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Can someone explain the HTML5 aria-* attribute?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Meaning of epsilon argument of assertEquals for double values
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Epsilon is the value that the 2 numbers can be off by. So it will assert to true as long as Math.abs(expected - actual) < epsilon
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“message failed to fetch from registry” while trying to install any module
...egistry.npmjs.org/pi-gpio. Not sure whats up with the https not accessible by the pi
– Jdahern
Dec 28 '13 at 19:16
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Mutable vs immutable objects
...ronment). You don't have to worry about the underlying data being changed by another entity if the object is immutable.
The main drawback is performance. Here is a write-up on a simple test I did in Java comparing some immutable vs. mutable objects in a toy problem.
The performance issues are...
Differences between std::make_unique and std::unique_ptr with new
...mory deallocated: memory silently leaks and there's no way to clean it up. By wrapping A and B into std::make_uniques you are sure the leak will not occur:
void function(std::make_unique<A>(), std::make_unique<B>()) { ... }
The point here is that std::make_unique<A> and std::mak...
Do I need a content-type header for HTTP GET requests?
...n't mean you should edit the answer to eliminate its core premise and thereby totally change its meaning.
– Mark Amery
Oct 19 '17 at 12:57
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Get source jar files attached to Eclipse for Maven-managed dependencies
...both the source files and javadoc automatically for you.
This is achieved by going into Window > Preferences > Maven and checking the "Download Artifact Sources" and "Download Artifact JavaDoc" options.
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Jquery bind double click and single click separately
...answer did not quite do what I was expecting. Once the alert is triggered by a second click within the two-second window, every subsequent click triggers another alert until you wait two seconds before clicking again. So with John's code, a triple click acts as two double clicks where I would expe...
can we use xpath with BeautifulSoup?
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Nope, BeautifulSoup, by itself, does not support XPath expressions.
An alternative library, lxml, does support XPath 1.0. It has a BeautifulSoup compatible mode where it'll try and parse broken HTML the way Soup does. However, the default lxml H...
Android: How to create a Dialog without a title?
...out = inflater.inflate(R.layout.custom_dialog,
(ViewGroup) findViewById(R.id.layout_root));
TextView text = (TextView) layout.findViewById(R.id.text);
text.setText("Hello, this is a custom dialog!");
ImageView image = (ImageView) layout.findViewById(R.id.image);
image.setImageResource(R.dra...