on parent
...possible. Is there any solution possible through :hover CSS selectors. Actually I need to change color of options bar inside a panel when there is an hover on the panel.
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new keyword in method signature
...);
public new void Two();
}
B b = new B();
A a = b as A;
a.One(); // Calls implementation in B
a.Two(); // Calls implementation in A
b.One(); // Calls implementation in B
b.Two(); // Calls implementation in B
Override can only be used in very specific cases. From MSDN:
You cannot overrid...
How to make a div fill a remaining horizontal space?
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This solution actually has a problem. Try removing the color from the LEFT element. You'll notice the color from RIGHT element is actually hiding under it. The content seems to go to the right place, but the RIGHT div itself isn't.
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Popstate on page's load in Chrome
I am using History API for my web app and have one issue.
I do Ajax calls to update some results on the page and use history.pushState() in order to update the browser's location bar without page reload. Then, of course, I use window.popstate in order to restore previous state when back-button i...
Argmax of numpy array returning non-flat indices
...rray([0]), array([2]))
This, comparing to argmax, returns coordinates of all elements equal to the maximum. argmax returns just one of them (np.ones(5).argmax() returns 0).
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Checkout multiple git repos into same Jenkins workspace
... to create a branch build, you would have to clone 4 jobs and then individually change the paths for each one. There are of course plugins to help with this, but it's easier to just checkout to a relative path from a single job. Then you can clone as much as you want without changing settings.
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
...u do:
<LinearLayout android:id>
</LinearLayout>
Instead of calling android:id, the xml will use http://schemas.android.com/apk/res/android:id to be unique. Generally this page doesn't exist (it's a URI, not a URL), but sometimes it is a URL that explains the used namespace.
The names...
Ruby Array find_first object?
...I also often find annoying that ruby documentation doesn't list methods of all inherited or included classes and modules.
– Mladen Jablanović
Mar 4 '10 at 17:33
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