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import module from string variable
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For anyone who's coming here from Google. It should be noted that if you're trying to import something from a sub-folder (for example, ./feature/email.py) the code will look like importlib.import_module("feature.email")
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Javascript Object push() function
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Getting the count of unique values in a column in bash
...ort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment?
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filter items in a python dictionary where keys contain a specific string
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How about a dict comprehension:
filtered_dict = {k:v for k,v in d.iteritems() if filter_string in k}
One you see it, it should be self-explanatory, as it reads like English pretty well.
This syntax requires Python 2.7 or greater.
In Pyth...
How to scale Docker containers in production
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Project Atomic
Geard
Update 11
A Docker NodeJS lib wrapping the Docker command line and managing it from a json file.
docker-cmd
Update 12
Amazon's new container service enables scaling in the cluster.
Update 13
Strictly speaking Flocker does not "scale" applications, but it is designed ...
HttpServletRequest - how to obtain the referring URL?
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How do I discover memory usage of my application in Android?
...e that memory usage on modern operating systems like Linux is an extremely complicated and difficult to understand area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. (Pretty much every time I look at memory usage numbers with other engineers...
Why am I seeing an “origin is not allowed by Access-Control-Allow-Origin” error here? [duplicate]
...x requests outside of the current domain.
Ex 1: your domain is example.com and you want to make a request to test.com => you cannot.
Ex 2: your domain is example.com and you want to make a request to inner.example.com => you cannot.
Ex 3: your domain is example.com:80 and you want to ma...
How do I get the different parts of a Flask request's url?
... to detect if the request came from the localhost:5000 or foo.herokuapp.com host and what path was requested. How do I get this information about a Flask request?
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Upgrading Node.js to latest version
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