大约有 3,516 项符合查询结果（耗时：0.0164秒） [XML]
n-grams in python, four, five, six grams?
...ome.".split()
In [35]: N = 4
In [36]: grams = [sentence[i:i+N] for i in xrange(len(sentence)-N+1)]
In [37]: for gram in grams: print gram
['I', 'really', 'like', 'python,']
['really', 'like', 'python,', "it's"]
['like', 'python,', "it's", 'pretty']
['python,', "it's", 'pretty', 'awesome.']
...
Image resizing client-side with JavaScript before upload to the server
...ient:
You will have only 8bits per channel (jpeg can have better dynamic range, about 12 bits). If you don't upload professional photos, that should not be a problem.
Be careful about resize algorithm. The most of client side resizers use trivial math, and result is worse than it could be.
You may...
NoSQL - MongoDB vs CouchDB [closed]
...sic queries you can do on the views like asking for a specific key (ID) or range of IDs regardless of what your map/reduce function does.
Read through these slides, it's the best clarification of map/reduce in Couch I've seen.
So both of these sources use JSON documents, but CouchDB follows this m...
What are the key differences between Scala and Groovy? [closed]
...hmarks game ranks Scala as being between substantially faster than Groovy (ranging from twice to 93 times as fast) while retaining roughly the same source size. benchmarks.
I'm sure there are many, many differences that I haven't covered. But hopefully this gives you a gist.
Is there a competit...
Version number comparison in Python
...eetcode problem I get an error at the while loop saying "list index out of range". Can you please help why that occurs? Here is the problem : leetcode.com/explore/interview/card/amazon/76/array-and-strings/…
– YouHaveaBigEgo
Jun 18 '18 at 19:04
...
Differences between Proxy and Decorator Pattern
...per itself based on interface rather then actual class (so it work on wide range of interface instances, Proxy is around concrete class).
share
|
improve this answer
|
follow...
Java Reflection: How to get the name of a variable?
...e table attribute that lists the type and name of local variables, and the range of instructions where they are in scope.
Perhaps a byte-code engineering library like ASM would allow you to inspect this information at runtime. The only reasonable place I can think of for needing this information is...
C++ new int[0] — will it allocate memory?
...it could be possible for the new[] implementation to return addresses in a range where there is no dynamic memory mapped, hence not really using any memory (while using address space)
– pqnet
Oct 20 '17 at 16:00
...
efficient circular buffer?
...eque(maxlen=10)
>>> d
deque([], maxlen=10)
>>> for i in xrange(20):
... d.append(i)
...
>>> d
deque([10, 11, 12, 13, 14, 15, 16, 17, 18, 19], maxlen=10)
There is a recipe in the docs for deque that is similar to what you want. My assertion that it's the most efficie...
What is the difference between vmalloc and kmalloc?
... because it may have to remap the buffer space into a virtually contiguous range. kmalloc never remaps, though if not called with GFP_ATOMIC kmalloc can block.
kmalloc is limited in the size of buffer it can provide: 128 KBytes*). If you need a really big buffer, you have to use vmalloc or some oth...