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Remove 'a' from legend when using aesthetics and geom_text

How can I can remove the letter 'a' from the legend generated by this code? If I remove the geom_text , then the 'a' letter will not show in the legend. I want to keep geom_text , though. ...
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How do I check the difference, in seconds, between two dates?

There has to be an easier way to do this. I have objects that want to be refreshed every so often, so I want to record when they were created, check against the current timestamp, and refresh as necessary. ...
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What does the star operator mean, in a function call?

What does the * operator mean in Python, such as in code like zip(*x) or f(**k) ? 5 Answers ...
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How to find the size of localStorage

I am currently developing a site that will make use of HTML5's localStorage. I've read all about the size limitations for different browsers. However, I haven't seen anything on how to find out the current size of a localStorage instance. This question seems to indicate that JavaScript doesn't hav...
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iterating over each character of a String in ruby 1.8.6 (each_char)

I am new to ruby and currently trying to operate on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like: ...
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How to read a file in reverse order?

How to read a file in reverse order using python? I want to read a file from last line to first line. 21 Answers ...
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How do I get an empty array of any size in python?

I basically want a python equivalent of this in C: 8 Answers 8 ...
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Python speed testing - Time Difference - milliseconds

What is the proper way to compare 2 times in Python in order to speed test a section of code? I tried reading the API docs. I'm not sure I understand the timedelta thing. ...
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Reduce left and right margins in matplotlib plot

I'm struggling to deal with my plot margins in matplotlib. I've used the code below to produce my chart: 11 Answers ...
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SSL Connection / Connection Reset with IISExpress

I'm using the new Visual Studio 2013 with IISExpress for the first time (previously used ASP.net Development server on VS2010). I'm running into issues trying to debug my project. ...