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How to truncate the time on a DateTime object in Python?
What is a classy way to way truncate a python datetime object?
16 Answers
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Calculating Pearson correlation and significance in Python
I am looking for a function that takes as input two lists, and returns the Pearson correlation , and the significance of the correlation.
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Drop columns whose name contains a specific string from pandas DataFrame
I have a pandas dataframe with the following column names:
10 Answers
10
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How to change navbar collapse threshold using Twitter bootstrap-responsive?
I'm using Twitter Bootstrap 2.0.1 in a Rails 3.1.2 project, implemented with bootstrap-sass. I'm loading both the bootstrap.css and the bootstrap-responsive.css files, as well as the bootstrap-collapse.js Javascript.
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Java synchronized static methods: lock on object or class
The Java documentation says:
8 Answers
8
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Black transparent overlay on image hover with only CSS?
I'm trying to add a transparent black overlay to an image whenever the mouse is hovering over the image with only CSS. Is this possible? I tried this:
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Permutations in JavaScript?
I'm trying to write a function that does the following:
35 Answers
35
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PHP server on local machine?
I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that?
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How do I use boolean variables in Perl?
I have tried:
8 Answers
8
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Index all *except* one item in python
Is there a simple way to index all elements of a list (or array, or whatever) except for a particular index? E.g.,
9 An...