slice
Efficient multiple, arbitrary index access in Python tuple?
I have a long Python tuple t.I would like to grab the elements at indices i1, i2, ..., iN from t as efficiently as possible.What\'s the best way?[详细]
2023-03-31 16:14 分类：问答What is :: (double colon) in numpy like in myarray[0::3]? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: What is :: (double colon) in Python?[详细]
2023-03-29 13:52 分类：问答Algorithm for slicing a dynamic graph
I am currently working on a project based on graph and I am searching for an algorithm for slicing an dynamic graph. I have already done some research but most algorithms that I have found works only[详细]
2023-03-27 21:10 分类：问答python string slicing with a list
Here is my list: liPos = [(2,5),(8,9),(18,22)] The first item of each tuple is the starting position and the second is the ending position.[详细]
2023-03-27 11:17 分类：问答Difference between a[:] = b and a = b[:]? (Python)
I was asked thi开发者_JS百科s for a coding test and didn\'t know the answer. Anyone have any ideas?[:] is the slice operator.[详细]
2023-03-27 06:45 分类：问答Exporting graphic elements with transparent backgrounds in Fireworks
I\'ve started using Fireworks to do prototypes, but now I need to code a prototype in HTML/CSS. I have all relevant image elements sliced, but the default behavior for Fireworks seems to be to export[详细]
2023-03-25 22:40 分类：问答substr() with negative value not working in IE
EDIT:I\'ve changed the title, because the issue had nothing to do with IE image.load() firing - my substr() wasn\'t working (see accepted answer).[详细]
2023-03-25 00:21 分类：问答Why are slices in Python 3 still copies and not views?
As I only now noticed after commenting on this answer, slices in Python 3 return shallow copies of whatever they\'re slicing rather than views. Why is this still the case? Even leaving aside numpy\'s[详细]
2023-03-24 03:42 分类：问答How does this Ruby app know to select the middle third of sentences?
I am currently following Beginning Ruby by Peter Cooper and have put together my first app, a text analyzer.However, whilst I understand all of the concepts and the way in which they work, I can\'t fo[详细]
2023-03-24 03:37 分类：问答How do you reference Array.prototype.slice.call()?
I am writing a script in which I need to clone arrays in many different places.For this reason, I would like to do the following to emulate a cloning function:[详细]
2023-03-23 15:30 分类：问答
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