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How to get different colored lines for different plots in a single figure?
...ous subtly different colors is difficult for more people than you may realize.
That having been said, if you really want to put 20 lines on one axis with 20 relatively distinct colors, here's one way to do it:
import matplotlib.pyplot as plt
import numpy as np
num_plots = 20
# Have a look at t...
MongoDB with redis
...ong with MySQL and Sphinx) is Craiglist. See this presentation from Jeremy Zawodny.
MongoDB is interesting for persistent, document oriented, data indexed in various ways. Redis is more interesting for volatile data, or latency sensitive semi-persistent data.
Here are a few examples of concrete us...
How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
.... Unfortunately, the DNS specification does not allow CNAME records on the zone apex (the base domain). (For example, MX records would break as the CNAME would be followed to its target first.)
Back to root domains, the simple and generic solution is to not use them at all. As a fallback measure, s...
What does @@variable mean in Ruby?
...ere a variable named @shared, with one @, would not be.
[Update]
As Phrogz mentions in the comments, it's a common idiom in Ruby to track class-level data with an instance variable on the class itself. This can be a tricky subject to wrap your mind around, and there is plenty of additional reading...
How ListView's recycling mechanism works
...swer was great because I had no idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to change how I added Views to my GridView. Problem is now I have something that does not make sense. This is my getView from my BaseAdapter :
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CSRF Token necessary when using Stateless(= Sessionless) Authentication?
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Check status of one port on remote host [closed]
...n a remote host. I tried ping xxx.xxx.xxx.xxx:161 but it doesn't recognize the "host". I thought it was a "good" answer until I did the same command against a host I know has that port open. This is for a batch file on Windows that will check the status of the remote port then run a command tha...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
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Do Git tags only apply to the current branch?
...Pokki
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Representing graphs (data structure) in Python
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