大约有 43,000 项符合查询结果(耗时:0.0446秒) [XML]

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Cosine Similarity between 2 Number Lists

I need to calculate the cosine similarity between two lists , let's say for example list 1 which is dataSetI and list 2 which is dataSetII . I cannot use anything such as numpy or a statistics module. I must use common modules (math, etc) (and the least modules as possible, at that, to reduc...
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Measure and Benchmark Time for Ruby Methods

How can i measure the time taken by a method and the individual statements in that method in Ruby. If you see the below method i want to measure the total time taken by the method and the time taken for database access and redis access. I do not want to write Benchmark.measure before every statement...
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Search code inside a Github project

Is there a way to grep for something inside a Github project's code? 7 Answers 7 ...
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PL/SQL, how to escape single quote in a string?

In the Oracle PL/SQL, how to escape single quote in a string ? I tried this way, it doesn't work. 4 Answers ...
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Have bash script answer interactive prompts [duplicate]

... normally be presented to the user with default actions? Currently I am using a bash script to call an in-house tool that will display prompts to the user (prompting for Y/N) to complete actions, however the script I'm writing needs to be completely "hands-off", so I need a way to send Y|N to the...
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How to show first commit by 'git log'?

...0 HEAD (from tiho's comment. As Chris Johnsen notices, --max-parents was introduced after this answer was posted.) Explanation Technically, there may be more than one root commit. This happens when multiple previously independent histories are merged together. It is common when a project is inte...
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Rails 4: how to use $(document).ready() with turbo-links

I ran into an issue in my Rails 4 app while trying to organize JS files "the rails way". They were previously scattered across different views. I organized them into separate files and compile them with the assets pipeline. However, I just learned that jQuery's "ready" event doesn't fire on subseque...
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Get full path of the files in PowerShell

I need to get all the files including the files present in the subfolders that belong to a particular type. 14 Answers ...
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twitter-bootstrap vs jquery-mobile [closed]

I'm wondering if someone can give some advice as to which is 'better'. Twitter-bootstrap or JQuery mobile? 5 Answers ...
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When to use the brace-enclosed initializer?

In C++11, we have that new syntax for initializing classes which gives us a big number of possibilities how to initialize variables. ...