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Node.js + Express: Routes vs controller

New to Node.js and Express, I am trying to understand the two seems overlapping concepts, routes vs controller. 2 Answers ...
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How to remove all rows in a numpy.ndarray that contain non-numeric values

Basically, I'm doing some data analysis. I read in a dataset as a numpy.ndarray and some of the values are missing (either by just not being there, being NaN , or by being a string written " NA "). ...
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Link latest file on Bitbucket Git repository

...lic Git repository on Bitbucket. I want to link the latest version of a Read-Me file. Here's the link to a revision/commit: ...
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How to write UPDATE SQL with Table alias in SQL Server 2008?

I have a very basic UPDATE SQL - 2 Answers 2 ...
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Python - When to use file vs open

What's the difference between file and open in Python? When should I use which one? (Say I'm in 2.5) 6 Answers ...
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How to convert lazy sequence to non-lazy in Clojure

I tried the following in Clojure, expecting to have the class of a non-lazy sequence returned: 5 Answers ...
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How to get a subset of a javascript object's properties

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Node.JS constant for platform-specific new line?

Is there a constant available in Node.JS for a newline character that is specific to the platform the application is running on? ...
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How to check if a column exists in Pandas

Is there a way to check if a column exists in a Pandas DataFrame? 3 Answers 3 ...
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How can I programmatically create a new cron job?

I want to be able to programatically add a new cron job, what is the best way to do this? 18 Answers ...