大约有 45,000 项符合查询结果(耗时:0.0466秒) [XML]

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What is pseudopolynomial time? How does it differ from polynomial time?

...roblem as follows: The size of the input to a problem is the number of bits required to write out that input. For example, if the input to a sorting algorithm is an array of 32-bit integers, then the size of the input would be 32n, where n is the number of entries in the array. In a graph with...
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How to convert an array of strings to an array of floats in numpy?

... answered Oct 6 '10 at 22:04 Joe KingtonJoe Kington 223k5858 gold badges528528 silver badges435435 bronze badges ...
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Python string class like StringBuilder in C#?

... used the code of Oliver Crow (link given by Andrew Hare) and adapted it a bit to tailor Python 2.7.3. (by using timeit package). I ran on my personal computer, Lenovo T61, 6GB RAM, Debian GNU/Linux 6.0.6 (squeeze). Here is the result for 10,000 iterations: method1: 0.0538418292999 secs process...
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Python 3: ImportError “No Module named Setuptools”

...t version: On Linux or OS X: pip install -U pip setuptools On Windows: python -m pip install -U pip setuptools Therefore the rest of this post is probably obsolete (e.g. some links don't work). Distribute - is a setuptools fork which "offers Python 3 support". Installation instruct...
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How to use git with gnome-keyring integration

... 10 I was hesitant to do this at first, but I did finally and it works perfectly. As the docs for gitcredentials say, you might also want to do...
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Chrome sendrequest error: TypeError: Converting circular structure to JSON

... @asgs: It does cause issues, at least in Chrome. Firefox seems to be a bit smarter about it, but I don't know exactly what it is doing. – Felix Kling Apr 24 '13 at 6:08 ...
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Unique ways to use the Null Coalescing operator [closed]

... a "don't know" representation for comparisons The latter needs a little bit more information. Typically when you create a comparison with multiple elements, you need to see whether the first part of the comparison (e.g. age) gives a definitive answer, then the next part (e.g. name) only if the fi...
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Add MIME mapping in web.config for IIS Express

...ked for using mustache templates in my asp.net mvc project I used the following, and it worked for me. <system.webServer> <staticContent> <mimeMap fileExtension=".mustache" mimeType="text/html"/> </staticContent> </system.WebServer> ...
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JavaScript displaying a float to 2 decimal places

... 10 Answers 10 Active ...
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How to add a progress bar to a shell script?

...ays forget to pipe things through pv :-) I think my "stat" command works a bit differently, my (Linux) version of this script: gist.github.com/unhammer/b0ab6a6aa8e1eeaf236b – unhammer Jul 29 '14 at 12:46 ...