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Set environment variables on Mac OS X Lion

When someone says "edit your .plist file" or "your .profile" or ".bash_profile" etc, this just confuses me. I have no idea where these files are, how to create them if I have to do that, etc, and also why there seem to be so many different ones (why? Do they do different things?) ...
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How to delete all the rows in a table using Eloquent?

... follow | edited Jun 20 '17 at 0:59 Basil Musa 6,05166 gold badges5050 silver badges5656 bronze badges ...
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Why are dashes preferred for CSS selectors / HTML attributes?

...sh is interpreted as punctuation or as an opaque identifier depends on the editor of choice, I guess. However, as a personal preference, I favor being able to tab between each word in a CSS file and would find it annoying if they were separated with underscore and there were no stops. Also, using h...
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How to remove stop words using nltk or python

... follow | edited Nov 12 '15 at 15:29 displayname 16.8k2626 gold badges129129 silver badges251251 bronze badges ...
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Change Oracle port from port 8080

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String difference in Bash

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Android : difference between invisible and gone?

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Set markers for individual points on a line in Matplotlib

... hline marker ================ =============================== edit: with an example of marking an arbitrary subset of points, as requested in the comments: import numpy as np import matplotlib.pyplot as plt xs = np.linspace(-np.pi, np.pi, 30) ys = np.sin(xs) markers_on = [12, 17, 18,...
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Count number of occurrences of a pattern in a file (even on same line)

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Java Error opening registry key

... follow | edited Jan 10 at 14:00 A Jar of Clay 2,26722 gold badges1616 silver badges2929 bronze badges ...