大约有 3,000 项符合查询结果(耗时:0.0240秒) [XML]

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Algorithm to find top 10 search terms

... above: Manku, Motwani - "Approximate Frequency Counts over Data Streams" [pdf] By the way, Motwani, of Stanford, (edit) was an author of the very important "Randomized Algorithms" book. The 11th chapter of this book deals with this problem. Edit: Sorry, bad reference, that particular chapter is on...
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What are some (concrete) use-cases for metaclasses?

...umber() Some other techniques: Ingredients for Building a DSL in Python (pdf). Edit (by Ali): An example of doing this using collections and instances is what I would prefer. The important fact is the instances, which give you more power, and eliminate reason to use metaclasses. Further worth no...
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala

...with arbitrary order (http://theory.stanford.edu/~sergei/papers/soda10-mrc.pdf) and one ought to assume operators are commutative in addition to being associative to give deterministic results. The latter is defined in terms of catomorphisms and requires that the collections have a notion of sequenc...
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TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...处理正常的大负载的连接的情况。因为,synccookies是妥协的TCP协议,并不严谨。对于正常的请求,你应该调整三个TCP参数可供你选择,第一个是:tcp_synack_retries 可以用他来减少重试次数;第二个是:tcp_max_syn_backlog,可以增大SY...
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How to create a video from images with FFmpeg?

...kexchange.com/questions/29869/converting-multiple-image-files-from-jpeg-to-pdf-format # Hardlink the ones that are already PNG. mkdir -p png mogrify -format png -path png orig/*.jpg ln -P orig/*.png png Now we have a quick look at all image sizes to decide on the final aspect ratio: identify png/...
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What does Expression.Quote() do that Expression.Constant() can’t already do?

... in .NET 4. Update: CodePlex is defunct. The Expression Trees v2 Spec (PDF) has moved to GitHub. For example, it says the following about Expression.Quote: 4.4.42 Quote Use Quote in UnaryExpressions to represents an expression that has a "constant" value of type Expression. Unlike a C...
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HTML5 Canvas Resize (Downscale) Image High Quality?

... Image Downsampling (2011) from IEEE. Here is a link to the paper in full (PDF). There are no implementations of this algorithm in JavaScript AFAIK of at this time so you're in for a hand-full if you want to throw yourself at this task. The essence is (excerpts from the paper): Abstract An interpol...
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How efficient can Meteor be while sharing a huge collection among many clients?

...ind ideas from my paper vanisoft.pl/~lopuszanski/public/cache_invalidation.pdf worthwhile – qbolec Jun 8 '16 at 10:57  |  show 1 more comment ...
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How can I determine whether a 2D Point is within a Polygon?

...k giving some detailed analysis: www-ma2.upc.es/geoc/Schirra-pointPolygon.pdf – Mikola May 6 '14 at 4:29 13 ...
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Force LF eol in git repo and working copy

...s to not being treated as a text, unset their text attribute, e.g. manual.pdf -text Or mark it explicitly as binary: # Denote all files that are truly binary and should not be modified. *.png binary *.jpg binary To see some more advanced git normalization file, check .gitattributes at D...