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How to access the ith column of a NumPy multidimensional array?
...,
[3, 4],
[5, 6]])
As you already know from other answers, to get it in the form of "row vector" (array of shape (3,)), you use slicing:
arr_c1_ref = arr[:, 1] # creates a reference to the 1st column of the arr
arr_c1_copy = arr[:, 1].copy() # creates a cop...
jQuery UI “ $(”#datepicker“).datepicker is not a function”
... a reference to my own jQuery library along with jQuery Tools CDN which unknowingly included jQuery.
– DavGarcia
Apr 23 '13 at 19:47
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How do I fit an image (img) inside a div and keep the aspect ratio?
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You will need some JavaScript to prevent cropping if you don't know the dimension of the image at the time you're writing the css.
HTML & JavaScript
<div id="container">
<img src="something.jpg" alt="" />
</div>
<script type="text/javascript">
(function(...
Getting the exception value in Python
...ever see the actual exception but just a UnicodeDecodeError. If you don't know the exception's encoding (and most of the time you don't), you should either work on repr(e) or if you really need to, use another try-except block in your exception handling which catches UnicodeDecodeErrors and falls ba...
Can I add a custom attribute to an HTML tag?
...pplies to XHTML and HTML 4.01 and older. It completely misses that you can now create your own attributes if you prefix them with data-.
– brentonstrine
Aug 22 '13 at 19:38
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How to simulate a higher resolution screen? [closed]
...nce the below solution was posted. They are likely the best/easiest option now.]
You could, correct me if I'm wrong, simply create an iframe with style="desired width & height" and src="your/test.site" as the only child of <body>. Should display the site as if the resolution was the spec...
Test whether a list contains a specific value in Clojure
...t and safest solution, as it also handles falsy values like nil and false. Now why is this not part of clojure/core?
– Stian Soiland-Reyes
Apr 8 '14 at 9:03
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How to change the URI (URL) for a remote Git repository?
...pull origin; git push origin; gitx) everything seems in order. And yes, I know it is bad form to mess with git internals.
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In vim, how do I go back to where I was before a search?
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Ctrl+O takes me to the previous location. Don't know about location before the search.
Edit: Also, `. will take you to the last change you made.
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augmented reality framework [closed]
...o develop an augmented reality application for Android phone. Does anyone know if there is any existing framework for augmented reality which could be used for such applications?
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