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Export a graph to .eps file with R

... typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files. ...
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Numbering rows within groups in a data frame

Working with a data frame similar to this: 7 Answers 7 ...
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How do you suppress output in IPython Notebook?

... Anyone know what the opposite of %%capture is? As in, how do you stop %%capture within a cell, or is it enabled until the end of the cell? – David Parks Sep 16 '16 at 17:18 ...
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Pandas aggregate count distinct

Let's say I have a log of user activity and I want to generate a report of total duration and the number of unique users per day. ...
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework

...ines the beans for the "root webapp context", i.e. the context associated with the webapp. The spring-servlet.xml (or whatever else you call it) defines the beans for one servlet's app context. There can be many of these in a webapp, one per Spring servlet (e.g. spring1-servlet.xml for servlet spr...
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Where can I get a list of Ansible pre-defined variables?

... "ansible_architecture": "i386", "ansible_bios_date": "12/01/2006", ...
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Turn off CSRF token in rails 3

... to an iPhone application. I want to be able to simply post on a resource without minding on get the correct CSRF token. I tried some methods that I see here in stackoverflow but it seems they no longer work on rails 3. ...
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How to get mouse position in jQuery without mouse-events?

I would like to get current mouse position but I don't want to use: 7 Answers 7 ...
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Can you list the keyword arguments a function receives?

... A little nicer than inspecting the code object directly and working out the variables is to use the inspect module. >>> import inspect >>> def func(a,b,c=42, *args, **kwargs): pass >>> inspect.getargs...
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Colorizing text in the console with C++

How can I write colored text to the console with C++? That is, how can I write different text with different colors? 12 Ans...