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binning data in python with scipy/numpy
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The numpy_indexed package (disclaimer: I am its author) contains functionality to efficiently perform operations of this type:
import numpy_indexed as npi
print(npi.group_by(np.digitize(data, bins)).mean(data))
This is essentially t...
How to sort a list/tuple of lists/tuples by the element at a given index?
...s tup, or t, or whatever you like and it'll still work. tup here specifies index of the list's tuple, so 1 means that sorting will be performed by the second values of tuples from the original list (2, 5, 8).
– Neurotransmitter
Jul 26 '16 at 15:13
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Is it possible to use 'else' in a list comprehension? [duplicate]
...r a in [0,1,0,3]]
[2, 1, 2, 3]
So for your example,
table = ''.join(chr(index) if index in ords_to_keep else replace_with
for index in xrange(15))
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improve this answer
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jQuery loop over JSON result from AJAX Success?
...getJSON('/your/script.php', function(data) {
$.each(data, function(index) {
alert(data[index].TEST1);
alert(data[index].TEST2);
});
});
This is really just a rewording of ifesdjeen's answer, but I thought it might be helpful to people.
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What are the differences between a multidimensional array and an array of arrays in C#?
... array var jagged = new int[10][5] works like this: Look up the element at index 3 (which is an array) and look up the element at index 6 in that array (which is a value). For each dimension in this case, there's an additional look up (this is an expensive memory access pattern).
A multidimensional ...
Finding the index of elements based on a condition using python list comprehension
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In Python, you wouldn't use indexes for this at all, but just deal with the values—[value for value in a if value > 2]. Usually dealing with indexes means you're not doing something the best way.
If you do need an API similar to Matlab's, you would...
Get Selected index of UITableView
I want to have selected index for UITableView .
I have written following code:
5 Answers
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Quickest way to convert a base 10 number to any base in .NET?
...gth.ToString());
if (decimalNumber == 0)
return "0";
int index = BitsInLong - 1;
long currentNumber = Math.Abs(decimalNumber);
char[] charArray = new char[BitsInLong];
while (currentNumber != 0)
{
int remainder = (int)(currentNumber % radix);
charAr...
jQuery table sort
...umn"/>')
.each(function(){
var th = $(this),
thIndex = th.index(),
inverse = false;
th.click(function(){
table.find('td').filter(function(){
return $(this).index() === thIndex;
}).sortElements(function(a, b){...
Difficulty with ng-model, ng-repeat, and inputs
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Using Angular latest version (1.2.1) and track by $index. This issue is fixed
http://jsfiddle.net/rnw3u/53/
<div ng-repeat="(i, name) in names track by $index">
Value: {{name}}
<input ng-model="names[i]">
</div>
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