大约有 41,500 项符合查询结果（耗时：0.0281秒） [XML]
Why should hash functions use a prime number modulus?
... it, the explanation for a hashing function said that it should ultimately mod by a prime number because of "the nature of math".
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Data Modeling with Kafka? Topics and Partitions
...
mail-archives.apache.org/mod_mbox/kafka-users/201310.mbox/…
– Ravindranath Akila
Oct 18 '13 at 8:50
4
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Structure padding and packing
...tural" address boundaries - say, int members would have offsets, which are mod(4) == 0 on 32-bit platform. Padding is on by default. It inserts the following "gaps" into your first structure:
struct mystruct_A {
char a;
char gap_0[3]; /* inserted by compiler: for alignment of b */
int b...
How the single threaded non blocking IO model works in Node.js
...programmer, but I'm interested in how the single threaded non blocking IO model works.
After I read the article understanding-the-node-js-event-loop , I'm really confused about it.
It gave an example for the model:
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
... centrevec ), e.g. Lqmetric below
p: for minkowski metric -- local mod cdist for 0 < p < 1 too
verbose: 0 silent, 2 prints running distances
out:
centres, k x dim
Xtocentre: each X -> its nearest centre, ints N -> k
distances, N
see also: k...
When is memoization automatic in GHC Haskell?
...ing to some criterion tests I ran anyway, with the functions in a separate module and marked with NOINLINE pragmas). Presumably that's because the list generation and indexing gets fused into a super tight loop anyway.
– mokus
Oct 18 '10 at 14:13
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Which parts of Real World Haskell are now obsolete or considered bad practice?
...dboxes
stack, a cross-platform program for developing Haskell projects
ghc-mod, a backend for vim, emacs, Sublime Text and other editors
New/missing language extensions and GHC changes
runtime type polymorphism (:i ($) has changed tremendously)
-XTypeInType
-XDataKinds
-XGADT
-XRankNTypes
-XGene...
Evaluating a mathematical expression in a string
... 2*3**(4^5) / (6 + -7)')
-5.0
"""
return eval_(ast.parse(expr, mode='eval').body)
def eval_(node):
if isinstance(node, ast.Num): # <number>
return node.n
elif isinstance(node, ast.BinOp): # <left> <operator> <right>
return operators[type(n...
How to correctly close a feature branch in Mercurial?
... Changeset A
I may have misunderstood what you wanted but please don't mod down, I took time reproducing your use case : )
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Private vs Protected - Visibility Good-Practice Concern [closed]
...ethods protected by default is a mitigation for one of the major issues in modern SW development: failure of imagination.
Rationalization #2: It keeps the public API / Javadocs clean
This one is more reasonable, and depending on the target audience it might even be the right thing to do, but it's wo...