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Does .asSet(…) exist in any API?
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You could use
new HashSet<String>(Arrays.asList("a","b"));
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Using braces with dynamic variable names in PHP
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Is it also possible to create dynamic arrays with the same logic?
– dtakis
Sep 16 '13 at 13:20
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JavaScript get element by name
...the plural in this method:
document.getElementsByName()
That returns an array of elements, so use [0] to get the first occurence, e.g.
document.getElementsByName()[0]
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Can an array be top-level JSON-text?
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Yes, an array is legal as top-level JSON-text.
There are three standard documents defining JSON: RFC 4627, RFC 7159 (which obsoletes RFC 4627), and ECMA-404. They differ in which top-level elements they allow, but all allow an objec...
How can I use numpy.correlate to do autocorrelation?
...results from -∞ to ∞, but you obviously can't store an infinitely long array. So it has to be clipped, and that is where the mode comes in. There are 3 different modes: full, same, & valid:
"full" mode returns results for every t where both a and v have some overlap.
"same" mode returns ...
Fastest way to convert Image to Byte array
... method to achieve this goal?
No. In order to convert an image to a byte array you have to specify an image format - just as you have to specify an encoding when you convert text to a byte array.
If you're worried about compression artefacts, pick a lossless format. If you're worried about CPU re...
Insertion Sort vs. Selection Sort
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SELECTION SORT Assume that there is array of numbers written in a particular/random fashion and lets say we are to arrange in increasing order..so, take one number at a time and replace them with the smallest no. available in the list. by doing this step we'll ...
How can I parse a JSON file with PHP? [duplicate]
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To iterate over a multidimensional array, you can use RecursiveArrayIterator
$jsonIterator = new RecursiveIteratorIterator(
new RecursiveArrayIterator(json_decode($json, TRUE)),
RecursiveIteratorIterator::SELF_FIRST);
foreach ($jsonIterator as $key =...
When to use std::begin and std::end instead of container specific versions [duplicate]
...o anybody :)
As Mooing Duck points out, however, std::begin also works on arrays:
template< class T, size_t N >
T* begin( T (&array)[N] );
... so there is that to consider. If you are not using arrays, I'd go with my suggestion. However if you are unsure if what is passed is going t...
Initialization of an ArrayList in one line
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Actually, probably the "best" way to initialize the ArrayList is the method you wrote, as it does not need to create a new List in any way:
ArrayList<String> list = new ArrayList<String>();
list.add("A");
list.add("B");
list.add("C");
The catch is that there is ...