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Installing python module within code

I need to install a package from PyPi straight within my script. Maybe there's some module or distutils ( distribute , pip etc.) feature which allows me to just execute something like pypi.install('requests') and requests will be installed into my virtualenv. ...
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How do I access command line arguments in Python?

I use python to create my project settings setup, but I need help getting the command line arguments. 8 Answers ...
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Cron and virtualenv

I am trying to run a Django management command from cron. I am using virtualenv to keep my project sandboxed. 9 Answers ...
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How to change line width in ggplot?

Datalink: the data used 5 Answers 5 ...
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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)

I have my first node.js app (runs fine locally) - but I am unable to deploy it via heroku (first time w/ heroku as well). The code is below. SO doesn't let me write so much code, so I would just say that the running the code locally as well within my network shows no issue. ...
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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?

I have always been a bit unclear on the type of tasks that should be assigned to viewDidLoad vs. viewWillAppear : in a UIViewController subclass. ...
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How to use NSCache

Can someone give an example on how to use NSCache to cache a string? Or anyone has a link to a good explanation? I can't seem to find any.. ...
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Can we open pdf file using UIWebView on iOS?

Can we open the pdf file from UIWebView? 10 Answers 10 ...
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How do I add custom field to Python log format string?

My current format string is: 7 Answers 7 ...
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Show just the current branch in Git

I tried looking for a special Git command for this, but I couldn't find one. Is there anything shorter or faster than the following? ...