slice
Efficient math operations on parts of "sparse" numpy arrays
I have the following challenge in a simulation for my PhD thesis: I need to optimize the following code:[详细]
2023-02-16 12:24 分类：问答Cassandra get_range_slices
I am new to Cassandra an开发者_开发知识库d I am having some difficulties fetching data. I looked into the function:[详细]
2023-02-14 18:24 分类：问答Slicing a list in Python without generating a copy
I have the following problem. 开发者_开发知识库 Given a list of integers L, I need to generate all of the sublists L[k:] for k in [0, len(L) - 1], without generating copies.[详细]
2023-02-13 21:47 分类：问答What does it mean for .slice() to be a "shallow clone"?
ActionScript\'s Array and Vector classes both have a slice() method. If you don\'t pass any parameters, the new Array or Vector is a duplicate (shallow clone) of the original Vector.[详细]
2023-02-13 03:40 分类：问答Nested lambda expressions in python map and reduce
My code currently contains, as part of the condition for a while loop: reduce(operator.or_, map(lambda y: reduce(operator.or_, map(lambda x: x[0] == y, data[testedoffset:])), footers))[详细]
2023-02-12 14:25 分类：问答Go: What is the fastest/cleanest way to remove multiple entries from a slice?
How would you implement the deleteRecords function in the code below: Example: type Record struct { id int[详细]
2023-02-10 17:47 分类：问答Slicing with python on a single line
I have data \"line\" FF= [\'123451234512345678901234512345\', \'123451234512345678901234512345\'] I need to slice line 1-5, 6-10开发者_开发问答, 11, 12-22. How do I slice?[详细]
2023-02-10 11:46 分类：问答Stacking a large logo onto multiple CSS's
I have a basic web design that has a header, 开发者_JS百科a middle box (a big square box below the header) and a footer.[详细]
2023-02-07 12:58 分类：问答File API: Blob.slice - sliced from start, or byte after start?
got a interesting question, but I can\'t find any documentation about it. Firefox 4 beta 10 supports the new Blob.slice method, which slices a Blob instance. slice takes two arguments: blob.slice(star[详细]
2023-02-06 04:27 分类：问答Complex multi-dimensional list operations in Scala
Given a list such as the following: val dane = List( (\"2011-01-04\", -137.76), (\"2011-01-04\", 2376.45),[详细]
2023-02-06 03:52 分类：问答
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