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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...
CSS checkbox input styling
...IE 7 and greater support attribute selectors, which are actually CSS 2.1. quirksmode.org/css/contents.html
– TJ L
Jul 13 '09 at 17:27
2
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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 ...
Get Selected index of UITableView
I want to have selected index for UITableView .
I have written following code:
5 Answers
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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...
Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
...v12.0 it's Alt+shift+left instead of Alt+Ctrl+left
– Quentin
Dec 31 '12 at 15:43
2
Does anyone kn...
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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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){...
Error Code: 1005. Can't create table '…' (errno: 150)
...me.
One of the key field that you are trying to reference does not have an index and/or is not a primary key. If one of the fields in the relationship is not a primary key, you must create an index for that field.
The foreign key name is a duplicate of an already existing key. Check that the name of...
How can I remove an element from a list, with lodash?
...ly what I was looking for. Removing an element is trivial if you know the index, but what about when you don't know the index?
– random_user_name
Jan 19 '16 at 23:30
3
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