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How to escape os.system() calls?

When using os.system() it's often necessary to escape filenames and other arguments passed as parameters to commands. How can I do this? Preferably something that would work on multiple operating systems/shells but in particular for bash. ...
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iOS - Dismiss keyboard when touching outside of UITextField

I'm wondering how to make the keyboard disappear when the user touches outside of a UITextField . 36 Answers ...
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Possible to make labels appear when hovering over a point in matplotlib?

I am using matplotlib to make scatter plots. Each point on the scatter plot is associated with a named object. I would like to be able to see the name of an object when I hover my cursor over the point on the scatter plot associated with that object. In particular, it would be nice to be able to qui...
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iPhone Simulator - Simulate a slow connection?

Is there a way to slow down the internet connection to the iPhone Simulator, so as to mimic how the App might react when you are in a slow spot on the cellular network? ...
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Install tkinter for Python

I am trying to import Tkinter . However, I get an error stating that Tkinter has not been installed: 20 Answers ...
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What is the difference between sed and awk? [closed]

... 3 Answers 3 Active ...
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What is the syntax rule for having trailing commas in tuple definitions?

In the case of a single element tuple, the trailing comma is required. 10 Answers 10 ...
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Finding median of list in Python

How do you find the median of a list in Python? The list can be of any size and the numbers are not guaranteed to be in any particular order. ...
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Using ping in c#

When I Ping a remote system with windows it says there is no reply, but when I ping with c# it says success. Windows is correct, the device is not connected. Why is my code able to successfully ping when Windows is not? ...
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LaTeX package for syntax highlighting of code in various languages

I am looking for a LaTeX package that does syntax highlighting on code. For example, right now I use the verbatim block to write code: ...