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Use of .apply() with 'new' operator. Is this possible?
...aa80 My bad, reverted my edit. I tested new (Function.prototype.bind.apply(Array, [1,2,3]));, but forgot that your newCall function already receives a cls argument.
– Rob W
Mar 23 '12 at 14:00
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How to add an extra column to a NumPy array
Let’s say I have a NumPy array, a :
16 Answers
16
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Generate random integers between 0 and 9
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Choose the size of the array (in this example, I have chosen the size to be 20). And then, use the following:
import numpy as np
np.random.randint(10, size=(1, 20))
You can expect to see an output of the following form (different random inte...
How to count duplicate value in an array in javascript
Currently, I got an array like that:
28 Answers
28
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Convert javascript array to string
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If value is associative array, such code will work fine:
var value = { "aaa": "111", "bbb": "222", "ccc": "333" };
var blkstr = [];
$.each(value, function(idx2,val2) {
var str = idx2 + ":" + val2;
blkstr.push(str);
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Why does (0 < 5 < 3) return true?
...0. This technique might be viewed as a quirk or a trick in Java, but in an array or functional language may be idiomatic.
A classic example in the array language APL would be to count the number of items in an array that are (say) greater than 100:
+/A>100
Where if A is the 5 item array 107 ...
Convert command line arguments into an array in Bash
How do I convert command-line arguments into a bash script array?
7 Answers
7
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Convert array to JSON
I have an Array var cars = [2,3,..] which holds a few integers.
I've added a few values to the array, but I now need to send this array to a page via jQuery's .get method. How can I convert it to a JSON object for sending?
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glVertexAttribPointer clarification
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Some of the terminology is a bit off:
A Vertex Array is just an array (typically a float[]) that contains vertex data. It doesn't need to be bound to anything. Not to be confused with a Vertex Array Object or VAO, which I will go over later
A Buffer Object, commonly refer...
How to get multiple select box values using jQuery?
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Using the .val() function on a multi-select list will return an array of the selected values:
var selectedValues = $('#multipleSelect').val();
and in your html:
<select id="multipleSelect" multiple="multiple">
<option value="1">Text 1</option>
<option valu...