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How can I convert JSON to a HashMap using Gson?
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what if I need to convert string which is actually a array
– Ravi Yadav
Nov 15 '19 at 13:50
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python: how to identify if a variable is an array or a scalar
...t NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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How can I get the intersection, union, and subset of arrays in Ruby?
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Utilizing the fact that you can do set operations on arrays by doing &(intersection), -(difference), and |(union).
Obviously I didn't implement the MultiSet to spec, but this should get you started:
class MultiSet
attr_accessor :set
def initialize(set)
@set = set
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How can I post an array of string to ASP.NET MVC Controller without a form?
...tinDavis' answer).
First the javascript:
function test()
{
var stringArray = new Array();
stringArray[0] = "item1";
stringArray[1] = "item2";
stringArray[2] = "item3";
var postData = { values: stringArray };
$.ajax({
type: "POST",
url: "/Home/SaveList",
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Finding local maxima/minima with Numpy in a 1D numpy array
... function from numpy/scipy that can find local maxima/minima in a 1D numpy array? Obviously the simplest approach ever is to have a look at the nearest neighbours, but I would like to have an accepted solution that is part of the numpy distro.
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Convert InputStream to byte array in Java
How do I read an entire InputStream into a byte array?
34 Answers
34
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Create array of regex matches
In Java, I am trying to return all regex matches to an array but it seems that you can only check whether the pattern matches something or not (boolean).
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How to convert List to int[] in Java? [duplicate]
...oing this due to the nature of Java's handling of primitive types, boxing, arrays and generics. In particular:
List<T>.toArray won't work because there's no conversion from Integer to int
You can't use int as a type argument for generics, so it would have to be an int-specific method (or one...
How to get element by innerText
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Functional approach. Returns array of all matched elements and trims spaces around while checking.
function getElementsByText(str, tag = 'a') {
return Array.prototype.slice.call(document.getElementsByTagName(tag)).filter(el => el.textContent.trim()...
Why is processing a sorted array slower than an unsorted array?
...ned why performance got lower.
To exploit performance benefits of sorted array (such as binary search), you'll have to do a little bit more coding.
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